CN109953736A - Disposable full throwing formula endoscope - Google Patents
Disposable full throwing formula endoscope Download PDFInfo
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- CN109953736A CN109953736A CN201910370480.3A CN201910370480A CN109953736A CN 109953736 A CN109953736 A CN 109953736A CN 201910370480 A CN201910370480 A CN 201910370480A CN 109953736 A CN109953736 A CN 109953736A
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- 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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00066—Proximal part of endoscope body, e.g. handles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
- A61B1/015—Control of fluid supply or evacuation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—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
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0661—Endoscope light sources
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
The invention discloses a kind of disposable full throwing formula endoscopes, including from distal end to the sequentially connected pilot tip in proximal end, bending section, hose sections, operation control portion and the output section being connected with external equipment, pilot tip, aqueous vapor pincers deferent and suction tube are equipped in bending section and hose sections, operation control portion includes operation control shell, the valve member for controlling the movable course changing control component of pilot tip and bending section and for controlling aqueous vapor pincers deferent and suction tube on-off in operation control shell, output section includes tail card compatible with operation control shell, and the admitting pipe joint on tail card, air inlet pipe fitting and attraction pipe fitting, wherein aqueous vapor pincers deferent and suction tube are successively threaded through pilot tip, in bending section and hose sections and by valve member respectively with admitting pipe joint, air inlet pipe fitting and suction tube Connector is connected.The present invention disposably throws the of simple structure and low cost of formula endoscope entirely, can effectively avoid cross-infection risk.
Description
Technical field
The present invention relates to a kind of pipeline instrument of medical instruments field more particularly to a kind of disposable full throwing formula endoscopes.
Background technique
Endoscope generally comprises endoscope consumptive material and endoscope master as a kind of common monitoring, diagnosing class medical instrument
Machine composition.Endoscope consumptive material includes front end, bending section, insertion section, control unit composition.
Endoscope currently on the market is all repeated endoscope, due to needing to reuse, to avoid between patient
Cross-infection, every endoscope all have to pass through stringent and complicated disinfectant program after use.Disappear to guarantee repeatability
Poison, most of selection is all metalwork or other plastic parts resistant to high temperature, and production cost is higher.
Traditional repeated endoscope is since suction tube and pincers deferent share an output channel, and suction tube is in suction cavity liquid
When be easy to cause pipeline to pollute, then be easy pollution sample pickup tongs when being sampled with sample pickup tongs, lead to error diagnosis.Due to being peeped in repeatability
Mirror have more than defect, of simple structure and low cost, highly-safe disposable endoscope also become endoscope industry hair
The inexorable trend of exhibition.
Summary of the invention
Goal of the invention: the object of the present invention is to provide a kind of of simple structure and low cost, it can effectively avoid cross-infection wind
The disposable full throwing formula endoscope of danger.
Technical solution: in order to achieve the above object, the invention discloses a kind of disposable full throwing formula endoscopes, including from distally
To the sequentially connected pilot tip in proximal end, bending section, hose sections, operation control portion and the output section being connected with external equipment,
Be equipped with aqueous vapor pincers deferent and suction tube in pilot tip, bending section and hose sections, operation control portion include operation control shell,
It is used to control the movable course changing control component of pilot tip and bending section and for controlling water in operation control shell
Gas clamps the valve member of deferent and suction tube on-off, and output section includes tail card compatible with operation control shell, and is located at
Admitting pipe joint, air inlet pipe fitting and attraction pipe fitting on tail card, wherein aqueous vapor pincers deferent and suction tube are successively worn formerly
Lead in end, bending section and hose sections and by valve member respectively with admitting pipe joint, air inlet pipe fitting and attract pipe fitting
It is connected.
Wherein, the course changing control component includes the first runner and the second runner being mutually arranged, the output of the first runner
End is connected with the first runner handle, and the output end of the second runner is connected with the second runner handle, on the first runner and the second runner
It is respectively equipped with a pair of of traction rope, two pairs of traction ropes sequentially pass through hose sections, bending section and pilot tip and are connected, on two pairs of traction ropes
It is additionally provided with tension assembly, and plane where two pairs of traction ropes is mutually perpendicular to.
Preferably, the tension assembly includes four pairs of adjusting nuts being mutually threadedly engaged and adjusting screw, adjusting nut
It is connected respectively with traction rope with screw is adjusted, then by being threadedly engaged tensioning traction rope.
Furthermore it is arranged with connecting plate outside first runner, rotaring wheeling base, rotaring wheeling base and company are arranged with outside second runner
Fishplate bar is mutually adapted and is fixedly connected, and connecting plate is fixedly connected with operation control shell.
Further, the pilot tip includes the edge cap of hollow structure, the COMS camera module in edge cap
And the traction rope fixing seat for fixed tractive is connect with bending section, COMS camera module is by video line and is located at tail
Power plug wire connection on card.
Preferably, the bending section includes the joint assembly for being mutually clamped the joint of connection by several and being composed, should
The both ends of joint assembly are connected with pilot tip and hose sections respectively, and joint is integrated injection molding structure, the integrated injection molding
Molding structure includes joint circle, pair positioned at the symmetrically arranged connecting column of joint circle one side and positioned at joint circle opposite flank
Claiming the mouth of connecting trough of setting, the through-hole for fixed tractive is offered on connecting column, connecting column side wall is equipped with connection boss,
The center line line and the center line line of two mouth of connecting troughs of two connection boss are perpendicular, and two joint will be by that will connect boss pressing
Engaging is realized into mouth of connecting trough；Mouth of connecting trough is open type circle notch, and is equipped with the end face of the joint circle at mouth of connecting trough
For V-shape.
Furthermore the valve member includes intake valve, inlet valve and aspirating valve, is connected with pincers road in turn on aqueous vapor pincers deferent
Connector and three-way connection；Admitting pipe joint tap into water valve into accent, the input port for going out accent and connecing three-way connection of inlet valve, three
The aqueous vapor delivery outlet water receiving gas of the aqueous vapor input port of the road the delivery outlet Jie Qian connector of pass joint, pincers road connector clamps deferent；Air inlet pipe
Connector tap into air valve into accent, the input port for going out accent and connecing three-way connection of intake valve, the road delivery outlet Jie Qian of three-way connection
The aqueous vapor delivery outlet water receiving gas of the aqueous vapor input port of connector, pincers road connector clamps deferent；Attract pipe fitting connect aspirating valve into accent,
The accent that goes out of aspirating valve connects suction tube.
Further, the inlet valve and aspirating valve valve body structure having the same, the valve body structure include having into accent
Out the valve seat of accent, the spool being threaded through in valve seat, the bonnet at the top of spool, the pressure spring being sequentially sleeved at outside valve seat and
Pressure spring fixing piece, wherein the step surface on the upper end and spool of pressure spring abuts against, the lower end of pressure spring and the step surface phase on valve seat
It abuts, the lower end of spool is corresponding to offer groove port into accent and out at accent, should set on the spool of the upper and lower side of groove port
There is O-ring compatible with valve body；When spool does not press down on, two channels are isolated downside O-ring, and valve, which is in, to be disconnected
State, spool move down, and channel is formed between upper and lower side O-ring, and valve is in connected state.
Preferably, the intake valve includes with into the accent and out valve seat of accent, the spool being threaded through in valve seat, is located at
Bonnet at the top of spool, the pressure spring and pressure spring fixing piece being sequentially sleeved at outside valve seat, the wherein platform on the upper end and spool of pressure spring
Terrace abuts against, and the step surface on the lower end and valve seat of pressure spring abuts against, and the lower end correspondence of spool is opened into accent and out at accent
Equipped with groove port, it should be equipped with O-ring compatible with valve body positioned at the spool of the upper and lower side of groove port, be opened on spool and bonnet
Equipped with interconnected venthole；When spool does not press down on, two channels are isolated downside O-ring, and gas passes through ventilation
Hole sheds, and spool moves down, and forms channel between upper and lower side O-ring, is connected into accent with accent out.
Furthermore the hose sections includes hose fixing seat and composite soft tube, which includes that ecto-entad successively covers
If outer tube, woven tube and inner sleeve, wherein outer tube and inner sleeve are elasticity TPU pipe, and woven tube is stainless steel woven tube.
The utility model has the advantages that compared with prior art, the present invention has following remarkable advantage: the present invention is controlled using valve member
Aqueous vapor clamps the on-off of deferent 6 and suction tube 7, and the activity of bending section is realized using course changing control component, wherein utilizing tension assembly
Effectively prevent the idle stroke phenomenon of traction rope；Camera used in the present invention is CMOS camera mould group, is mature on the market
Product, the prices of raw materials are lower；Secondly, material used in the present invention is substantially all as plastic part, injection molding can be used or squeeze
Modeling processing, the cost of raw material are lower；Again, the product structure medical endoscope more used than currently on the market has been simplified very much, is gone
In addition to some unnecessary functions, reduces product component quantity, greatly reduce cost.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the end view of pilot tip in the present invention；
Fig. 3 is the structural schematic diagram of pilot tip in the present invention；
Fig. 4 is the structural schematic diagram of first leading end and bending section in the present invention；
Fig. 5 is the main view in joint in the present invention；
Fig. 6 is the side view in joint in the present invention；
Fig. 7 is the structural schematic diagram of joint assembly in the present invention；
Fig. 8 is the simulation curved schematic of bending section in the present invention；
Fig. 9 is the structural schematic diagram of hose sections in the present invention；
Figure 10 is the end view of composite soft tube in the present invention；
Figure 11 is the structural schematic diagram of operation control portion in the present invention；
Figure 12 is the structural schematic diagram that control assembly is turned in the present invention；
Figure 13 is the diagrammatic cross-section that control assembly is turned in the present invention；
Figure 14 is the structural schematic diagram of inlet valve and aspirating valve when it is disconnected in the present invention；
Figure 15 is the structural schematic diagram in the present invention under inlet valve and aspirating valve connected state；
Figure 16 is the structural schematic diagram of intake valve when it is disconnected in the present invention；
Figure 17 is the structural schematic diagram in the present invention under intake valve connected state；
Figure 18 is schematic diagram of internal structure of the invention；
Figure 19 is the disposable full connection schematic diagram for throwing formula endoscope and host in the present invention.
Specific embodiment
Technical solution of the present invention is described further with reference to the accompanying drawing.
As shown in Figure 1, a kind of disposable full throwing formula endoscope of the present invention, including from distal end to the sequentially connected guide in proximal end
End 1, bending section 2, hose sections 3, operation control portion 4 and output section 5, output section 5 with external equipment for being connected, pilot tip
1, aqueous vapor pincers deferent 6 and suction tube 7 are equipped in bending section 2 and hose sections 3.One is coated with outside bending section 2 and pilot tip 1
Layer casing 10, for preventing the intrusion of liquid or impurity in art from bending section being caused to be stuck and the flexible risk in bending section.
As shown in Figures 2 and 3, pilot tip 1 includes that edge cap 101, the COMS in edge cap of hollow structure take the photograph
The traction rope fixing seat 103 for fixed tractive 406, four traction ropes 406 are connect as head mould group 102 and with bending section 2
Traction rope fixing seat 103 is fixed on by glue.COMS camera module 102 passes through video line 8 and the electricity on tail card 501
Source plug cord 505 connects.Edge cap 101 is plastic part, and polytetrafluoroethylene (PTFE) or PEEK material, COMS CCD camera assembly can be selected
102, suction tube 7 and aqueous vapor pincers deferent 6 are fixed by glue bonding and edge cap 101.CMOS camera component includes one and takes the photograph
As head and several LED light, COMS camera module existing on the market can be selected.Suction tube 7 is the plastic tube with toughness,
The one of which of elasticity PVC, elasticity TPU and PTFE can be selected in material.Aqueous vapor pincers deferent 6 can be selected according to the indication of endoscope
The elastic tube for being 2.0 to 3.5mm with internal diameter, the low plastic tube of coefficient of friction can be selected in material, in PTFE, PE and PP material
One kind.Video line 8 is multistrand shielding wire, for the transmission and shielding of vision signal, power plug wire 505 and endoscope host
9 are connected.Camera used in the present invention is CMOS camera mould group, for matured product, the prices of raw materials are lower on the market.Its
Secondary, material used in the present invention is substantially all as plastic part, injection molding or extrusion processing can be used, the cost of raw material is lower；
Again, the product structure medical endoscope more used than currently on the market has been simplified very much, is eliminated some unnecessary functions, is subtracted
Lack product component quantity, greatly reduces cost.
As shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, bending section 2 includes 201 groups of the joint that connection is mutually clamped by several
Joint assembly made of conjunction, the both ends of the joint assembly are connected with pilot tip 1 and hose sections 3 respectively, and joint 201 is integrated
Injection molding structure, the integrated injection molding structure include joint circle 202, positioned at the symmetrically arranged of joint 202 one sides of circle
Connecting column 203 and the symmetrically arranged mouth of connecting trough 204 that 202 opposite flanks are enclosed positioned at joint, offer on connecting column 203 and are used for
The through-hole 205 of fixed tractive 406,203 side wall of connecting column are equipped with connection boss 206, and the center line of two connection boss 206 connects
The center line line of line and two mouth of connecting troughs 204 is perpendicular, and two joint is pressed into mouth of connecting trough 204 by that will connect boss 206
Middle realization engaging；Mouth of connecting trough 204 is open type circle notch, and the end face for being equipped with the joint circle 202 at mouth of connecting trough 204 is
V-shape, the angle in V-type face and the quantity of joint component determine the angle of turn of bending section 3；Equipped with the pass at connecting column 203
The end face of pitch circle 202 is plane.The joint tail end 207 of joint assembly and hose sections are bonded by glue, realize bending section and soft
The planar ends of the rigid connection of pipe portion, the joint circle 202 of joint tail end are equipped with the projective structure for connecting hose sections.Traction
Rope fixing seat 103 is located at 2 front end of bending section, step surface and edge cap 101 connection of traction rope fixing seat 103, and traction rope is fixed
The tail end of seat 103 is connected by buckle with joint assembly, and realization bending section 2 and pilot tip 1 are located by connecting.Outside bending section 2
Wall is cased with smooth resilient film, and the material is soft, and has certain retractility, 101 glue of edge cap of front end and pilot tip 1
Water bonding, tail end and 3 glue of outer tube part bonding, realize the sealing of bending section 2.
As shown in Figure 9 and Figure 10, hose sections 3 includes hose fixing seat 301 and composite soft tube 302, which is
Three-decker, the composite soft tube 302 include outer tube 303, woven tube 304 and the inner sleeve 305 that ecto-entad is successively arranged,
The elastic TPU that the elasticity and toughness having can be selected in middle outer tube 303 and inner sleeve 305 manages, and inner sleeve 305, which can be selected, to be had
The flexible silicon sebific duct of elasticity and toughness, woven tube 304 is stainless steel woven tube, in order to guarantee the flexibility of hose sections, single establishment
The diameter of silk is between 0.05-0.2mm.Hose fixing seat 301 and composite soft tube 302 are adhesively fixed by glue, and hose is fixed
Seat 301 is equipped with boss and is used to be connected with operation control shell 401.
As shown in figure 11, operation control portion 4 is used to control including operation control shell 401, in operation control shell
The movable course changing control component of pilot tip processed and bending section and the valve that deferent 6 and 7 on-off of suction tube are clamped for controlling aqueous vapor
Door component, output section 5 include tail card 501 compatible with operation control shell 401, and the water inlet pipe on tail card 501
Connector 502, air inlet pipe fitting 503 and attraction pipe fitting 504, wherein aqueous vapor pincers deferent 6 and suction tube 7 are successively threaded through guide end
In portion 1, bending section 2 and hose sections 3 and by valve member respectively with admitting pipe joint 502, air inlet pipe fitting 503 and suction tube
Connector 504 is connected.Operation control shell 401 is plastic part, including the two halves shell structure up and down being mutually adapted, operation control
Shell 401 offers course changing control component locating slot, intake valve fixing groove, aspirating valve fixing groove, three-way connection fixing groove, water inlet
Valve fixing groove and hose sections position seat slot, are respectively used to control course changing control component, intake valve, inlet valve, three-way connection, attraction
The positioning of valve and hose sections, upper housing and lower case can be fixed with ultrasonic welding or glue bonding way.Tail card 501 is optional
With plastics or rubber parts, PVC can be selected by attracting pipe fitting 504 that ultra-thin PU pipe and adapter of plastic, admitting pipe joint can be selected
Pipe and adapter of plastic, air inlet pipe fitting are stainless steel pagoda connector, are used for and the direct grafting of plastic inlet pipe.In order to guarantee to export
90 ° of -160 ° of angles between portion 5 and endoscope axis, tail card 501 and operation control shell 401 between angle a be 90 ° -
160 °, meet human design engineering science.
As shown in Figure 12 and Figure 13, course changing control component includes the first runner 402 and the second runner 403 being mutually arranged,
The output end of first runner 402 is connected with the first runner handle 404, and the output end of the second runner 403 is connected with the second runner hand
Handle 405, the first runner handle 404 are adhesively fixed with the first runner 402 by screw thread glue, the second runner handle 405 and second
Runner 403 is adhesively fixed by screw thread glue.Connecting plate 409, the axis of the first runner 402 and company are arranged with outside first runner 402
The circular hole of fishplate bar 409 is fixedly connected.Rotaring wheeling base 410 is arranged with outside second runner 403, rotaring wheeling base 410 and connecting plate 409 are mutually suitable
Match and be bolted to connection, and connecting plate 409 with operation control shell 401 be bolted to connection, rotaring wheeling base 410 with
Shell is fixed by circular hole between each other.It is respectively equipped with a pair of of traction rope 406 on first runner 402 and the second runner 403, two pairs
Traction rope 406 sequentially passes through hose sections 3, bending section 2 and pilot tip 1 and is connected, and is additionally provided with tensioning group on two pairs of traction ropes 406
Part, tension assembly include four pairs of adjusting nuts being mutually threadedly engaged 407 and adjust screw 408, adjusting nut 407 and adjust spiral shell
Nail 408 is connected with traction rope 406 respectively, then by being threadedly engaged tensioning traction rope 406.Two pairs of 406 place plane phases of traction rope
It is mutually vertical.Four 406 diameters of traction rope are thinner, flexible preferable, compiled by wire of the multiply diameter between 0.02-0.05mm
It knits, is fixed on 4 traction ropes 406 on pilot tip 1 through bending section, hose sections, final and tension assembly adjusting
Screw 408 is connected, and four traction ropes being fixed on the first runner and the second runner are connected with the adjusting nut 407 of tension assembly
It connects；Wherein the fixed form of traction rope 406 can be to be bonded or knotted with glue and fix.Traction rope is carried out by tension assembly
Tensioning, avoids traction rope from idle stroke phenomenon occur.Wherein the first runner 402, the second runner 403, the first runner handle 404,
Two runner handles 405, adjusting nut 407 and adjusting screw 408 are plastic part.When rotating the first runner handle 404, first
402 one end wirerope of runner is in relaxed state, and one end pulls the joint assembly left and right directions of bending section to realize rotation, thus real
The function that existing bending section bends right and left；Direction is rotated upwardly and downwardly to realize by the second runner handle 405 of rotation.In order to be kept for first turn
The independence that wheel and the second runner turn to, there are gaps at the first runner and the second runner assembly.The positioning of second about 403 runner
Step by rotaring wheeling base 410 positions, and the first about 402 runner is positioned as the first runner shaft and the hole location of connecting plate 409 is realized.
Valve member includes intake valve 411, inlet valve 412 and aspirating valve 413, intake valve 411, inlet valve 412 and attraction
Valve 413 is plastic part, and 415 material of three-way connection is medical 304 stainless steel.Pincers road is connected in turn on aqueous vapor pincers deferent 6 to connect
First 414 and three-way connection 415；Admitting pipe joint 502 tap into water valve 412 into accent, the accent that goes out of inlet valve 412 connects three and connects
The aqueous vapor of road connector 414 is clamped in first 415 input port, the aqueous vapor input port of the road the delivery outlet Jie Qian connector 414 of three-way connection 415
Delivery outlet water receiving gas clamps deferent 6；Air inlet pipe fitting 503 tap into air valve 411 into accent, the accent that goes out of intake valve 411 connects threeway
The water of road connector 414 is clamped in the input port of connector 415, the aqueous vapor input port of the road the delivery outlet Jie Qian connector 414 of three-way connection 415
Gas delivery outlet water receiving gas clamps deferent 6；Attract pipe fitting 504 connect aspirating valve 413 into accent, the accent that goes out of aspirating valve 413 connects suction
Skirt 7.
As shown in Figure 14 and Figure 15, inlet valve 412 and the valve body structure having the same of aspirating valve 413, the valve body structure packet
Include have into accent and out the valve seat 416 of accent, the spool 417 being threaded through in valve seat, the bonnet 418 at the top of spool, according to
The secondary pressure spring 419 and pressure spring fixing piece 420 being set in outside valve seat, the wherein upper end of pressure spring 419 and the step surface phase on spool 417
It abuts, lower end and the step surface on valve seat 416 of pressure spring 419 abut against, and the lower end correspondence of spool 417 is into accent and out at accent
Groove port is offered, O-ring 421 compatible with valve body should be equipped with positioned at the spool of the upper and lower side of groove port；Spool 417 is not
When downward push, two channels are isolated downside O-ring 421, and valve is in an off state, and spool moves down, upper and lower side
Channel is formed between O-ring 421, valve is in connected state.
As shown in Figure 16 and Figure 17, intake valve 411 include have into accent and out the valve seat 416 of accent, be threaded through valve seat
Interior spool 417, the bonnet 418 at the top of spool, the pressure spring 419 and pressure spring fixing piece 420 being sequentially sleeved at outside valve seat,
The upper end of middle pressure spring 419 is abutted against with the step surface on spool 417, and lower end and the step surface on valve seat 416 of pressure spring 419 offset
It connects, the lower end of spool 417 is corresponding to offer groove port into accent and out at accent, should be on the spool of the upper and lower side of groove port
Equipped with O-ring 421 compatible with valve body, interconnected venthole 422 is offered on spool and bonnet；Spool is not pressed downwards
When pressure, two channels are isolated downside O-ring 421, and gas is shed by venthole 422, and spool moves down, upper and lower side O
Channel is formed between type circle 421, is connected into accent with accent out.
As shown in Figure 18 and Figure 19, disposable full throwing formula endoscopic procedure process: disposable endoscope mode of operation is as follows,
Disposable endoscope admitting pipe joint 502 is connected with water pump, and air inlet pipe fitting 503 is connected with air pump, attracts pipe fitting 504 and inhales
Draw host connection, power plug wire is connected with video host.When endoscope according to the image of transmission of video need relevant water route,
Gas circuit and attract operation when, after pressing respective valves button, corresponding water route, gas circuit and attract connection, complete water route and
The control of gas circuit and attraction.When endoscope needs to turn to according to the image of transmission of video, selected according to rotation direction corresponding
Runner, haulage cable complete relevant turning function.
Claims (10)
1. a kind of disposable full throwing formula endoscope, it is characterised in that: including from distal end to the sequentially connected pilot tip in proximal end
(1), bending section (2), hose sections (3), operation control portion (4) and the output section (5) being connected with external equipment, pilot tip
(1), it is equipped with aqueous vapor pincers deferent (6) and suction tube (7) in bending section (2) and hose sections (3), operation control portion (4) includes behaviour
Make control shell (401), be used to control the movable course changing control group of pilot tip and bending section in operation control shell
Part and for control aqueous vapor pincers deferent (6) and suction tube (7) on-off valve member, output section (5) include and operation control
The compatible tail card (501) of shell (401), and the admitting pipe joint (502), the air inlet pipe fitting that are located on tail card (501)
(503) and attract pipe fitting (504), wherein aqueous vapor pincers deferent (6) and suction tube (7) are successively threaded through pilot tip (1), bending
In portion (2) and hose sections (3) and by valve member respectively with admitting pipe joint (502), air inlet pipe fitting (503) and suction tube
Connector (504) is connected.
2. disposable full throwing formula endoscope according to claim 1, it is characterised in that: the course changing control component includes phase
The first runner (402) and the second runner (403) being mutually arranged, the output end of the first runner (402) are connected with the first runner handle
(404), the output end of the second runner (403) is connected with the second runner handle (405), the first runner (402) and the second runner
(403) it is respectively equipped on a pair of of traction rope (406), two pairs of traction ropes (406) sequentially pass through hose sections (3), bending section (2) and elder generation
It leads end (1) to be connected, tension assembly is additionally provided on two pairs of traction ropes (406), and plane is mutually hung down where two pairs of traction ropes (406)
Directly.
3. disposable full throwing formula endoscope according to claim 2, it is characterised in that: the tension assembly includes four pairs of phases
The adjusting nut (407) that is mutually threadedly engaged and adjust screw (408), adjusting nut (407) and adjusting screw (408) respectively with lead
Messenger (406) is connected, then by being threadedly engaged tensioning traction rope (406).
4. disposable full throwing formula endoscope according to claim 2, it is characterised in that: the first runner (402) housing
It equipped with connecting plate (409), is arranged with rotaring wheeling base (410) outside second runner (403), rotaring wheeling base (410) and connecting plate (409)
It is mutually adapted and is fixedly connected, and connecting plate (409) is fixedly connected with operation control shell (401).
5. disposable full formula endoscope is thrown according to claim 2, it is characterised in that: during the pilot tip (1) includes
The edge cap (101) of hollow structure, the COMS camera module (102) in edge cap and connecting with bending section (2) is used for
The traction rope fixing seat (103) of fixed tractive (406), COMS camera module (102) is by video line (8) and is located at tail card
(501) power plug wire (505) connection on.
Disposable complete throw formula endoscope 6. according to claim 2, it is characterised in that: the bending section (2) if include by
Dry is mutually clamped the joint assembly that the joint (201) of connection is composed, the both ends of the joint assembly respectively with pilot tip
(1) it is connected with hose sections (3), joint (201) are integrated injection molding structure, which includes joint circle
(202), it is located at the symmetrically arranged connecting column (203) of joint circle (202) one side and is located at joint circle (202) opposite flank
Symmetrically arranged mouth of connecting trough (204) offers the through-hole (205) for fixed tractive (406) on connecting column (203), even
It connects column (203) side wall and is equipped with connection boss (206), the center line line and two mouth of connecting troughs (204) of two connections boss (206)
Center line line it is perpendicular, two joint is pressed by will connect boss (206) and realizes in mouth of connecting trough (204) and engage；Even
Access slot mouth (204) is open type circle notch, and the end face for being equipped with the joint circle (202) at mouth of connecting trough (204) is V-shape.
7. disposable full throwing formula endoscope according to claim 1, it is characterised in that: the valve member includes intake valve
(411), inlet valve (412) and aspirating valve (413), aqueous vapor pincers deferent (6) on be connected in turn pincers road connector (414) and three connect
Head (415)；Admitting pipe joint (502) tap into water valve (412) into accent, the accent that goes out of inlet valve (412) connects three-way connection
(415) input port, the aqueous vapor input port of the road the delivery outlet Jie Qian connector (414) of three-way connection (415) are clamped road connector (414)
Aqueous vapor delivery outlet water receiving gas clamp deferent (6)；Air inlet pipe fitting (503) tap into air valve (411) into accent, intake valve (411)
The accent that goes out connect the input ports of three-way connection (415), the aqueous vapor of the road the delivery outlet Jie Qian connector (414) of three-way connection (415) is defeated
The aqueous vapor delivery outlet water receiving gas of entrance, pincers road connector (414) clamps deferent (6)；Pipe fitting (504) are attracted to connect aspirating valve (413)
Into accent, the accent that goes out of aspirating valve (413) connects suction tube (7).
8. disposable full throwing formula endoscope according to claim 7, it is characterised in that: the inlet valve (412) and attraction
Valve (413) valve body structure having the same, the valve body structure include have into accent and out the valve seat (416) of accent, be threaded through
Spool (417) in valve seat, the bonnet (418) at the top of spool, the pressure spring (419) being sequentially sleeved at outside valve seat and pressure spring are solid
Determine part (420), wherein the upper end of pressure spring (419) is abutted against with the step surface on spool (417), the lower end of pressure spring (419) and valve
Step surface on seat (416) abuts against, and the lower end of spool (417) is corresponding to offer groove port into accent and out at accent, the position
Spool in the upper and lower side of groove port is equipped with O-ring (421) compatible with valve body；When spool (417) does not press down on, under
Two channels are isolated side O-ring (421), and valve is in an off state, and spool moves down, upper and lower side O-ring (421)
Between form channel, valve is in connected state.
9. disposable full throwing formula endoscope according to claim 7, it is characterised in that: the intake valve (411) includes tool
Have into accent and out the valve seat (416) of accent, the spool (417) being threaded through in valve seat, the bonnet (418) at the top of spool,
The pressure spring (419) and pressure spring fixing piece (420) being sequentially sleeved at outside valve seat, wherein on the upper end of pressure spring (419) and spool (417)
Step surface abut against, lower end and the step surface on valve seat (416) of pressure spring (419) abut against, and the lower end of spool (417) is corresponding
Groove port is offered into accent and out at accent, should be equipped with positioned at the spool of the upper and lower side of groove port compatible with valve body O-shaped
It encloses (421), offers interconnected venthole (422) on spool and bonnet；When spool does not press down on, downside O-ring
(421) two channels are isolated, gas is shed by venthole (422), and spool moves down, upper and lower side O-ring (421)
Between form channel, be connected into accent with accent out.
10. disposable full throwing formula endoscope according to claim 1, it is characterised in that: the hose sections (3) includes hose
Fixing seat (301) and composite soft tube (302), the composite soft tube (302) include ecto-entad be successively arranged outer tube (303),
Woven tube (304) and inner sleeve (305), wherein outer tube (303) and inner sleeve (305) are elasticity TPU pipe, woven tube (304)
For stainless steel woven tube.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910370480.3A CN109953736A (en) | 2019-05-06 | 2019-05-06 | Disposable full throwing formula endoscope |
| CN201921179137.2U CN211130960U (en) | 2019-05-06 | 2019-07-24 | Endoscope steering adjustment mechanism and endoscope |
| CN201910672867.4A CN110200577A (en) | 2019-05-06 | 2019-07-24 | The valve and endoscope of endoscope |
| CN201910672853.2A CN110200576B (en) | 2019-05-06 | 2019-07-24 | Disposable full-throw endoscope |
| CN201921178186.4U CN210961877U (en) | 2019-05-06 | 2019-07-24 | Valve of endoscope and endoscope |
| CN201921179146.1U CN211299876U (en) | 2019-05-06 | 2019-07-24 | Disposable full-throw endoscope |
| CN201921178209.1U CN211022548U (en) | 2019-05-06 | 2019-07-24 | Snake bone structure of endoscope and endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910370480.3A CN109953736A (en) | 2019-05-06 | 2019-05-06 | Disposable full throwing formula endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109953736A true CN109953736A (en) | 2019-07-02 |
Family
ID=67027080
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910370480.3A Pending CN109953736A (en) | 2019-05-06 | 2019-05-06 | Disposable full throwing formula endoscope |
| CN201910672867.4A Pending CN110200577A (en) | 2019-05-06 | 2019-07-24 | The valve and endoscope of endoscope |
| CN201921178186.4U Active CN210961877U (en) | 2019-05-06 | 2019-07-24 | Valve of endoscope and endoscope |
| CN201921179146.1U Active CN211299876U (en) | 2019-05-06 | 2019-07-24 | Disposable full-throw endoscope |
| CN201921178209.1U Active CN211022548U (en) | 2019-05-06 | 2019-07-24 | Snake bone structure of endoscope and endoscope |
| CN201921179137.2U Active CN211130960U (en) | 2019-05-06 | 2019-07-24 | Endoscope steering adjustment mechanism and endoscope |
| CN201910672853.2A Active CN110200576B (en) | 2019-05-06 | 2019-07-24 | Disposable full-throw endoscope |
Family Applications After (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910672867.4A Pending CN110200577A (en) | 2019-05-06 | 2019-07-24 | The valve and endoscope of endoscope |
| CN201921178186.4U Active CN210961877U (en) | 2019-05-06 | 2019-07-24 | Valve of endoscope and endoscope |
| CN201921179146.1U Active CN211299876U (en) | 2019-05-06 | 2019-07-24 | Disposable full-throw endoscope |
| CN201921178209.1U Active CN211022548U (en) | 2019-05-06 | 2019-07-24 | Snake bone structure of endoscope and endoscope |
| CN201921179137.2U Active CN211130960U (en) | 2019-05-06 | 2019-07-24 | Endoscope steering adjustment mechanism and endoscope |
| CN201910672853.2A Active CN110200576B (en) | 2019-05-06 | 2019-07-24 | Disposable full-throw endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (7) | CN109953736A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110200577A (en) * | 2019-05-06 | 2019-09-06 | 南京奥亿斯医学科技有限公司 | The valve and endoscope of endoscope |
| CN114376495A (en) * | 2021-12-22 | 2022-04-22 | 常州延顺光电科技有限公司 | Two-way bent snake bone device of disposable medical endoscope |
| CN114403781A (en) * | 2021-12-22 | 2022-04-29 | 常州延顺光电科技有限公司 | Snake bone device with four-direction bent angles for disposable medical endoscope |
| WO2023103227A1 (en) * | 2021-12-08 | 2023-06-15 | 深圳英美达医疗技术有限公司 | Novel disposable endoscope and manufacturing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111297306A (en) * | 2019-12-05 | 2020-06-19 | 重庆金山医疗技术研究院有限公司 | Suction assembly for endoscope and endoscope |
| CN112890737B (en) * | 2020-11-20 | 2022-08-23 | 瑞惜康(苏州)医疗科技有限公司 | Firm in connection's anticreep snake bone |
| TWI777396B (en) * | 2021-01-29 | 2022-09-11 | 施長碧 | new endoscope |
| KR20230137126A (en) * | 2022-03-21 | 2023-10-04 | 재단법인 아산사회복지재단 | Multi joint flexible device |
| CN115120167A (en) * | 2022-08-31 | 2022-09-30 | 苏州科沁微视医疗器械有限公司 | Medical endoscope |
| CN117137574A (en) * | 2023-08-25 | 2023-12-01 | 广州医科大学附属第一医院（广州呼吸中心） | Initiative bendable guiding sheath tube |
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| US5228646A (en) * | 1992-07-06 | 1993-07-20 | Kenneth Raines | Latching trumpet valve for medical infusions |
| US5427144A (en) * | 1994-02-24 | 1995-06-27 | Deumed Group Inc. | Valve means with fluid retraction means |
| JP3414531B2 (en) * | 1994-12-27 | 2003-06-09 | オリンパス光学工業株式会社 | Endoscope conduit switching device |
| CN102670156A (en) * | 2011-03-09 | 2012-09-19 | 上海菲捷实业有限公司 | Purifying medical endoscope |
| CN102319089B (en) * | 2011-09-24 | 2013-04-03 | 天津博朗科技发展有限公司 | Improved disposal endoscope sheath |
| CN103417178B (en) * | 2013-08-20 | 2016-08-24 | 姜泊 | A kind of Dispoable medical endoscope |
| CN203709985U (en) * | 2014-02-17 | 2014-07-16 | 宋言峥 | Multifunctional endoscope |
| DE102014103941A1 (en) * | 2014-03-21 | 2015-09-24 | Storz Endoskop Produktions Gmbh | insufflation |
| JP6283454B2 (en) * | 2014-09-29 | 2018-02-21 | ドン タオＤＯＮＧ， Ｔａｏ | Disposable endoscope and its system |
| CN204293114U (en) * | 2014-12-05 | 2015-04-29 | 广州大凌实业股份有限公司 | A kind of disposable endoscope |
| CN206120287U (en) * | 2016-02-18 | 2017-04-26 | 深圳市先赞科技有限公司 | Disposable medical endoscope |
| JP7134098B2 (en) * | 2016-06-07 | 2022-09-09 | ユナイテッド ステイツ エンドスコピー グループ，インコーポレイテッド | suction valve |
| JP6675993B2 (en) * | 2017-01-25 | 2020-04-08 | 富士フイルム株式会社 | Endoscope structure of endoscope insertion section and endoscope |
| CN107224260B (en) * | 2017-07-28 | 2023-09-08 | 上海视介光电科技有限公司 | Endoscope operation unit and endoscope |
| CN109953736A (en) * | 2019-05-06 | 2019-07-02 | 南京法迈特科技发展有限公司 | Disposable full throwing formula endoscope |
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2019
- 2019-05-06 CN CN201910370480.3A patent/CN109953736A/en active Pending
- 2019-07-24 CN CN201910672867.4A patent/CN110200577A/en active Pending
- 2019-07-24 CN CN201921178186.4U patent/CN210961877U/en active Active
- 2019-07-24 CN CN201921179146.1U patent/CN211299876U/en active Active
- 2019-07-24 CN CN201921178209.1U patent/CN211022548U/en active Active
- 2019-07-24 CN CN201921179137.2U patent/CN211130960U/en active Active
- 2019-07-24 CN CN201910672853.2A patent/CN110200576B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110200577A (en) * | 2019-05-06 | 2019-09-06 | 南京奥亿斯医学科技有限公司 | The valve and endoscope of endoscope |
| WO2023103227A1 (en) * | 2021-12-08 | 2023-06-15 | 深圳英美达医疗技术有限公司 | Novel disposable endoscope and manufacturing method |
| CN114376495A (en) * | 2021-12-22 | 2022-04-22 | 常州延顺光电科技有限公司 | Two-way bent snake bone device of disposable medical endoscope |
| CN114403781A (en) * | 2021-12-22 | 2022-04-29 | 常州延顺光电科技有限公司 | Snake bone device with four-direction bent angles for disposable medical endoscope |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110200577A (en) | 2019-09-06 |
| CN211130960U (en) | 2020-07-31 |
| CN110200576A (en) | 2019-09-06 |
| CN210961877U (en) | 2020-07-10 |
| CN110200576B (en) | 2020-10-16 |
| CN211022548U (en) | 2020-07-17 |
| CN211299876U (en) | 2020-08-21 |
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Effective date of registration: 20190628 Address after: Room 936-2, Block A, Phase I, Zhongdan Eco-life Science Industrial Park, 3-1 Xinjinhu Road, Jiangbei New District, Nanjing City, Jiangsu Province, 210000 Applicant after: Nanjing Aulis Medical Technology Co., Ltd. Address before: 210032 Fourth Floor, B Block, Dingye Baitai Biological Building, No. 10 Xinghuo Road, Nanjing Hi-tech Industrial Development Zone, Jiangsu Province Applicant before: Nanjing Fa Maite development in science and technology company limited |
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