CN110251050A - A kind of attraction seat and the endoscope including the attraction seat - Google Patents

A kind of attraction seat and the endoscope including the attraction seat Download PDF

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Publication number
CN110251050A
CN110251050A CN201910550860.5A CN201910550860A CN110251050A CN 110251050 A CN110251050 A CN 110251050A CN 201910550860 A CN201910550860 A CN 201910550860A CN 110251050 A CN110251050 A CN 110251050A
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CN
China
Prior art keywords
valve body
spool
opening
plug
flange
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
CN201910550860.5A
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Chinese (zh)
Inventor
王飞龙
梁凯涛
梁忠平
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ZHUHAI SHIXIN MEDICAL TECHNOLOGY Co Ltd
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ZHUHAI SHIXIN MEDICAL TECHNOLOGY Co Ltd
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Priority to CN201910550860.5A priority Critical patent/CN110251050A/en
Publication of CN110251050A publication Critical patent/CN110251050A/en
Pending legal-status Critical Current

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    • 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
    • A61B1/00066Proximal part of endoscope body, e.g. handles
    • A61B1/00068Valve switch arrangements
    • 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
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22Valves or arrangement of valves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22Valves or arrangement of valves
    • A61M2039/226Spindles or actuating means

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Pulmonology (AREA)
  • Endoscopes (AREA)

Abstract

The invention discloses a kind of attraction seats, including valve body and spool;First opening and the second opening, one is used for feed liquor, is another for going out liquid;The inner flow passage of valve body is greater than in the middle part of spool, offers the slot along spool axial direction on the peripheral wall in the middle part of spool, the lower end of slot is close to sealing flange;Third is open for pressing spool upper end, the lower end of slot being made to protrude out the first opening;First magnet abuts downwards valve body, the second magnet abuts spool upwards, resets spool upwards, the first opening of sealing flange sealing.Soft resilient material is replaced using two magnet rings, easy to assembly, surface-brightening face, easy to clean, long-time service will not damage, fatigue, long service life, raising economy and environment-friendly type will not occur because of reciprocating;It unlocks conveniently, solves the problems, such as cleaning and sterilizing very well.

Description

A kind of attraction seat and the endoscope including the attraction seat
Technical field
The present invention relates to a kind of attraction seats.
Background technique
Attract seat, also referred to as a valve body;The spool of valve body is connect including valve body and wearing, and feed liquor is set on valve body Mouth, inner flow passage and liquid outlet, sliding of the spool in valve body is for controlling the on-off of inner flow passage.It is traditionally arranged to be: driving Then inner flow passage is connected the sliding of spool forward direction, and elastic component drives valve core reset, and then inner passage is closed.
In the prior art, using flexible material as elastic component, flexible material rustles sound when springing back;Using soft material Material does rebound part, flexible material need it is relatively large, using enough restoring forces, held based on plastic cement material and big surface Easily adhesion bacterium and non-easy cleaning, one end of the flexible material need to clasp spool or valve body, and cleaning dismounting is also more inconvenient.
Summary of the invention
In order to overcome the deficiencies of the prior art, it solves the problems, such as rebound part select permeability, solve to attract seat dismounting inconvenient, this Invention the technical solution adopted is that:
A kind of attraction seat connects the spool of valve inner runner, the lower end of valve body including the valve body with inner flow passage and wearing It is provided with the first opening of connection inner flow passage, side wall is provided with the second opening of connection inner flow passage, upper end is provided with connection The third of inner flow passage is open;First opening and the second opening, one is used for feed liquor, is another for going out liquid;The lower end of spool is set It is equipped with the sealing flange for protruding out the first opening;The inner flow passage of valve body is greater than in the middle part of spool, opens up on the peripheral wall in the middle part of spool There is the slot along spool axial direction, the lower end of slot is close to sealing flange;Third is open for pressing spool upper end, can to the pressing of spool The lower end of driver slot protrudes out the first opening;It further include setting up and down and magnetic the first magnet and the second magnet to repel each other, first Magnet abuts downwards valve body, the second magnet abuts spool upwards;First magnet and the second magnet for driving spool to reset upwards, For driving the first opening of sealing flange sealing.
The utility model has the advantages that soft resilient material is replaced using two magnet rings, easy to assembly, surface-brightening face, easy to clean, length Phase use will not damage, fatigue will not occur because of reciprocating, long service life, improve economy and environment-friendly type;It unlocks It is convenient, cleaning and sterilizing is solved the problems, such as very well.
Another specific embodiment according to the present invention, further has, and the upper end of the spool is connected with end cap, valve body Upper end be accommodated in end cap, spool can rotate in valve body around its axial direction;The internal perisporium of end cap and the periphery of valve body upper end Wall, one be provided with anticreep flange, it is another be provided at least two protrusions, anticreep flange and protrusion can prevent on valve body when offseting End is detached from end cap;Offer at least two notches in anticreep flange, protrusion and notch to being applied to valve body upper end and end cap Dismounting.
Another specific embodiment according to the present invention, further has, and the valve body includes ontology and is connected to this The plug of body lower end;The lower end of plug is arranged in first opening;Plug is made of soft material, and plug is for being tightly connected ontology And sealing flange, for being snapped connection with ontology.
Another specific embodiment according to the present invention, further has, and the lower end of the ontology has in convex stretch of inner wall Inward flange, the upper end insertion ontology lower end of plug, inward flange are used to buckle plug upper end, and plug upper end is tightly connected ontology The inner wall and/or inward flange of inner passage.
Another specific embodiment according to the present invention, further has, and the lower end of the valve body is used for grafting;Ontology Lower end is set as inverted taper, and plug upper end is provided with the link slot around its outer wall, and the end face area quilt of ontology lower end Link slot lower end package, inward flange button top link slot upper end.
Another specific embodiment according to the present invention, further has, and the upper end of the spool is connected with end cap, valve body Upper end be accommodated in end cap, spool can rotate in valve body around its axial direction;The internal perisporium of end cap and the periphery of valve body upper end On wall, one be provided with anticreep flange, it is another be provided at least two protrusion;When anticreep flange and protrusion offset, sealing flange The first opening of sealing, plug elastic compression.
Another specific embodiment according to the present invention, further has, and the second opening of connection is provided on the valve body Pipe portion.
Another specific embodiment according to the present invention, further has, one end far from the second opening of the pipe portion It is set as sealing plug, it is axially disposed on sealing plug outer wall to have at least two tapered flanges, the cone direction of tapered flanges Sealing plug end.
Another specific embodiment according to the present invention, further has, and the lower end of the valve body is used for grafting, under valve body The raised line and/or groove for aligning grafting are provided on the outer wall at end.
A kind of endoscope, including attract seat;Further include shell (81), fluid guidance port (82) are provided on shell (81);Attract The first opening or the second opening of seat are for connecting fluid guidance port (82).
Detailed description of the invention
Fig. 1 is that the present invention attracts structural schematic diagram of the seat when opening first is open;
Fig. 2 is that the present invention attracts cross-sectional view of the seat when opening first is open;
Fig. 3 is that the present invention attracts cross-sectional view of the seat when closing first is open;
Fig. 4 is the decomposition diagram that the present invention attracts seat;
Fig. 5 is the structural schematic diagram of spool of the present invention;
Fig. 6 is the structural schematic diagram of endoscope of the present invention.
Specific embodiment
Below in conjunction with attached drawing, specific embodiments of the present invention will be described in further detail.
As shown in Figures 1 to 5, a kind of attraction seat including the valve body 1 with inner flow passage and is worn and connects 1 inner flow passage of valve body Spool 2, the first opening 12a, side wall that the lower end of valve body 1 is provided with connection inner flow passage be provided with the of connection inner flow passage Two opening 11a, upper end are provided with the third opening 11b of connection inner flow passage;First opening 12a and the second opening 11a, a use In feed liquor, it is another for go out liquid;The lower end of spool 2 is provided with the sealing flange 2a for protruding out the first opening 12a;Valve body 1 it is interior Portion's runner is greater than 2 middle part of spool, offers the slot 2c axial along spool 2 on the peripheral wall at 2 middle part of spool, the lower end of slot 2c is close to close Seal flange 2a;11b is for pressing 2 upper end of spool for third opening, to the pressing of spool 2 can the lower end of driver slot 2c protrude out first Be open 12a;It further include setting up and down and magnetic the first magnet 3 and the second magnet 4 to repel each other, the first magnet 3 abuts downwards valve body 1, the second magnet 4 abuts spool 2 upwards;First magnet 3 and the second magnet 4 are used to that spool 2 to be driven to reset upwards, is close for driving Seal the first opening of flange 2a sealing 12a.
By taking the first opening 12a is inlet, the second opening 11a is liquid outlet as an example, when the first opening 12a is opened, liquid The flow direction direction V as depicted in figs. 1 and 2.The pipe portion 13 of the second opening of connection 11a is provided on valve body 1.Pipe portion 13 it is separate One end of second opening 11a is set as sealing plug, axially disposed on sealing plug outer wall to have at least two tapered flanges The cone of 13a, tapered flanges 13a are towards sealing plug end.The lower end of valve body 1 is used for grafting, sets on the outer wall of 1 lower end of valve body It is equipped with the raised line and/or groove 2c for aligning grafting.
As shown in fig. 6, in endoscope, including shell (81), fluid guidance port (82) are provided on shell (81);Attract the of seat One opening 12a or the second opening 11a are for connecting fluid guidance port (82).Attract one end connection endoscope shell (81), another of seat End connection liquid pump, can be to importing thimerosal, suction thimerosal inside endoscope shell (81).Setting pipe portion 13 in grafting for peeping The lower end of the fluid guidance port (82) of mirror shell body (81), valve body 1 is used for grafting external equipment;By 2 upper end of bottom spool, make the lower end of slot 2c The first opening 12a is protruded out, then the first opening 12a, slot 2c, inner flow passage and the second opening 11a form the infusion of a conducting Path.
Endoscope further includes the shaft for being connected to its lower end, the insertion tube for connecting shaft, the electricity being arranged on shell (81) Gas connector, one end are inserted in the angulation knob of the interior other end connection handle of shell (81), the end setting illuminating part and CCD of insertion tube Camera, illuminating part and CCD camera are electrically connected controller by electrical connection seat (image processor contains touch screen);Insertion tube End is additionally provided with snake bone structure, and each joint in snake bone structure connects angulation knob by cord, and angulation knob is for driving The bending of snake bone.
Attraction seat of the invention can be applied equally to other and set similar to a kind of switching valve body in addition to being applied to endoscope Standby, pipeline etc. needs to control the case where liquid medium flow switch.
First magnet 3 and the second magnet 4 are the magnet ring for being socketed spool 2, are provided on 2 outer wall of spool for the second magnet 4 The stress flange 2d on upper top is provided with the stage portion for the first magnet of support 3 in valve body 1.
Valve body 1 includes ontology 11 and the plug 12 for being connected to 11 lower end of ontology;Plug 12 is arranged in first opening 12a Lower end;Plug 12 is made of soft material, and plug 12 is for being tightly connected ontology 11 and sealing flange 2a, being used to block with ontology 11 Button connection.
There is inward flange 11c in the lower end of ontology 11 in convex stretch of inner wall, and the upper end of plug 12 is embedded in 11 lower end of ontology, introversion Flange 11c is tightly connected the inner wall and/or inward flange of 11 inner passage of ontology for buckling 12 upper end of plug, 12 upper end of plug 11c。
The lower end of valve body 1 is used for grafting;The lower end of ontology 11 is set as inverted taper, and 12 upper end of plug is provided with circular The link slot 12b of its outer wall, and the end face area of 11 lower end of ontology is connected the lower end package of slot 12b, inward flange 11c button Push up the upper end of link slot 12b.
The upper end of spool 2 is connected with end cap 2b, and the upper end of valve body 1 is accommodated in end cap 2b, and spool 2 can be around its axial direction in valve It is rotated in body 1;On the periphery wall of 1 upper end of internal perisporium and valve body of end cap 2b, one is provided with anticreep flange 5, another setting There are at least two protrusions 6.When anticreep flange 5 and protrusion 6 offset, 1 upper end of valve body can be prevented to be detached from end cap 2b, sealing flange 2a close Envelope the first opening 12a, 12 elastic compression of plug can prevent sealing flange 2a insertion inner passage, prevent spool 2 from repelling each other in magnetism It is pierced by under power from 1 third of valve body opening 11b.At least two notch 5a, pair of protrusion 6 and notch 5a are offered in anticreep flange 5 Dismounting applied to valve body 1 upper end and end cap 2b.
Product, material etc., and the structure of non-present invention;The introducing in right such as product, material, is in order to illustrate structure And/or function.
The objects such as motor, cylinder, hydraulic cylinder, the pump housing, tracheae may not have in effective sale, sell not together, Buyer is needed separately to purchase and assemble;The type component be skilled person will appreciate that completion corresponding function and need Component.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", " vertical ", "horizontal", "top", "bottom" "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on the figure Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect It connects, is also possible to be electrically connected or can communicate each other;It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below " One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples It closes and combines.
The above embodiments are merely illustrative of the technical solutions of the present invention and is not intended to limit it, all without departing from the present invention Any modification of spirit and scope or equivalent replacement, shall fall within the scope of the technical solution of the present invention.

Claims (10)

1. a kind of attraction seat, it is characterised in that: including the valve body (1) with inner flow passage and wear and connect valve body (1) inner flow passage Spool (2), the lower end of valve body (1) is provided with the first opening (12a) of connection inner flow passage, side wall is provided with connection inner flow passage The second opening (11a), upper end be provided with the third opening (11b) of connection inner flow passage;First opening (12a) and the second opening (11a), one is used for feed liquor, is another for going out liquid;The lower end of spool (2) is provided with the sealing for protruding out the first opening (12a) Flange (2a);The inner flow passage of valve body (1) is greater than in the middle part of spool (2), offers on the peripheral wall in the middle part of spool (2) along spool (2) Axial slot (2c), the lower end of slot (2c) is close to sealing flange (2a);Third opening (11b) is right for pressing spool (2) upper end The pressing of spool (2) can the lower end of driver slot (2c) protrude out the first opening (12a);Further include setting up and down and magnetic repels each other First magnet (3) and the second magnet (4), the first magnet (3) abuts valve body (1) downwards, the second magnet (4) abuts spool upwards (2);First magnet (3) and the second magnet (4) are for driving spool (2) to reset upwards, for driving sealing flange (2a) to seal First opening (12a).
2. a kind of attraction seat according to claim 1, it is characterised in that: the upper end of the spool (2) is connected with end cap (2b), the upper end of valve body (1) are accommodated in end cap (2b), and spool (2) can the rotation in valve body (1) around its axial direction;End cap (2b) Internal perisporium and valve body (1) upper end periphery wall, one be provided with anticreep flange (5), it is another be provided at least two protrusion (6), valve body (1) upper end can be prevented to be detached from end cap (2b) when anticreep flange (5) and raised (6) offset;Anticreep flange opens up on (5) Have at least two notches (5a), the dismounting to valve body (1) upper end and end cap (2b) is applied to of raised (6) and notch (5a).
3. a kind of attraction seat according to claim 1, it is characterised in that: the valve body (1) includes ontology (11) and connects Connect the plug (12) in ontology (11) lower end;Lower end of first opening (12a) setting in plug (12);Plug (12) is soft material Material is made, and plug (12) is for being tightly connected ontology (11) and sealing flange (2a), being used to snap connection with ontology (11).
4. a kind of attraction seat according to claim 3, it is characterised in that: stretch inner wall is convex the lower end of the ontology (11) Have inward flange (11c), upper end insertion ontology (11) lower end of plug (12), inward flange (11c) are used to buckle plug (12) Upper end, plug (12) upper end are tightly connected the inner wall and/or inward flange (11c) of ontology (11) inner passage.
5. a kind of attraction seat according to claim 4, it is characterised in that: the lower end of the valve body (1) is used for grafting;Ontology (11) lower end is set as inverted taper, and plug (12) upper end is provided with the link slot (12b) around its outer wall, and ontology (11) end face area of lower end is connected the lower end package of slot (12b), inward flange (11c) button pushes up the upper of link slot (12b) End.
6. according to a kind of described in any item attraction seats of claim 3 to 5, it is characterised in that: the upper end of the spool (2) connects Have end cap (2b), the upper end of valve body (1) is accommodated in end cap (2b), and spool (2) can the rotation in valve body (1) around its axial direction;End It covers on the internal perisporium of (2b) and the periphery wall of valve body (1) upper end, one is provided with anticreep flange (5), another is provided at least Two protrusions (6);When anticreep flange (5) and raised (6) offset, the first opening of sealing flange (2a) sealing (12a), plug (12) Elastic compression.
7. a kind of attraction seat according to any one of claims 1 to 5, it is characterised in that: the company of being provided on the valve body (1) The pipe portion (13) of logical second opening (11a).
8. a kind of attraction seat according to claim 7, it is characterised in that: the pipe portion (13) is open far from second The one end of (11a) is set as sealing plug, axially disposed on sealing plug outer wall to have at least two tapered flanges (13a), bores The cone of shape flange (13a) is towards sealing plug end.
9. a kind of attraction seat according to any one of claims 1 to 5, it is characterised in that: the lower end of the valve body (1) is used for Grafting is provided with raised line and/or groove (2c) for aligning grafting on the outer wall of valve body (1) lower end.
10. a kind of endoscope, it is characterised in that: including the described in any item attraction seats of claim 1 to 9;It further include shell (81), fluid guidance port (82) are provided on shell (81);The first opening (12a) or the second opening (11a) for attracting seat are for connecting Fluid guidance port (82).
CN201910550860.5A 2019-06-24 2019-06-24 A kind of attraction seat and the endoscope including the attraction seat Pending CN110251050A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115444351A (en) * 2022-09-23 2022-12-09 珠海视新内镜有限公司 External angle locking mechanism and endoscope

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5427144A (en) * 1994-02-24 1995-06-27 Deumed Group Inc. Valve means with fluid retraction means
JP2007075417A (en) * 2005-09-15 2007-03-29 Fujinon Corp Suction valve of endoscope
JP2007252589A (en) * 2006-03-23 2007-10-04 Fujinon Corp Suction device of endoscope
CN201401512Y (en) * 2009-03-18 2010-02-10 浙江金刚汽车有限公司 Magnetic control water valve
CN102131451A (en) * 2009-03-30 2011-07-20 奥林巴斯医疗株式会社 Fluid control device for endoscope
WO2012003777A1 (en) * 2010-07-08 2012-01-12 厦门松霖科技有限公司 Magnetic check valve
CN102406498A (en) * 2010-09-22 2012-04-11 富士胶片株式会社 Suction button assembly for endoscope
US20150025311A1 (en) * 2013-03-15 2015-01-22 Jeffrey S. Kadan Small single-port arthroscopic lavage, directed tissue drying, biocompatible tissue scaffold and autologous regenerated cell placement delivery system
CN104825119A (en) * 2014-02-06 2015-08-12 富士胶片株式会社 Switching valve unit and endoscope apparatus
CN204573142U (en) * 2015-03-02 2015-08-19 杭州金知科技有限公司 A kind of magnetic type safety valve
CN104879556A (en) * 2014-02-27 2015-09-02 成霖企业股份有限公司 Touch control type tap
CN204745356U (en) * 2015-06-16 2015-11-11 浙江优亿医疗器械有限公司 Take aspirating valve of binary channels case
CN206462962U (en) * 2016-10-12 2017-09-05 深圳开立生物医疗科技股份有限公司 A kind of endoscope attracts valve arrangement
CN207886188U (en) * 2017-07-03 2018-09-21 重庆金山医疗器械有限公司 A kind of endoscope Attraction structure
US20180318504A1 (en) * 2015-10-30 2018-11-08 Pajunk GmbH Medizintechnologie Device For Limiting The Injection Pressure Of A Medical Instrument For Introducing A Fluid
CN211066496U (en) * 2019-06-24 2020-07-24 珠海视新医用科技有限公司 Suction seat and endoscope comprising same

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5427144A (en) * 1994-02-24 1995-06-27 Deumed Group Inc. Valve means with fluid retraction means
JP2007075417A (en) * 2005-09-15 2007-03-29 Fujinon Corp Suction valve of endoscope
JP2007252589A (en) * 2006-03-23 2007-10-04 Fujinon Corp Suction device of endoscope
CN201401512Y (en) * 2009-03-18 2010-02-10 浙江金刚汽车有限公司 Magnetic control water valve
CN102131451A (en) * 2009-03-30 2011-07-20 奥林巴斯医疗株式会社 Fluid control device for endoscope
WO2012003777A1 (en) * 2010-07-08 2012-01-12 厦门松霖科技有限公司 Magnetic check valve
CN102406498A (en) * 2010-09-22 2012-04-11 富士胶片株式会社 Suction button assembly for endoscope
US20150025311A1 (en) * 2013-03-15 2015-01-22 Jeffrey S. Kadan Small single-port arthroscopic lavage, directed tissue drying, biocompatible tissue scaffold and autologous regenerated cell placement delivery system
CN104825119A (en) * 2014-02-06 2015-08-12 富士胶片株式会社 Switching valve unit and endoscope apparatus
CN104879556A (en) * 2014-02-27 2015-09-02 成霖企业股份有限公司 Touch control type tap
CN204573142U (en) * 2015-03-02 2015-08-19 杭州金知科技有限公司 A kind of magnetic type safety valve
CN204745356U (en) * 2015-06-16 2015-11-11 浙江优亿医疗器械有限公司 Take aspirating valve of binary channels case
US20180318504A1 (en) * 2015-10-30 2018-11-08 Pajunk GmbH Medizintechnologie Device For Limiting The Injection Pressure Of A Medical Instrument For Introducing A Fluid
CN206462962U (en) * 2016-10-12 2017-09-05 深圳开立生物医疗科技股份有限公司 A kind of endoscope attracts valve arrangement
CN207886188U (en) * 2017-07-03 2018-09-21 重庆金山医疗器械有限公司 A kind of endoscope Attraction structure
CN211066496U (en) * 2019-06-24 2020-07-24 珠海视新医用科技有限公司 Suction seat and endoscope comprising same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115444351A (en) * 2022-09-23 2022-12-09 珠海视新内镜有限公司 External angle locking mechanism and endoscope

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