CN107088045A - A kind of new endoscopic plug-in package - Google Patents
A kind of new endoscopic plug-in package Download PDFInfo
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- CN107088045A CN107088045A CN201610539697.9A CN201610539697A CN107088045A CN 107088045 A CN107088045 A CN 107088045A CN 201610539697 A CN201610539697 A CN 201610539697A CN 107088045 A CN107088045 A CN 107088045A
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- 238000005452 bending Methods 0.000 claims abstract description 27
- 238000001574 biopsy Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 32
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 210000005069 ears Anatomy 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000011846 endoscopic investigation Methods 0.000 abstract description 2
- 241000270295 Serpentes Species 0.000 description 13
- 210000000988 bone and bone Anatomy 0.000 description 13
- 238000004140 cleaning Methods 0.000 description 7
- 239000000178 monomer Substances 0.000 description 7
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 206010047700 Vomiting Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 244000144985 peep Species 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 230000008673 vomiting Effects 0.000 description 1
Classifications
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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
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0055—Constructional details of insertion parts, e.g. vertebral elements
-
- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
Abstract
The invention belongs to endoscopic technique field, more particularly to a kind of new endoscopic plug-in package, including bending section, leading section and the overcoat of the front end for being arranged at control unit, the overcoat coats the bending section, the bending section is provided with support component, service aisle, controlling cable, electrical source signal cable, the support component includes proximal joint, is hinged ring group and distal joint, the ring group that is hinged includes multiple hinge eyes, the multiple hinge eyes are hinged two-by-two, and the service aisle is for supplying gas, sending water, attraction and the passage of biopsy；First hinged ear and the second hinged ear protrude from the upper surface and lower surface of hinge eyes respectively, adjacent hinge eyes around pin joint rotate when there is larger revolution space, endoscope plug-in package has larger angle of bend, range of observation, and with simple structure.
Description
Technical field
The invention belongs to endoscopic technique field, more particularly to a kind of new endoscopic plug-in package.
Background technology
Endoscope is a kind of conventional medicine equipment, including control unit, connecting portion and plug-in package pass through control unit and company
Socket part is connected, and connecting portion is connected with plug-in package, and control unit controls plug-in package to be formed via the natural hole of human body or operation
Duct enter internal.Plug-in package internals is more, it is difficult to accomplish thorough disinfection, maintenance cost is high, and reuse is easily led
Cause cross-infection, existing medical endoscope mostly use disposable endoscope plug-in package, plug-in package include leading section,
Universal warp architecture, leading section is arranged at the distal end of universal warp architecture, and the control unit of endoscope is controlled universal curved by rope
Bent structure directional curvature, guiding leading section enters internal.Existing universal warp architecture is inserted using displacement spring, endoscope mostly
Enter component.
Chinese invention patent " 201420763423.4 " discloses " a kind of bending apparatus of Disposable cover for inserted part ", specifically
For, the device includes snake bone, snake bone by by the end to end snake bone monomer composition of shaft connecting mode, snake bone monomer
There are an axle and axis hole in upper and lower part respectively, and the axial line of axle and axis hole intersects space is in 90 °, and the axle sleeve of snake bone monomer enters another
In the axis hole of snake bone monomer, the connection of one group of snake bone monomer is completed.The patent axis and hole are arranged on snake bone monomer, snake bone list
Body head and the tail are easily caused adjacent snake bone collision screens after connecting, limit snake bone rotational angle, cause the integrally bending angle of snake bone not
Foot, influence operation range of observation.
The content of the invention
In order to solve the deficiency of above-mentioned technology, it is a primary object of the present invention to provide, a kind of angle of bend is big, observe model
Enclose endoscope plug-in package big, simple in construction.
A kind of new endoscopic plug-in package, including it is arranged at the bending section, leading section, service aisle of the front end of control unit
And overcoat, the service aisle part is arranged inside connecting portion, and another part is through the bending section and the leading section
Connection, the overcoat coats the bending section and the leading section；
The bending section is provided with support component, and the support component includes proximal joint, is hinged ring group and distal joint,
Described distal joint one end connects leading section, and the other end connects the upper end for being hinged ring group, and proximal joint one end connection is hinged
The lower end of ring group, the other end is fixedly connected with the overcoat, and the ring group that is hinged includes multiple hinge eyes, the multiple hinge eyes
Be hinged two-by-two, one end of the hinge eyes is radially arranged two the first hinged ears along first, first hinged ear with it is adjacent
Hinge eyes are hinged, and the other ends of the hinge eyes is radially arranged the second hinged ear along second, second hinged ear with it is adjacent
Hinge eyes are hinged, and first radial direction is mutually perpendicular to second radial direction；
The service aisle is set to the service aisle of integrated air inlet, water inlet, vacuum suction and biopsy；
The controlling cable of the control unit is arranged in the proximal joint, is hinged ring group successively, solid with the distal joint
Fixed connection, the controlling cable is used to control support component bending direction and angle.
The upper end outer wall of the hinge eyes sets outer groove, and the inwall of lower end sets inner groove, and first hinged ear is inserted
In the inner groove for entering adjacent hinge eyes, second hinged ear is sheathed on the outer groove of adjacent hinge eyes.
First hinged ear sets jointed shaft, and second hinged ear sets mounting groove, and the mounting groove includes being hinged
Hole and the installation passage for guiding the jointed shaft loading hinge hole, the entrance of the installation passage are arranged at hinged ear
Top or side, the outlet of the installation passage are arranged at hinge hole.
The outer end of the jointed shaft sets block, and the transverse direction or/and longitudinal size of the block are more than the hinge hole
Diameter.
The throat width of the peace passage is more than its exit width.
The inwall of the hinge eyes is provided with two threading holes for being used to connect the controlling cable, threading hole edge hinge
The diameter for connecing ring is oppositely arranged, and described controlling cable one end connects control unit, and the other end, which is passed through, connects distal end after the threading hole
Joint.
The leading section sets light source, camera, pcb board and fixed cylinder, the light source, the camera and the PCB
Plate is fixed in the fixed cylinder, and the fixed cylinder is provided with camera clean-out opening, direct-injection water out and for vacuum suction and work
The working channel orifice of inspection, the camera clean-out opening is provided for guiding guide plate of the wash liquid stream to camera.
The service aisle the input of plug-in package be provided with first interface, second interface, for vacuum suction with
3rd interface of biopsy, the first interface connects the camera clean-out opening, and the second interface connects the direct-injection water and gone out
Mouthful, the 3rd orifice working channel orifice.
The light source is set to LED/light source, and the camera includes cmos sensor and camera lens, and the camera lens is fixed in institute
Cmos sensor is stated, the cmos sensor is fixed in the pcb board, and is connected with the pcb board signal, camera lens is set to certainly
Dynamic focusing-style camera lens.
The transparent heat-insulated cover is arranged at the front of the light source, and bottom and the fixed cylinder of the transparent heat-insulated cover connect
Connect, the sightingpiston of the transparent heat-insulated cover is set to arc, and the arc sightingpiston makes between transparent heat-insulated cover and the light source
Form insulated cavity.
Beneficial effect
The use of the present invention is hinged ring group as the agent structure of support component by what multiple hinge eyes were hinged, is hinged
Ring group connects control unit by proximal joint, and leading section is connected by distal joint, and control unit controls front end by controlling cable
Portion's universal rotational, and realize bending and reset.
The hinge eyes that the present invention is used are integrally moulded suitable for passing through, and production cost is extremely low.
The top and bottom of hinge eyes set the first hinged ear and the second hinged ear respectively, and the first hinged ear and second are hinged
Ear can substantially protrude from the upper surface and lower surface of hinge eyes, the first hinged ear and the second hinged ear respectively with adjacent hinge eyes
After being hinged, larger revolution space can be reserved, adjacent hinge eyes around pin joint rotate when there is larger revolution space, therefore
The endoscope plug-in package of the present invention has larger angle of bend, range of observation, and with simple structure.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1；Fig. 2 is another viewing angle constructions schematic diagram of embodiment 1；
Fig. 3 is the structural representation of the fixed cylinder of embodiment 2；
Fig. 4 is the hinge eyes structural representation of embodiment 3；
Fig. 5 is the hinge eyes structural representation at another visual angle of embodiment 3.
Fig. 6 is the structural representation of embodiment 4；
Fig. 7 is the structural representation of embodiment 5；
Fig. 8 is another embodiment structural representation of embodiment 5.
1 --- leading section, 11 --- camera assembly, 12 --- transparent heat-insulated cover, 13 --- fixed cylinder,
111 --- light source, 112 --- camera, 131 --- working channel orifice, 132-- camera clean-out openings, 133 direct-injections
Water out, 134-guide plate,
2 --- bending section, 21 --- support component, 22 --- controlling cable,
211 --- proximal joint, 212 --- it is hinged ring group, 213 --- distal joint,
2121 --- the first hinged ear, 2122 --- jointed shaft, 2123 --- the second hinged ear, 2124 --- hinge hole,
2125 --- inner groove, 2126 --- outer groove, 2127 --- threading hole, 2128 --- installation passage, 2129 --- block,
3 --- overcoat, 4 --- service aisle.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of new endoscopic plug-in package, including be arranged at the front end of control unit bending section 2,
Leading section 1, service aisle 4 and overcoat 3, the overcoat 3 coat the bending section 2.
The bending section 2 is provided with support component 21, and the support component 21 includes proximal joint 211, is hinged ring group 212
With distal joint 213, described one end of distal joint 213 connects leading section 1, and other end connection is hinged ring group 212, and the near-end connects
First 211 one end connection is hinged ring group 212, and the other end connects endoscope control section,
A part for the service aisle 4 is arranged at connecting portion, and another part passes through the bending section 2 and the leading section
1 connection, the overcoat 3 coats the bending section 2 and the leading section 1, is set to integrated for supplying gas, sending water, attract and living
The service aisle 4 of inspection；
The controlling cable 22 of the control unit is arranged in the proximal joint 211, is hinged ring group 212 successively, and described remote
End connector 213 is connected, and the controlling cable 22 is used to control the bending direction of support component 21 and angle；
The electrical source signal cable end of the control unit passes through proximal joint 211, is hinged ring group 212, distal joint 213,
It is connected with the leading section 1.
The leading section 1 sets light source 111, camera 112, pcb board and fixed cylinder 13, the light source 111, the shooting
First 112 and the pcb board be fixed in the fixed cylinder 13, the fixed cylinder 13 is provided with camera clean-out opening 132, direct-injection water and gone out
Mouth 133 and the working channel orifice 131 for vacuum suction and biopsy, the camera clean-out opening 132 are provided for guiding cleaning
Liquid flows to the guide plate 134 of camera 112.Guide cleaning fluid to spray to camera 112 by guide plate 134, camera 112 is entered
Row cleaning, keeps the cleaning of camera 112.
The service aisle the input of plug-in package be provided with first interface, second interface, for vacuum suction with
3rd interface of biopsy, the first interface connects the camera clean-out opening 132, and the second interface connects the direct-injection water
Outlet 133, the 3rd orifice working channel orifice 131.
The present embodiment is entered by cleaning fluid to be peeped position or biopsy procedure position in 133 pairs of direct-injection water out and cleans,
Cleaning fluid is cleaned through camera clean-out opening 132 to camera 112 simultaneously, and cleaning is finished, and is carried out by working channel orifice 131
Vacuum suction, discharges sewage, peeps shooting in progress afterwards, and if necessary to carry out biopsy procedure, then biopsy forceps enters through the 3rd interface
Enter, extending to body operation position from working channel orifice 131 is performed the operation, extract biopsy forceps after operation out, blood stains are logical through work
Road hole 131 attracts discharge.
Embodiment 2
The main technical schemes of the present embodiment are substantially the same manner as Example 1, the feature not laid down a definition in the present embodiment, adopt
With the explanation in embodiment 1, no longer repeated herein.The present embodiment 2 and the difference of embodiment 1 are：
As shown in Figures 2 and 3, the leading section 1 is provided with light source camera assembly 11, transparent heat-insulated cover 12 and fixed cylinder
13, light source camera assembly 11 and transparent heat-insulated cover 12 are fixed on the fixed cylinder 13, and the light source camera assembly 11 includes light source
111st, camera 112 and pcb board, the light source 111, the camera 112 and pcb board are fixed in the fixed cylinder 13, described
Fixed cylinder 13 is connected with the distal joint 213, and fixed cylinder 13 is provided with working channel orifice 131, the working channel orifice 131 with
The outlet of the service aisle 4 is correspondingly arranged.
The light source 111 is set to LED/light source 111, and the camera 112 includes cmos sensor and camera lens, the mirror
Head is fixed in the cmos sensor, and the cmos sensor is fixed in the pcb board, and is connected with the pcb board signal, mirror
Head is set to auto-focusing formula camera lens.
The fronts that the transparent heat-insulated cover 12 is arranged at the light source 111, the bottom of the transparent heat-insulated cover 12 with it is described
Fixed cylinder 13 is connected, and the lower outside of the transparent heat-insulated cover 12 is connected with the hot sealing of overcoat 3, the transparent heat-insulated cover
12 sightingpiston is set to arc, and the arc sightingpiston makes to form heat-insulated sky between transparent heat-insulated cover 12 and the light source 111
Chamber.
The sightingpiston of transparent heat-insulated cover 12 is set to arc, and the sightingpiston of arc not only expands the scope of sighting distance, can
Improve camera lens gathered data accuracy, and arc sightingpiston open country can not scratch human body, be more especially easily broken
Affected part.And transparent heat-insulated cover 12 can also increase sighting distance, and in the case that transparent heat-insulated cover 12 is fitted tightly over affected part, camera lens is still
The image in affected part can clearly be gathered.
Embodiment 3
The main technical schemes of the present embodiment and embodiment 1 or embodiment 2 are essentially identical, do not solve in the present embodiment
The feature released, using the explanation in embodiment 1 or embodiment 2, is no longer repeated herein.The present embodiment 3 and embodiment 2
Difference is：
As shown in Fig. 2, Fig. 4, Fig. 5, being hinged ring group 212 includes multiple hinge eyes 31, and multiple hinge eyes 31 are hinged two-by-two, leads to
Cross the type of attachment being hinged two-by-two, make all hinge eyes 31 connect into one it is complete be hinged ring group 212, hinge eyes 31 it is upper
That holds is radially arranged two the first hinged ears 2121 along first, and the first hinged ear 2121 is hinged with adjacent hinge eyes 31, is hinged
The lower end of ring 31 is radially arranged the second hinged ear 2123 along second, and the second hinged ear 2123 is hinged with adjacent hinge eyes 31,
First radial direction is radially vertical with second.Hinged ear and hinge hole are respectively arranged at horizontal and vertical, and same hinge eyes 31 are hinged
The center line of the axial line of axle 2122 and hinge hole 2124 is mutually perpendicular to, therefore adjacent two are hinged swaying direction and are mutually perpendicular to,
Universal connection can be formed only by 3 hinge eyes 31, the universal bending for being hinged ring group 212 is realized.
By setting the first hinged ear 2121 and the second hinged ear 2123 connecting portion is protruded from hinge eyes 31, hinge eyes
Group 212 bend when, adjacent hinge ring 31 have larger revolution space, will not occur before predetermined angular is rotated to screens or
Person touches, and is hinged ring group 212 with larger angle of bend, during using endoscopic observation, can make leading section 1 according to required
Angle is bent.
Specifically, the upper end edge diametrically opposed location of hinge eyes 31 sets arc recess, and the is formed between two recess
One hinged ear 2121, the outside of the first hinged ear 2121 sets jointed shaft 2122, the diametrically opposite phase in lower end of hinge eyes 31
Contraposition, which is installed, forms the second hinged ear 2123 between arc recess, two recess, the second hinged ear 2123 sets hinge hole
2124, the center line of the axial line and hinge hole 2124 of jointed shaft 2122 is mutually perpendicular to, when adjacent hinge ring 31 is hinged, jointed shaft
2122 are hinged with hinge hole 2124, and the effect of recess is that accommodating hinge eyes 31 rotates, and makes hinge eyes 31 have larger rotation
Angle, that is, be hinged ring group 212 with larger angle of bend.Part endoscope plug-in package is to seek larger revolution space and curved
Bent angle, the monomer openwork part being hinged is more, is hinged after the bending of ring group 212, part controlling cable 22 is tensioned, part control line
Cable 22 relaxes, and is easily caused loose controlling cable 22 and reaches and is hinged outside ring group 212, is easily caused controlling cable 22 and is stuck in hinge
Ring group 212 is connect, structure of the present invention is while with larger angle of bend, and hinge eyes 31 connect dense, and overall structure is compacted,
Hollow-out parts are few, and controlling cable is hinged ring 31 by most of position and surrounded, and loose controlling cable is difficult to stretch out outside hinge eyes 31,
A safe and reliable working environment is provided for controlling cable.
The upper end outer wall of hinge eyes 31 sets outer groove 2126, and the inwall of lower end sets inner groove 2125, the first hinged ear
In the inner groove 2125 of the adjacent hinge eyes 31 of 2121 insertions, the second hinged ear 2123 is sheathed on the outer shroud of adjacent hinge eyes 31
Groove 2126.By setting outer groove 2126 and inner groove 2125 to make the uniformity of the adjacent holding structure of hinge eyes 31, hinge eyes
The maximum gauge of group 212 is equal with the diameter of hinge eyes 31, it is to avoid is hinged the side wall formation projective structure of ring group 212, reduces hinge
The resistance of the insertion of ring group 212 is connect, while vomiting reaction when mitigating patient's insertion endoscope.
Outer groove 2126 and inner groove 2125 are set and can be inverted in the present embodiment, i.e. the lower end end outer wall of hinge eyes 31 is set
Outer groove 2126, the inwall of upper end sets inner groove 2125, and the first hinged ear 2121 is sheathed on the outer shroud of adjacent hinge eyes 31
Outside groove 2125, the second hinged ear 2123 is inserted in the inner groove 2126 of adjacent hinge eyes 31, is inverted and is set and above-mentioned non-inverted
Set technique effect identical.
Two threading holes 2127 for being used to connect controlling cable 22 are set, and two adjacent hinge eyes 31 form horizontal and vertical
To four threading holes 2127, fixed controlling cable 22 is installed from four direction.One end connection control unit of controlling cable 22, separately
One end, which is passed through, connects distal joint 213 after threading hole 2127.
In the present embodiment, the first hinged ear 2121 and the second hinged ear 2123 can substantially protrude from the upper surface of hinge eyes 31
And lower surface, after the first hinged ear 2121 and the second hinged ear 2123 are hinged with adjacent hinge eyes 31 respectively, can reserve compared with
Big revolution space, adjacent hinge eyes 31 around pin joint rotate when there is larger revolution space, the endoscope of the present embodiment is inserted
Entering component has larger angle of bend, range of observation.
The hinge eyes of the present embodiment are working of plastics, and the speed of production of working of plastics is fast, compared to the snake bone structure of metal material
Or displacement spring has cost low, moreover, working of plastics has cost recovery low, power of regeneration is strong, is highly suitable for disposable
The plug-in package and disposable endoscope used.
Embodiment 4
The main technical schemes of the present embodiment and embodiment 1, embodiment 2 or embodiment 3 are essentially identical, in the present embodiment
In the feature that does not lay down a definition, using the explanation in embodiment 1 or embodiment 3, no longer repeated herein.The present embodiment and reality
Example 1, the difference of embodiment 2 and embodiment 3 is applied to be：
As shown in fig. 6, the first hinged ear 2121 described in the present embodiment sets jointed shaft 2122, second hinged ear 2123
Mounting groove is set, and the mounting groove includes hinge hole 2124 and for guiding the jointed shaft 2124 to load the hinge hole 2124
Installation passage 2128, the installation passage 2128 is vertically arranged, and the entrance of the installation passage 2128 is arranged at second and is hinged
The top of ear 2123, in the present embodiment, is stood upside down due to the second hinged ear 2123 and set, its top is the second hinged ear 2123
Bottom, the outlet of the installation passage 2128 is arranged at the minimum point of hinge hole 2124.The axle of the jointed shaft 2122
The central axis of heart line and hinge hole 2124.By the Fast Installation hinge eyes 31 of installation passage 2128, pass through installation passage
2128 guiding make jointed shaft 2122 from the top of the second hinged ear 2123 it is clear and coherent installation passage 2128 enter from exit and cut with scissors
Connect hole 2124, it is to avoid make to be hinged annular strain by external force extruding to make jointed shaft 2122 load hinge hole 2124, and the present embodiment
Installation passage 2128 is most short, and channel design is simple, and installation rate is fast.
In the present embodiment, the throat width of the installation passage 2128 is more than the exit width of the installation passage 2128.
Increase throat width, be easy to jointed shaft 2122 enter installation passage 2128, reduce exit width, prevent jointed shaft 2122 from
Installation passage 2128 is skidded off.
The outer end of the jointed shaft 2122 sets block 2129, and the transversely or longitudinally size of the block 2129 is more than hinge
Connect in the diameter in hole 2124, the present embodiment, block 2129 is circular block 2129, the diameter of circular link stopper 2129 is more than hinge
Connect the diameter in hole 2124.Hinge eyes 31 are working of plastics, there is deformation, when controlling plug-in package bending by controlling cable, are easily made
The deformation of hinge eyes 31, the diameter that there is block 2129 in the possibility that jointed shaft 2122 departs from hinge hole 2124, the present embodiment is more than
The diameter of hinge hole 2124, limits the center line for deforming and causing jointed shaft 2122 along hinge hole 2124 by hinge eyes 31 and slides,
Prevent jointed shaft 2122 from being slipped from hinge hole 2124.
Embodiment 5
The main technical schemes of the present embodiment and embodiment 1, embodiment 2, embodiment 3 or embodiment 4 are essentially identical,
The feature not laid down a definition in the present embodiment, using the explanation in embodiment 1 or embodiment 2, is no longer repeated herein.This reality
The difference for applying example 5 is：
As shown in Figure 7, Figure 8, the present embodiment installation passage 2128 is obliquely installed, to tilt straight channel, the installation passage
2128 entrance is arranged at the side of the second hinged ear 2123, and the outlet of the installation passage 2128 is arranged at hinge hole 2124
The side of minimum point and peak line, and entrance and exit is arranged at the same side of minimum point and peak line.
Second hinged ear 2123 includes two hinged ears being oppositely arranged, the direction of the installation passage 2128 of two hinged ears
Can be identical or opposite.
In the present embodiment, because highs and lows are deviateed in the outlet port of installation passage 2128, no matter is plug-in package
It is to be in straight configuration in bending, jointed shaft 2122 is difficult to skid off from installation passage 2128.
As shown in fig. 6, the present embodiment installation passage 2128 is set in hook-shaped, the entrance and exit of the installation passage 2128
Set identical, because installation passage 2128 is bent, the hole wall for forming the outlet hinge hole 2124 of installation passage 2128 is vertical, opening
Width is smaller, compared to oblique straight channel is more difficult is skidded off from installation passage 2128.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
It should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims
It is defined.
Claims (10)
1. a kind of new endoscopic plug-in package, it is characterised in that including bending section, the front end of the front end for being arranged at control unit
Portion, service aisle and overcoat, the service aisle part are arranged inside connecting portion, another part through the bending section with
The leading section connection, the overcoat coats the bending section and the leading section；
The bending section is provided with support component, and the support component includes proximal joint, is hinged ring group and distal joint, described
Distal joint one end connects leading section, and the other end connects the upper end for being hinged ring group, and proximal joint one end connection is hinged ring group
Lower end, the other end is fixedly connected with the overcoat, and the ring group that is hinged includes multiple hinge eyes, and the multiple hinge eyes are two-by-two
It is hinged, one end of the hinge eyes is radially arranged two the first hinged ears along first, first hinged ear and adjacent hinge
Connect ring to be hinged, the other end of the hinge eyes along second is radially arranged the second hinged ear, second hinged ear with it is adjacent
Hinge eyes are hinged, and first radial direction is mutually perpendicular to second radial direction；
The service aisle is set to the service aisle of integrated air inlet, water inlet, vacuum suction and biopsy；
The controlling cable of the control unit is arranged in the proximal joint, is hinged ring group successively, fixes and connects with the distal joint
Connect, the controlling cable is used to control support component bending direction and angle.
2. a kind of new endoscopic plug-in package according to claim 1, it is characterised in that outside the upper end of the hinge eyes
Wall sets outer groove, and the inwall of lower end sets inner groove, and first hinged ear is inserted in the inner groove of adjacent hinge eyes, institute
State the outer groove that the second hinged ear is sheathed on adjacent hinge eyes.
3. a kind of new endoscopic plug-in package according to claim 1, it is characterised in that first hinged ear is set
Jointed shaft, second hinged ear sets mounting groove, and the mounting groove includes hinge hole and for guiding the jointed shaft to load
The installation passage of the hinge hole, the entrance of the installation passage is arranged at hinged ear top or side, the installation passage
Outlet be arranged at hinge hole.
4. a kind of new endoscopic plug-in package according to claim 3, it is characterised in that the outer end of the jointed shaft is set
Block is put, the transverse direction or/and longitudinal size of the block are more than the diameter of the hinge hole.
5. a kind of new endoscopic plug-in package according to claim 3, it is characterised in that the entrance of the peace passage is wide
Degree is more than its exit width.
6. a kind of new endoscopic plug-in package according to claim 3, it is characterised in that the inwall of the hinge eyes is set
Two threading holes for being used to connect the controlling cable are equipped with, the threading hole is oppositely arranged along the diameter of hinge eyes, the control
Cable one end processed connects control unit, and the other end connects distal joint after passing through the threading hole.
7. a kind of new endoscopic plug-in package according to claim 1, it is characterised in that the leading section sets light
Source, camera, pcb board and fixed cylinder, the light source, the camera and the pcb board are fixed in the fixed cylinder, described solid
Safety barrel is provided with camera clean-out opening, direct-injection water out and the working channel orifice for vacuum suction and biopsy, the camera
Clean-out opening is provided for guiding guide plate of the wash liquid stream to camera.
8. a kind of new endoscopic plug-in package according to claim 7, it is characterised in that the service aisle is in insertion
The input of component is provided with first interface, second interface, the 3rd interface for vacuum suction and biopsy, the first interface
The camera clean-out opening is connected, the second interface connects the direct-injection water out, the 3rd orifice service aisle
Hole.
9. a kind of new endoscopic plug-in package according to claim 7, it is characterised in that the light source is set to LED
Light source, the camera includes cmos sensor and camera lens, and the camera lens is fixed in the cmos sensor, the CMOS sensings
Device is fixed in the pcb board, and is connected with the pcb board signal, and camera lens is set to auto-focusing formula camera lens.
10. a kind of new endoscopic plug-in package according to claim 7, it is characterised in that set transparent heat-insulated cover to set
The front of the light source is placed in, the bottom of the transparent heat-insulated cover is connected with the fixed cylinder, the observation of the transparent heat-insulated cover
Face is set to arc, and the arc sightingpiston makes to form insulated cavity between transparent heat-insulated cover and the light source.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016100922643 | 2016-02-18 | ||
| CN201610092264 | 2016-02-18 |
Publications (1)
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| CN107088045A true CN107088045A (en) | 2017-08-25 |
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|---|---|---|---|
| CN201610539697.9A Pending CN107088045A (en) | 2016-02-18 | 2016-07-08 | A kind of new endoscopic plug-in package |
| CN201620722328.9U Active CN206120288U (en) | 2016-02-18 | 2016-07-08 | Novel endoscope plug -in package |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620722328.9U Active CN206120288U (en) | 2016-02-18 | 2016-07-08 | Novel endoscope plug -in package |
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| Country | Link |
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| CN (2) | CN107088045A (en) |
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| CN109222856A (en) * | 2018-11-22 | 2019-01-18 | 曾诚 | Disposable intubatton type soft lens |
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| CN114026495A (en) * | 2019-07-09 | 2022-02-08 | 韩国倢外批有限公司 | Industrial endoscope |
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| CN107088045A (en) * | 2016-02-18 | 2017-08-25 | 深圳市先赞科技有限公司 | A kind of new endoscopic plug-in package |
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| CN206120288U (en) | 2017-04-26 |
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