CN105686790A - Hard endoscope with matching air bag type diagnosis and treatment sheath tube - Google Patents

Hard endoscope with matching air bag type diagnosis and treatment sheath tube Download PDF

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Publication number
CN105686790A
CN105686790A CN201610020872.3A CN201610020872A CN105686790A CN 105686790 A CN105686790 A CN 105686790A CN 201610020872 A CN201610020872 A CN 201610020872A CN 105686790 A CN105686790 A CN 105686790A
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CN
China
Prior art keywords
sheath pipe
air bag
rigid endoscope
diagnosis
sheath tube
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.)
Pending
Application number
CN201610020872.3A
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Chinese (zh)
Inventor
杨柳青
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.)
Chongqing Jinchuanggu Medical Technology Co Ltd
Original Assignee
Chongqing Jinchuanggu Medical Technology Co Ltd
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 Chongqing Jinchuanggu Medical Technology Co Ltd filed Critical Chongqing Jinchuanggu Medical Technology Co Ltd
Priority to CN201610020872.3A priority Critical patent/CN105686790A/en
Publication of CN105686790A publication Critical patent/CN105686790A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/00064Constructional details of the endoscope body
    • A61B1/00071Insertion part of the endoscope body
    • A61B1/0008Insertion part of the endoscope body characterised by distal tip features
    • A61B1/00082Balloons
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/00131Accessories for endoscopes
    • A61B1/00135Oversleeves mounted on the endoscope prior to insertion
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/012Instruments 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
    • A61B1/015Control of fluid supply or evacuation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/012Instruments 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
    • A61B1/018Instruments 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 for receiving instruments

Abstract

The invention belongs to the medical device technical field, and especially relates to a hard endoscope with a matching air bag type diagnosis and treatment sheath tube; the hard endoscope comprises a hard endoscope body and the diagnosis and treatment sheath tube; the hard endoscope body comprises a hardness work end; the front end of the hardness work end is provided with a transparent cap; the diagnosis and treatment sheath tube comprises a sheath tube shaft; at least one channel is arranged in the sheath tube shaft; the front end of the sheath tube shaft is provided with a plurality of inflatable air bags; an air injection chamber is arranged in the sheath tube shaft; an air guide pipe with a one-way valve is arranged in the air injection chamber, and connected with the air bag in the front end; the rear end of the sheath tube shaft is provided with a sheath tube bayonet matched with the hard endoscope body; the hard endoscope can provide certain protection effect for surrounding tissues in a cavity, so the hard endoscope can move in the cavity, and thus ensuring visual field to be clear; in addition, the hard endoscope can serve as an inspectoscope , can cooperate with the diagnosis and treatment sheath tube, and is applied to normal devices for surgery; the inflated air bags can replace air inflation or liquid filling effect, thus reducing intra-operative or postoperative complication generation.

Description

A kind of can the rigid endoscope of supporting gasbag-type diagnosis and treatment sheath pipe
Technical field
The invention belongs to field of medical appliances, be specifically related to modern medicine and carry out a kind of core medical instrument through natural tract Minimally Invasive Surgery, namely a kind of can the rigid endoscope of supporting gasbag-type diagnosis and treatment sheath pipe。
Background technology
In prior art, having obtained application widely at each surgical field at present through the endoscope micro-wound of natural tract, rigid endoscope is the core apparatus implementing above-mentioned operation。But, the natural tract of human body is not a smooth pipeline, and majority exists gauffer and tortuous, some position, and especially diseased region there is likely to be narrow。Its first end of the existing rigid endoscope through natural tract mostly is hard material and makes, and shape is put down blunt, if careless slightly during activity in irregular tract, just easily damage surrounding tissue and mucosa, even causes perforation。When treating, in order to obtain enough diagnosis and treatment spaces and the visual field clearly, also tending to need inflation or topping up in tract, making tract expand thus forming certain pressure, but leaking or remaining of gas or liquid is likely to result in serious consequence。
Therefore, research and develop and a kind of surrounding tissue in tract and mucosa can be played a protective role, also ensure that simultaneously the clear visual field under mirror can the rigid endoscope of supporting gasbag-type diagnosis and treatment sheath pipe extremely urgent。
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art; disclose a kind of can the rigid endoscope of supporting gasbag-type diagnosis and treatment sheath pipe; surrounding tissue was both played a protective role by this rigid endoscope, it is simple to endoscope is movable in tract, it is also ensured that mirror downward view clear。Additionally, this endoscope can as checking mirror;Can also coordinating diagnosis and treatment sheath pipe, can pass into general instruments and implement operation, full air bag can replace the effect of inflation or topping up, reduces in art or the generation of post-operative complication。
In order to overcome above-mentioned technical purpose, the present invention realizes by techniques below scheme:
Of the present invention a kind of can the rigid endoscope of supporting gasbag-type diagnosis and treatment sheath pipe, including rigid endoscope main body and can diagnosis and treatment sheath pipe matching used with its dismountable mode, described rigid endoscope main body includes hard working tips, cold light source joint, data connector or eyepiece input, the first end of described hard working tips is provided with hyaline cap, described diagnosis and treatment sheath pipe includes sheath pipe axle, it is provided with at least one passage in described sheath pipe axle, the leading section of described sheath pipe axle is provided with some inflatable airbags, it is provided with gas injection chamber and suction eye in described sheath pipe axle, the airway that described gas injection intracavity passes into check valve is connected with the air bag of front end, the rearward end of described sheath pipe axle is provided with the sheath pipe clamp mouth coordinated with rigid endoscope main body。
As the further improvement of above-mentioned technology, described hyaline cap is hollow cap-like structure, and its front end is hemispherical, and described hyaline cap external diameter is equal to the maximum gauge of hard scope working tips, and its internal diameter is equal to the first end diameter of hard scope working tips。
As the further improvement of above-mentioned technology, described hyaline cap is combined with the first end of hard scope working tips by direct fit or the mode that screwed by screw thread。
In the present invention, described hyaline cap is disposable or non-once uses, it is made up of the rigid of highly transparent or flexible medical glass or macromolecular material, and outer surface has and do not get wet and the non-toxic, colorless clear coat of oily dirt free, it is prevented that blood or body fluid stick affects the visual field。
In the present invention, can there is following two structure by the design of its inner passage in described sheath pipe axle:
The first, be provided with a passage in described sheath pipe axle, and instrument channel, intake tunnel and exhalant canal are carried out integrated design by this passage, and described channel outlet is positioned at the rear end of sheath pipe axle。
The second, it is provided with the linear instrument channel of separate design, intake tunnel and exhalant canal in described sheath pipe axle, these three passages are isosceles triangle arrangement, wherein instrument channel is positioned below, both sides are water inlet and exhalant canal, and described instrument channel entrance, intake tunnel entrance are respectively positioned on the rear end of sheath pipe axle with exhalant canal outlet。
In the present invention, for the pressure of air bag in convenient monitoring air bag sheath pipe, described airway tail end air inlet can be connected with air bag pressure gauge, can the interior pressure of frontal air bag be adjusted by the inflation bulb of air bag pressure gauge and release button。
In the present invention, slightly beyond the outer wall of sheath pipe axle before the air bag unaerated of described air bag sheath pipe, diameter is a bit larger tham sheath pipe axle external diameter;In short-coarse cylinder shape or oval tubular after inflation, bulging outside air bag sheath tube wall, described air bag is high power capacity low pressure air bag, and intracapsular pressure is needed to be adjusted according to practical operation by doctor。
In the present invention, the sheath pipe axle of described air bag sheath pipe is made up of metal, plastics, flexible medical macromolecule or nano material;Air bag is made up of flexible medical macromolecule or the nano material of high resiliency and high tenacity, and air bag sheath tube-surface scribbles lubricant coating, to reduce the friction of sheath tube wall and surrounding tissue。
In the present invention, described rigid endoscope main body is disposable or 2D or the 3D rigid endoscope of non-once use, it can be hysteroscope or colposcope or rectoscope or romanoscope or ureteroscope or cystoscope or laryngopharyngeal mirror, and its optical system adopted is electronic CCD optical system or prism optical system or fiber optic fiber optical system。
Compared with prior art, the invention has the beneficial effects as follows:
(1) in the present invention, owing to described rigid endoscope main body tip is set hyaline cap, the first end making flat blunt hard working tips originally becomes mellow and full, when making rigid endoscope movable in natural tract, it is not easy damage surrounding tissue and mucosa, mellow and full first end also makes the process of insertion tract easy more smoothly, and the own highly transparent of hyaline cap and scribbling does not get wet/the colourless transparent coating of oil, it is ensured that the definition of mirror downward view。
(2), in the present invention, the rigid endoscope main body with hyaline cap can as checking that mirror is used alone, it is also possible to coordinates air bag diagnosis and treatment sheath pipe can pass into general instruments and performs the operation, without changing endoscope, saving operating time, a mirror is multiplex, the suitability is strong, uses scope wide。
(3) described air bag can partly replace the effect of topping up or inflation, expand surrounding tissue, expose operative site, obtain clearly, mirror downward view and sufficient operative space intuitively, and leakage and (or) the residual of liquid or gas will not be there is, reduce and occur in art and (or) the risk of post-operative complication;When by narrow or tortuous position, can be fixed by air bag and strut surrounding tissue, to the reserved sufficient activity space of scope, it is easy to the operating process of forward and back mirror and shifting mirror。
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail:
Fig. 1 is the supporting New Rigid endoscope overall structure schematic diagram of air bag diagnosis and treatment sheath pipe described in embodiment one。
Fig. 2 is rigid endoscope main body overall structure schematic diagram described in embodiment one。
Fig. 3 is rigid endoscope main body elder generation end structural representation described in embodiment one (2D endoscope and without hyaline cap)。
Fig. 4 is rigid endoscope main body elder generation end structural representation described in embodiment one (3D endoscope and without hyaline cap)。
Fig. 5 is the schematic diagram of rigid endoscope main body elder generation end described in embodiment one and hyaline cap combination one。
Fig. 6 is the schematic diagram of rigid endoscope main body elder generation end described in embodiment one and hyaline cap combination two。
Fig. 7 is the overall structure schematic diagram of single channel air bag diagnosis and treatment sheath pipe described in embodiment one。
Fig. 8 is the first end view of single channel air bag diagnosis and treatment sheath pipe described in embodiment one。
Fig. 9 is the overall structure schematic diagram of multichannel air bag diagnosis and treatment sheath pipe described in embodiment one。
Figure 10 is the first end view of multichannel air bag diagnosis and treatment sheath pipe described in embodiment one。
Figure 11 is the first end view after single channel air bag diagnosis and treatment sheath pipe described in embodiment one is combined with rigid endoscope main body。
Figure 12 is the first end view after multichannel air bag diagnosis and treatment sheath pipe described in embodiment one is combined with rigid endoscope main body。
Figure 13 is air bag form described in embodiment one (partial illustration air bag is not switched on state)。
Figure 14 is air bag form described in embodiment two (partial illustration airbag-releasing state)。
Figure 15 is air bag form described in embodiment three (partial illustration air bag is not switched on state)。
Detailed description of the invention
Embodiment one
The New Rigid endoscope of supporting air bag diagnosis and treatment sheath pipe can including rigid endoscope main body 1 and air bag diagnosis and treatment sheath pipe 2 as it is shown in figure 1, of the present invention, described air bag diagnosis and treatment sheath pipe 2 can be enclosed within rigid endoscope main body 1 by dismountable mode。
As in figure 2 it is shown, described rigid endoscope main body 1 includes hard working tips 11, hyaline cap 12, light source joint 13, eyepiece input or data-interface 14, without any passage in hard working tips 11;The maximum gauge of hard working tips 11 with greatest length because endoscope's kind is different and variant with insertion site, described rigid endoscope main body 1 can be hysteroscope or colposcope or rectoscope or romanoscope or ureteroscope or cystoscope or laryngopharyngeal mirror, and its optical system adopted is electronic CCD optical system or prism optical system or fiber optic fiber optical system。
As shown in Figure 3,4, described rigid endoscope main body 1 is disposable or 2D or the 3D rigid endoscope of non-once use。
As it is shown on figure 3, when rigid endoscope main body 1 is 2D rigid endoscope, its first end 111 is provided with light-conductive optic fibre 121 and an optical lens 131;As shown in Figure 4, if rigid endoscope main body 1 is 3D rigid endoscope, its first end 111 is provided with two independent optical lens 141 and 151 and the corresponding CCD imaging system of difference。In above-mentioned Fig. 3, Fig. 4, first end 111 diameter of described rigid endoscope main body 1 is slightly smaller than the maximum gauge of hard working tips 1。
As shown in Figure 5, Figure 6, described rigid endoscope main body 1 is operationally, its first end 111 is provided with hyaline cap 12, described hyaline cap 12 end is hemispherical, highly transparent, in order to conveniently support the use, the external diameter of described hyaline cap 12 is equal with the maximum gauge of hard working tips 11, the equal diameters of its internal diameter and first end 111。In the present invention, described hyaline cap 12 is combined with two ways with first end 111, and one is screw thread screw-fashion (as shown in Figure 5), and hyaline cap 12 has corresponding threaded line 121 with first end 111;Two is direct nested mode, is directly sleeved on by hyaline cap 12 on first end 111 (as shown in Figure 6)。
Described hyaline cap 12 is made up of clear glass or medical high polymer or nano material, highly transparent, outer surface have do not get wet/oil colourless transparent coating, use for disposable or non-once, the use of hyaline cap 12 makes the first end 111 of flat blunt hard working tips 11 originally become mellow and full, when making rigid endoscope main body 1 movable in natural tract, it is not easy damage surrounding tissue and mucosa, mellow and full first end 111 also makes the process of insertion tract easy more smoothly, and the highly transparent of hyaline cap 12 own and and scribble do not get wet/oil colourless transparent coating, to ensure the fine definition of mirror downward view。
In the present invention, described rigid endoscope main body 1 not with air bag diagnosis and treatment sheath pipe 2 in conjunction with time, can separately as check mirror use。
In the present invention, described air bag diagnosis and treatment sheath pipe 2 can be divided into two kinds of forms according to the interior instrument channel set, including single channel and multichannel air bag diagnosis and treatment sheath pipe。
If as it is shown in fig. 7, described air bag diagnosis and treatment sheath pipe 2 single channel, it includes the bayonet socket 213 matched with rigid endoscope main body 1 of sheath pipe axle 211, frontal air bag 212 (diagram is not switched on state) and rear end。Sheath pipe axle 211 is outer tube and the double hollow tubular structure of interior pipe composition, inside sets an instrument channel and gas injection chamber, and gas injection intracavity passes into and the airway 214 of frontal air bag 212 UNICOM, and airway 214 tail end air inlet 215 can be connected with air bag pressure gauge 216。Described air bag pressure gauge 216 is provided with inflation bulb 217 and pressure release buttons 218, the interior pressure of frontal air bag 212 can be monitored and be regulated。Described instrument channel is linear type integrated instrument and Inlet and outlet water passage, and apparatus entrance 219, water inlet 220, outlet 221 lay respectively at the rear end of sheath pipe axle 211。
As shown in Figure 8, if during described air bag diagnosis and treatment sheath pipe 2 single-channel structure, its first end includes outlet 222 and the apparatus outlet 223 of rigid endoscope main body, and sheath pipe front end sets several suction eye 224, and sheath tube wall front end outer side is air bag 212。
As shown in Figure 9, if during described air bag diagnosis and treatment sheath pipe 2 multi-channel type structure, its structure is essentially identical with single channel air bag diagnosis and treatment sheath pipe, it is distinctive in that in multichannel air bag diagnosis and treatment sheath pipe and is provided with the independent passage that three isosceles triangles arrange, including an instrument channel, an exhalant canal and an intake tunnel, instrument channel diameter is be more than or equal to 2.8mm, and all passages are linear type。
As shown in Figure 10, if described air bag diagnosis and treatment sheath pipe 2 multichannel, its first end includes rigid endoscope body exit 225, apparatus outlet 226, outlet 227, pump mouth 228, and sheath tube wall front end outer side is air bag 212。
As shown in Figure 11, Figure 12, described rigid endoscope main body 1 is combined with air bag diagnosis and treatment sheath pipe 2 through endoscope path way, in conjunction with after hyaline cap 12 slightly beyond air bag diagnosis and treatment sheath pipe 2 tip。
As shown in figure 13, described sheath pipe axle 21 outer wall front end is provided with an air bag 212, and for circulating type, before unaerated, its diameter is a bit larger tham the external diameter of sheath pipe axle 211;In short cylinder shape after inflation, expand prominent outside sheath pipe axle 211 wall。
In the present invention, described air bag 212 is high power capacity low pressure air bag, its specification, interior pressure threshold and the suitableeest interior pressure are different and variant according to supporting rigid endoscope kind and insertion site, should select suitable bladder shape and interior pressure according to operation purpose with insertion site form。In actual applications, air bag pressure gauge 216 should be connected, closely pressure in monitoring air bag 22, in case hypertonia causes balloon rupture or surrounding tissue causes excessive compressing。
In the present invention, described sheath pipe axle 21 is metal, plastics or medical high polymer or nano material make。Described air bag 22 is made for medical high polymer or nano material, has high intensity, high-tension and high tenacity, adapts to the pressure of body cavities inwall and maintains the intrinsic shape of air bag 22。Described air bag sheath pipe 2 should scribble nontoxic hydrophilic lubrication coating with human body contact portion, to reduce the friction between sheath tube wall and tissue, it is simple to operation。
Embodiment two
As shown in figure 14, the present embodiment is essentially identical with embodiment one, and it is different in that: described sheath pipe axle 21 outer wall front end is provided with the air bag 212 of several beading sample arrangement, expands prominent after its inflation all successively outside sheath pipe axle 21 wall。
Embodiment three
As shown in figure 15, the present embodiment is essentially identical with embodiment one, two, it is different in that: described sheath pipe axle 21 outer wall front end is provided with an oval column circulating type air bag 22, it is a bit larger tham the narrow cylinder of sheath pipe axle 21 external diameter for diameter before unaerated, it is slightly cylindric after inflation, expands prominent outside sheath pipe axle 21 wall。
The invention is not limited in above-mentioned embodiment, every various changes to the present invention or modification are without departing from the spirit and scope of the present invention, if these change within claim and the equivalent technologies scope belonging to the present invention with modification, then the present invention also implies that comprising these changes and modification。

Claims (10)

1. one kind can the rigid endoscope of supporting gasbag-type diagnosis and treatment sheath pipe, including rigid endoscope main body and can diagnosis and treatment sheath pipe matching used with its dismountable mode, described rigid endoscope main body includes hard working tips, cold light source joint, data connector or eyepiece input, it is characterized in that: the first end of described hard working tips is provided with hyaline cap, described diagnosis and treatment sheath pipe includes sheath pipe axle, it is provided with at least one passage in described sheath pipe axle, the leading section of described sheath pipe axle is provided with some inflatable airbags, it is provided with gas injection chamber and suction eye in described sheath pipe axle, the airway that described gas injection intracavity passes into check valve is connected with the air bag of front end, the rearward end of described sheath pipe axle is provided with the sheath pipe clamp mouth coordinated with rigid endoscope main body。
2. according to claim 1 can the rigid endoscope of supporting gasbag-type diagnosis and treatment sheath pipe, it is characterized in that: described hyaline cap is hollow cap-like structure, its front end is hemispherical, described hyaline cap external diameter is equal to the maximum gauge of hard scope working tips, and its internal diameter is equal to the first end diameter of hard scope working tips。
3. according to claim 1 or claim 2 can the rigid endoscope of supporting gasbag-type diagnosis and treatment sheath pipe, it is characterised in that: described hyaline cap is combined with the first end of hard scope working tips by direct fit or the mode that screwed by screw thread。
4. according to claim 3 can the rigid endoscope of supporting gasbag-type diagnosis and treatment sheath pipe, it is characterized in that: described hyaline cap is disposable or non-once uses, it is made up of the rigid of highly transparent or flexible medical glass or macromolecular material, and outer surface has and do not get wet and the non-toxic, colorless clear coat of oily dirt free。
5. according to claim 1 can the rigid endoscope of supporting gasbag-type diagnosis and treatment sheath pipe, it is characterized in that: in described sheath pipe axle, be provided with a passage, instrument channel, intake tunnel and exhalant canal are carried out integrated design by this passage, and described channel outlet is positioned at the rear end of sheath pipe axle。
6. according to claim 1 can the rigid endoscope of supporting gasbag-type diagnosis and treatment sheath pipe, it is characterized in that: in described sheath pipe axle, be provided with the linear instrument channel of separate design, intake tunnel and exhalant canal, these three passages are isosceles triangle arrangement, wherein instrument channel is positioned below, both sides are water inlet and exhalant canal, and described instrument channel entrance, water inlet and outlet are respectively positioned on the rear end of sheath pipe axle。
7. according to claim 1 can the rigid endoscope of supporting gasbag-type diagnosis and treatment sheath pipe, it is characterized in that: described airway tail end air inlet can be connected with air bag pressure gauge, the interior pressure of frontal air bag can be adjusted by the inflation bulb of air bag pressure gauge and release button。
8. according to claim 7 can the rigid endoscope of supporting gasbag-type diagnosis and treatment sheath pipe, it is characterised in that: slightly beyond the outer wall of sheath pipe axle before the air bag unaerated of described air bag sheath pipe, diameter is a bit larger tham sheath pipe axle external diameter;In short-coarse cylinder shape or oval tubular after inflation, bulging outside air bag sheath tube wall, described air bag is high power capacity low pressure air bag, and intracapsular pressure is needed to be adjusted according to practical operation by doctor。
9. according to claim 8 can the rigid endoscope of supporting gasbag-type diagnosis and treatment sheath pipe, it is characterised in that: the sheath pipe axle of described air bag sheath pipe is made up of metal, plastics, flexible medical macromolecule or nano material;Air bag is made up of flexible medical macromolecule or the nano material of high resiliency and high tenacity, and air bag sheath tube-surface scribbles lubricant coating, to reduce the friction of sheath tube wall and surrounding tissue。
10. according to claim 1 can the rigid endoscope of supporting gasbag-type diagnosis and treatment sheath pipe, it is characterized in that: described rigid endoscope main body is disposable or 2D or the 3D rigid endoscope of non-once use, it can be hysteroscope or colposcope or rectoscope or romanoscope or ureteroscope or cystoscope or laryngopharyngeal mirror, and its optical system adopted is electronic CCD optical system or prism optical system or fiber optic fiber optical system。
CN201610020872.3A 2016-01-13 2016-01-13 Hard endoscope with matching air bag type diagnosis and treatment sheath tube Pending CN105686790A (en)

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CN107773203A (en) * 2017-10-20 2018-03-09 上海安清医疗器械有限公司 Big passage straight cutting enters endoscope
CN108685559A (en) * 2017-04-06 2018-10-23 天津市人民医院 It is a kind of compacted into formula endoscope and compacted into peeping pipe tool in formula
CN109480923A (en) * 2018-12-20 2019-03-19 郭克存 A kind of endoscope working sheath for urological surgery
CN110074750A (en) * 2019-05-20 2019-08-02 重庆金山科技(集团)有限公司 Intracavitary inspection protection of pipe device and uterine cavity inspection pipe with flexible boot
CN110236471A (en) * 2019-04-16 2019-09-17 香港生物医学工程有限公司 Endoscopic system, device and method
CN117562483A (en) * 2024-01-15 2024-02-20 江苏济远医疗科技有限公司 Hysteroscope and uterine cavity plug structure with regulatory function
WO2024045617A1 (en) * 2022-08-30 2024-03-07 合肥中纳医学仪器有限公司 Auxiliary manipulator for esd surgery

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Cited By (8)

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Publication number Priority date Publication date Assignee Title
CN108685559A (en) * 2017-04-06 2018-10-23 天津市人民医院 It is a kind of compacted into formula endoscope and compacted into peeping pipe tool in formula
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CN110074750A (en) * 2019-05-20 2019-08-02 重庆金山科技(集团)有限公司 Intracavitary inspection protection of pipe device and uterine cavity inspection pipe with flexible boot
WO2024045617A1 (en) * 2022-08-30 2024-03-07 合肥中纳医学仪器有限公司 Auxiliary manipulator for esd surgery
CN117562483A (en) * 2024-01-15 2024-02-20 江苏济远医疗科技有限公司 Hysteroscope and uterine cavity plug structure with regulatory function

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Application publication date: 20160622