CN107080517A - The insertion section structure of electronic videoendoscope - Google Patents
The insertion section structure of electronic videoendoscope Download PDFInfo
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- CN107080517A CN107080517A CN201710319123.5A CN201710319123A CN107080517A CN 107080517 A CN107080517 A CN 107080517A CN 201710319123 A CN201710319123 A CN 201710319123A CN 107080517 A CN107080517 A CN 107080517A
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- joint
- insertion section
- drag
- guide rail
- line
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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
- A61B1/233—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the nose, i.e. nasoscopes, e.g. testing of patency of Eustachian tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00131—Accessories for endoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible 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
- A61B1/012—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
-
- 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
-
- 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
-
- 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
- A61B1/267—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the respiratory tract, e.g. laryngoscopes, bronchoscopes
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Otolaryngology (AREA)
- Physiology (AREA)
- Pulmonology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of insertion section structure of electronic videoendoscope, the nasopharyngolarygnoscope includes display unit, Handleset and insertion section；Handleset has control unit main body and handle；Insertion section front end sets bendable portion and has the insertion section head of video sensor unit；The control unit that control insertion section head is turned to is set in Handleset；Bendable portion includes being provided with joint gap between some joint units being mutually pivotally connected, the upper connection joint and lower connection joint that are pivotally connected with joint unit upper and lower side respectively, joint unit and between joint unit and upper connection joint, lower connection joint；Control unit includes the upper bracket being arranged in handle, the rotating disk and circular rotating disk and the drag-line for being connected to lower connection joint both sides that are arranged on upper bracket.The present invention carries out structure improvement by the bendable portion to hard insertion section, the bendable portion, with certain rigidity, is met while insertion section is checked in patient's cavity and effectively can be sampled or performs the operation while bending.
Description
Technical field
Inside of human body is stretched into the invention belongs to technical field of medical instruments, more particularly to one kind, to the ill device of inside of human body
Official carries out the electronic visualization endoscope of observation and diagnosis and treatment.
Background technology
With the progress of medical device technology, endoscope becomes the indispensable medicine equipment of hospital.Nasopharyngolarygnoscope is it
In one kind.Nasopharyngolarygnoscope generally includes one handle and the anterior insertion section of handle.Have more to stretch into patient's inside cavity
Big inspects scope, and the insertion section head is provided with bendable portion, and the bending section is usually soft material, and it passes through one on handle
The drag-line that control swing arm traction is connected to insertion section head end is carried out.Chinese utility model such as Publication No. CN201752398U is special
Profit discloses a kind of electronic videoendoscope being convenient for carrying.The nasopharyngolarygnoscope includes telescope, and telescope is soft tube, the one of telescope
End is provided with observation panel, and the other end of telescope is connected with main body by handle, and driving lever is provided with main body, and driving lever passes through attachment structure
Connect with telescope, attachment structure is located in handle, and power supply handle and display screen are connected with main body.The utility model is provided
A kind of easy to carry, equipment uses not limited by the field, structure simplification, the convenient portable electric nose throat for installing sterilization
Mirror；Solve nasopharyngolarygnoscope present in prior art inconvenient to carry, it is necessary to big, each part that is used together occupation of land with peripheral equipment
Between annexation it is complicated, it has not been convenient to install and sterilization technical problem.But because the insertion section of the nasopharyngolarygnoscope is soft tube,
Insertion section is easily bent at work, causes the problem of insertion section manipulation is stuck, and the bending of insertion section, which exists, to be difficult to control to
Or the inaccurate technical problem in position.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of insertion section structure of electronic videoendoscope, it passes through to hard
The bendable portion of insertion section carries out structure improvement, the bendable portion, with certain rigidity, is met insertion while bending
Portion effectively can be sampled or perform the operation while inspection in patient's cavity.In addition, passing through the integrated attraction in handle
Mouth and medicine-pouring port, make in injection and attract to use same inner passage, reduce the occupancy to the insertion section confined space, make insertion
The structure in portion is compacter, also improves comfortableness of the patient when insertion section is inserted.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：A kind of insertion section of electronic videoendoscope
Structure, the nasopharyngolarygnoscope includes display unit, Handleset and insertion section；The Handleset includes control unit main body and hand
Handle；The front end of the insertion section is provided with bendable portion and the insertion section head for being provided with video sensor unit；In the handle group
Provided with the control unit for controlling the insertion section head-bent to turn in part；The insertion section bendable portion includes some mutual pivot joints
Joint unit, the upper connection joint and lower connection joint that are pivotally connected respectively with joint unit upper and lower side, between the joint unit
And joint unit and upper connection joint, joint gap is provided between joint unit and lower connection joint；The control unit includes
The support that is arranged in handle, the rotating disk being arranged on support and around the rotating disk and it is connected to the lower connection joint
The drag-line of both sides.The technical scheme carries out structure improvement by the bendable portion to hard insertion section, makes the bendable portion curved
With certain rigidity while bent, meet can be effectively sampled while insertion section is checked in patient's cavity or
Operation.
In order to effectively control the angle of bend of bendable portion, while also ensureing that the bendable portion possesses certain rigidity, prevent
Only insertion section occurs to fold and block stuck, and the joint gap is from the axial drive-connecting shaft both lateral sides of pivot joint in gradually increase knot
Structure, forms a unit bending angle increased to both sides.Specifically, the joint unit is 10 ~ 15 sections, and the unit bending angle is
10 ~ 15 degree.
In order to effectively control bendable portion by drag-line, reduce the interference of drag-line and internal channel, connected on described joint,
Lower connection joint and the both sides of joint unit are equipped with a drag-line groove；The drag-line groove is in inside arc-shaped bend；It is described to draw
Rope by the lower extension of guide assembly component guiding and by the drag-line groove connected on described joint, lower connection joint and
The inner side of joint unit passes through and is connected on the both sides in the lower connection joint.
In order to improve the comfortableness of insertion section patient in insertion, allergic reaction of the patient to metallic insert, institute are reduced
Stating bendable portion also includes being sheathed on the joint unit, upper connection joint and the abarticular bent angle rubber of lower connection；It is described curved
Angle rubber is soft material and tied silk is provided with bent angle rubber two ends.The setting of the tied silk improves bent angle rubber in flexibility,
Prevent from falling off in bending.
Preferably, the guide assembly also includes a guide rail mainboard, guide rail cover plate and is respectively arranged at guide rail mainboard two
The dragline connector of side；The drag-line includes the upper drag-line for being connected to the dragline connector top and drag-line connection
The downhaul of head bottom；The dragline connector is under the traction of the control unit along the Slideslip of guide rail mainboard two.The structure makes
Obtaining thicker upper drag-line part has more preferable abrasion resistance properties, and thinner downhaul part extends in insertion section, can subtract
Few occupancy to insertion section space, while increasing flexibility of the drag-line in traction.And specifically, the upper drag-line is drawn by one
Rope fixed cover is connected to the top of the dragline connector, and the downhaul is connected to the drag-line by a drag-line lower contact and connected
The bottom of joint.Further, a drag-line sliding pin is provided with the drag-line lower union joint.
Preferably, being provided with an internal channel in the insertion section；The top side of the handle provided with one with it is described
The attraction valve module of internal channel connection, is connected in the bottom side of the handle provided with an injection connected with the internal channel
Pipe；The internal channel includes the suction connecting tube and insertion tube connected with the attraction valve module, and the injection connecting tube passes through
One three-way component is connected between the suction connecting tube and insertion tube.Pass through the setting of the three-way component so that insertion section
Space is fully used, and the problem of multiple internal channels cause insufficient space is set up alone in solution.
Technical solution of the present invention carries out structure improvement by the bendable portion to hard insertion section, makes the bendable portion curved
With certain rigidity while bent, meet can be effectively sampled while insertion section is checked in patient's cavity or
Operation.In addition, by integrated suction port and medicine-pouring port in handle, making in injection and attracting to use same inner passage, reduce
To the occupancy of the insertion section confined space, make the structure of insertion section compacter, also improve patient when insertion section is inserted
Comfortableness.In addition, by the way that the drag-line that control insertion section head is turned to is control effectively and guided so that drag-line was being drawn
In journey more flexibly, drag-line is solved to wear and tear caused by scraping in distraction procedure, or even the risk being broken.And by drag-line
The reasonable arrangement of thickness, improves the use reliability of drag-line, while also causing the maintenance of drag-line is changed more to facilitate.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is structural representation of the invention.
Fig. 3 is the structural representation of the present invention, removes Handleset and the shell of insertion section in figure.
Fig. 4 is the structural representation of middle guide component of the present invention.
Fig. 4 A are the position limiting structure schematic diagram of turntable of the present invention.
Fig. 5 is the upper drag-line and downhaul and attachment structure schematic diagram of middle guide component of the present invention.
Fig. 6 is the structural representation of component of being leaked hunting in the present invention.
Fig. 7 is the structural representation of insertion section bendable portion in the present invention.
Fig. 8 is the structural representation of insertion section bendable portion in the present invention.
Fig. 9 is the structural representation of insertion section bendable portion in the present invention, and the connection of drag-line and bendable portion is shown in figure
Structure.
Figure 10 is the fast joint structure schematic diagram of display unit and Handleset in the present invention.
Figure 11 is fast female connector structural representation in the present invention.
Figure 12 is fast joint chair structural representation in the present invention.
Wherein：Handleset 1, control unit main body 11, rotating disk 111, control swing arm 112, angle limit block 113, angle limit
Position post 114, suction port 115, support for rotary disc 116, handle 12, medicine-pouring port 121, guide assembly 13, upper bracket 131, lower carriage
132nd, traction limited block 133, bent angle conduit 134, guide rail mainboard 135, guide rail cover plate 136, dragline connector 137, drag-line are fixed
Set 138, drag-line lower contact 139, drag-line sliding pin 130, drag-line 14, upper drag-line 141, downhaul 142, the component 15 that leaks hunting, leak hunting seat
151st, needle 152, the flap 153 that leaks hunting, needle spring 154, three-way component 16, upper three-way pipe 161, lower three-way pipe 162, insertion tube
163rd, attract valve module 17, suction connecting tube 171, injection connecting tube 18, fast joint chair 19, banking pin 191, joint locating pin 192,
Display unit 2, fast female connector 21, locating slot 211, guide groove 212, neck 213, insertion section 3, bendable portion 31, upper connection joint
311st, joint unit 312, lower connection joint 313, drag-line groove 314, bent angle rubber 315, tied silk 316, insertion section head 32, take the photograph
As pcb board 4.
Embodiment
Below by specific embodiment, and with reference to accompanying drawing, technical scheme is further described specifically：
Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of insertion section structure of electronic videoendoscope, including Handleset 1, display unit 2 and insert
Enter portion 3.The Handleset 1 includes control unit main body 11, handle 12, upper bracket 131 and lower carriage 132.Wherein upper bracket 131 is in
One plate, lower carriage 132 is in a pipe fitting, and an end fitting is provided with the lower end of lower carriage 132.Connected in the upper end of upper bracket 131
There is the control unit including control unit main body 11.The upper end of lower carriage 132 is connected to the side of upper bracket 131 by a fork configuration
The lower end in face.Offer two openings respectively in the two sides of lower carriage 132, shooting PCB is respectively arranged with by two openings
Plate 4 and three-way component 16.Insertion section 3 is connected to the lower end of lower carriage 132 by end fitting.The bottom of the insertion section 3 includes
One bendable portion 31 and an insertion section head 32.Video sensor unit and light guide bundles are provided with the insertion section head 32（In figure
Do not show）.The insertion section head 32 is curved in an angular range by bendable portion 31 under control unit control.
Referring to Fig. 4, Fig. 4 A and Fig. 5, the rotating disk that the control unit includes control swing arm 112, the control of controlled swing arm 112 is rotated
111st, drag-line 14 and guide assembly 13.The guide assembly 13 includes the He of guide rail mainboard 135 being fixed on the another side of lower carriage 132
Draw limited block 133.A guide rail cover plate 136 is connected with guide rail mainboard 135 and two are formed in the both sides of guide rail mainboard 135 and led
Groove.Dragline connector 137, drag-line fixed cover 138, drag-line lower contact 139 and drag-line sliding pin 130 are provided with the guide groove；The drawing
Rope 14 includes the thicker upper drag-line 141 and the thinner downhaul 142 of line footpath of line footpath.Upper drag-line 141 is connected by drag-line fixed cover 138
The top of dragline connector 137 is connected on, downhaul 142 through drag-line sliding pin 130 and is connected to drag-line by drag-line lower contact 139
The bottom of connector 137, make dragline connector 137 under the traction of control unit along guide rail mainboard 135 in the guide groove of its both sides
Slide.The traction limited block 133 is provided with Y-shaped passage and provided with bent angle conduit 134, and upper drag-line 141 is after rotating disk 111
Two ends are in parallel descending afterwards from large to small and connected by dragline connector 137 with downhaul 142 by drawing limited block 133 respectively
Connect.So that thicker upper drag-line part has more preferable abrasion resistance properties, and thinner downhaul part extends in insertion section,
The occupancy to insertion section space can be reduced, while increasing flexibility of the drag-line in traction.The rotating disk 111 passes through a support for rotary disc
116 are fixed on upper bracket 131；In the side of support for rotary disc 116 provided with a pair of angle limited blocks 113, in the rotating shaft of rotating disk
It is provided with an angle limit post 114 being positioned between two angle limit blocks 113.The angle limit block 113 is provided with a regulation
Groove, angle limit block 113 is fixed on support for rotary disc 116 by an adjusting screw, and two angles are can adjust by adjusting screw
Circumferential angle between limited block, that is, control the rotational angle of rotating disk 111.
Referring to Fig. 6, control swing arm 112 is arranged at the side of control unit, is leaked hunting component provided with one in the opposite side of control unit
15.This leak hunting component 15 include leak hunting seat 151, be arranged at the needle 152 leaked hunting on the outer end of seat 151, be arranged at and leak hunting in seat 151
The needle bullet that the flap 153 and being arranged at of leaking hunting on end leaks hunting in seat 151 and offseted respectively with leak hunting flap 153 and needle 152
Spring 154.Outside leak detection system（Do not show in figure）Sealing propertytest can be carried out to nasopharyngolarygnoscope inner chamber by the component 15 that leaks hunting, with
Prevent nasopharyngolarygnoscope from be damaged when being sterilized under HTHP.
Referring to Fig. 7, Fig. 8 and Fig. 9, the bendable portion 31 of insertion section 3 includes upper connection joint 311, the lower and of connection joint 313
The joint unit 312 being mutually pivotally connected successively.Between joint unit 312 and joint unit 312 and upper connection joint 311, joint
Joint gap is equipped between unit 312 and lower connection joint 313.The joint gap is in gradually to increase from pivot joint axis to both sides
Greatly, the unit bending angle A gradually increased is formed in pivot joint axis both sides respectively.In the present embodiment, the bendable portion 31 is by 13
Angle of bend between individual joint unit composition, joint unit 312 is 12.5 degree.Two side seals of each joint unit 312 are equipped with
One drag-line groove 314, the drag-line 14 of control unit control enters after being guided through guide assembly 13 passes through bendable portion 31 behind insertion section 3
The drag-line groove 314 of upper part is simultaneously connected on the lower both sides of connection joint 313.Bent angle rubber 315 is arranged with outside bending section.Should
Bent angle rubber is soft material and tied silk 316 is provided with bent angle rubber two ends, to increase the flexibility of bent angle rubber in this place.Adopt
With the bendable portion of the articulation structure so that insertion section head occurs internal channel when carrying out curving work and blocked or spring forceps card
Only problem.
Provided with suction port 115 upwards sideling in control unit main body 111, provided with attraction valve module in suction port 115
17.The attraction valve module 17 includes a suction connecting tube 171.A medicine-pouring port 121 is provided with the side of the bottom of handle 12.At this
A three-way component 16 is provided with handle 12 at medicine-pouring port 121.The three-way component 16 includes a upper three-way pipe 161 being vertically connected with
With lower three-way pipe 162.The suction connecting tube 171 of valve module 17 is attracted to be extended downwardly in handle 12 and be connected to three-way pipe
On 161, an insertion tube 163 is connected with lower three-way pipe 162, the insertion tube 163 is communicated to insertion section head 32 always.In hand
The medicine-pouring port 121 of handle 12 is provided with an injection connecting tube 18 connected with three-way component 16.Pass through the structure of a three-way component 16
So that need to only set an internal channel to can be achieved to attract the effect with injection or micro- operation in the nasopharyngolarygnoscope, insertion section is reduced
Volume so that improve patient insert insertion section when comfortableness.
Referring to Figure 10, Figure 11 and Figure 12, for damage of the device in sterilization to display unit 2, display unit passes through one
Fast joint structure is detachably connected on the Handleset 1.The fast joint structure is arranged on control unit master including one
Fast joint chair 19 and the fast female connector 21 for being arranged on the lower end of display unit 2 on the top of body 11.Patched in the bottom of fast joint chair 19 for electricity
Head, banking pin 191 and joint locating pin 192 are laid with inside and outside the perisporium of fast joint chair 19 in circumferential respectively.In fast female connector 21
Bottom be provided with electric combination hub corresponding with electric plug, fast female connector 21 is rotatably sleeved on electric combination hub.In fast female connector
On 21 perisporium slip draw-in groove is evenly equipped with circumferential.The slip draw-in groove includes the guide groove 212 that Open Side Down and in guide groove end
Neck 213.The fast female connector 21 makes the cooperation of joint locating pin 192 on fast joint chair 19 be caught in neck 213 by rotating.Connect in electricity
On the periphery wall of socket axially extending locating slot 211 is laid with circumferential.The locating slot 211 coordinates with banking pin 191, when
The electric combination hub of limitation is rotated when fast female connector 21 is rotated, and electric combination hub is inserted under the guiding of banking pin 191 on electric plug, is realized
The fast assembling-disassembling of display unit 2.
Specific embodiment is in order to be more clearly understood that the present invention, to be not intended as one kind limitation to right of the present invention,
On the premise of not departing from present inventive concept, can there is a various changes, it is all these aobvious to the art personnel and
The modification being clear to is included within the scope of present claims.
Claims (10)
1. a kind of insertion section structure of electronic videoendoscope, the nasopharyngolarygnoscope includes display unit, Handleset and insertion section；Institute
Stating Handleset includes control unit main body and handle；The front end of the insertion section is provided with bendable portion and is provided with video sensor list
The insertion section head of member；Provided with the control unit for controlling the insertion section head-bent to turn in the Handleset；Its feature
It is：What the insertion section bendable portion was pivotally connected with joint unit upper and lower side including some joint units being mutually pivotally connected, respectively
Between upper connection joint and lower connection joint, the joint unit and joint unit and upper connection joint, joint unit is with
Connection is provided with joint gap between joint；The control unit include be arranged in handle upper bracket, be arranged on upper bracket
Rotating disk and the circular rotating disk and the drag-line for being connected to the lower connection joint both sides.
2. the insertion section structure of electronic videoendoscope according to claim 1, it is characterised in that：The joint gap is from pivot
Spindle, in structure is gradually increased, forms a unit bending angle increased to both sides to drive-connecting shaft both lateral sides.
3. the insertion section structure of electronic videoendoscope according to claim 2, it is characterised in that：The joint unit is 10
~ 15 sections, the unit bending angle is 10 ~ 15 degree.
4. the insertion section structure of the electronic videoendoscope according to claim 1 or 2 or 3, it is characterised in that：Connect on described
The both sides for connecing joint, lower connection joint and joint unit are equipped with a drag-line groove；The drag-line groove is in inside arc-shaped bend；
The drag-line connects by the lower extension of guide assembly component guiding and on described joint, lower connection by the drag-line groove
Joint and the inner side of joint unit pass through and are connected on the both sides in the lower connection joint.
5. the insertion section structure of the electronic videoendoscope according to claim 1 or 2 or 3, it is characterised in that：It is described flexible
Portion also includes being sheathed on the joint unit, upper connection joint and the abarticular bent angle rubber of lower connection；The bent angle rubber is
Soft material is simultaneously provided with tied silk in bent angle rubber two ends.
6. the insertion section structure of electronic videoendoscope according to claim 4, it is characterised in that：The bendable portion is also wrapped
Include and be sheathed on the joint unit, upper connection joint and the abarticular bent angle rubber of lower connection；The bent angle rubber is soft material
Expect and tied silk is provided with bent angle rubber two ends.
7. the insertion section structure of the electronic videoendoscope according to claim 1 or 2 or 3, it is characterised in that：The set of rails
Part also includes a guide rail mainboard, guide rail cover plate and the dragline connector for being respectively arranged at guide rail mainboard both sides；The drag-line includes
It is connected to the upper drag-line on the dragline connector top and the downhaul of the dragline connector bottom；The drag-line connection
Head is under the traction of the control unit along the Slideslip of guide rail mainboard two.
8. the insertion section structure of electronic videoendoscope according to claim 4, it is characterised in that：The guide assembly is also wrapped
Include a guide rail mainboard, guide rail cover plate and the dragline connector for being respectively arranged at guide rail mainboard both sides；The drag-line includes connecting respectively
It is connected on the upper drag-line on the dragline connector top and the downhaul of the dragline connector bottom；The dragline connector is in institute
State under the traction of control unit along the Slideslip of guide rail mainboard two.
9. the insertion section structure of electronic videoendoscope according to claim 5, it is characterised in that：The guide assembly is also wrapped
Include a guide rail mainboard, guide rail cover plate and the dragline connector for being respectively arranged at guide rail mainboard both sides；The drag-line includes connecting respectively
It is connected on the upper drag-line on the dragline connector top and the downhaul of the dragline connector bottom；The dragline connector is in institute
State under the traction of control unit along the Slideslip of guide rail mainboard two.
10. the insertion section structure of electronic videoendoscope according to claim 6, it is characterised in that：The guide assembly is also
Including a guide rail mainboard, guide rail cover plate and the dragline connector for being respectively arranged at guide rail mainboard both sides；The drag-line includes difference
It is connected to the upper drag-line on the dragline connector top and the downhaul of the dragline connector bottom；The dragline connector exists
Along the Slideslip of guide rail mainboard two under the traction of the control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710319123.5A CN107080517A (en) | 2017-05-09 | 2017-05-09 | The insertion section structure of electronic videoendoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710319123.5A CN107080517A (en) | 2017-05-09 | 2017-05-09 | The insertion section structure of electronic videoendoscope |
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| CN107080517A true CN107080517A (en) | 2017-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710319123.5A Pending CN107080517A (en) | 2017-05-09 | 2017-05-09 | The insertion section structure of electronic videoendoscope |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107647843A (en) * | 2017-11-29 | 2018-02-02 | 贾芳绸 | Portable electronic visualizes nasal-throat-fiberscope |
| CN109645946A (en) * | 2018-12-29 | 2019-04-19 | 上海交通大学医学院附属第九人民医院 | A kind of bottleneck throat endoscopic surgery device |
| CN110507277A (en) * | 2019-06-27 | 2019-11-29 | 上海市公共卫生临床中心 | Front end integrated visual adjustable hard laryngoscope |
| CN110811513A (en) * | 2019-11-27 | 2020-02-21 | 纳智医疗设备（徐州）有限公司 | Special plasticity laryngoscope of paediatrics |
| CN111084643A (en) * | 2020-02-28 | 2020-05-01 | 杨人强 | Closed throat swab sampling device |
| CN112315407A (en) * | 2020-05-06 | 2021-02-05 | 杭州维斯博医疗科技有限公司 | Button type quick assembling and disassembling switching mechanism |
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| CN112315407A (en) * | 2020-05-06 | 2021-02-05 | 杭州维斯博医疗科技有限公司 | Button type quick assembling and disassembling switching mechanism |
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