CN206007205U

CN206007205U - A kind of endoscope plug-in package using equidistant spring and support component

Info

Publication number: CN206007205U
Application number: CN201620713993.1U
Authority: CN
Inventors: 李奕; 肖潇; 刘红宇; 孙平
Original assignee: Shenzhen Xianzan Technology Co Ltd
Current assignee: Shenzhen Xianzan Technology Co Ltd
Priority date: 2016-07-08
Filing date: 2016-07-08
Publication date: 2017-03-15
Anticipated expiration: 2026-07-08

Abstract

The utility model discloses a kind of endoscope plug-in package using equidistant spring and support component, bend, leading section including control unit and the front end for being arranged at control unit, service aisle, service aisle one end connects control unit, and the other end is connected through bend with leading section；Bend is provided with support component, support component includes proximal joint, is hinged ring group and distal joint, and distal joint one end connects leading section, and other end connection is hinged the upper end of ring group, the connection of proximal joint one end is hinged the lower end of ring group, and the other end is fixedly connected with control unit；It is socketed with the controlling cable of control unit for controlling the equidistant spring of support component bending direction and angle, the controlling cable of control unit is arranged in proximal joint, is hinged ring group successively together with equidistant spring, it is fixedly connected with distal joint, the near-end of equidistant spring is fixedly connected with proximal joint, and the distal end of equidistant spring is fixedly connected with distal joint.The utility model controls forward end section of endoscope by the controlling cable for being socketed with equidistant spring and carries out certain bending direction and the universal rotational in the range of angle of bend, and realizes the free bend and Rapid reset in endoscope distal end portion.

Description

A kind of endoscope plug-in package using equidistant spring and support component

Technical field

The utility model belongs to endoscopic technique field, more particularly to a kind of using peeping in equidistant spring and support component Mirror plug-in package.

Background technology

Endoscope is a kind of conventional medicine equipment, including control unit and plug-in package, controls insertion group by control unit Part is entered in vivo via the natural hole of human body or the duct of operation formation.Plug-in package internals is more, it is difficult to accomplish thorough Bottom is sterilized, and maintenance cost is high, reuses and is easily caused cross-infection, and existing medical endoscope is used mostly in disposable and peeps Plug-in package, plug-in package include that leading section, universal warp architecture, leading section are arranged at the distal end of universal warp architecture, inside peep The control unit of mirror controls universal warp architecture directional curvature by rope, and guiding leading section enters in vivo.Existing universal bending Structure is used mostly equidistant spring, endoscope plug-in package.Chinese utility model patent " 201420763423.4 " discloses " one Plant the bending apparatus of Disposable cover for inserted part ", specifically, repacking is put including snake bone, and snake bone is by first by shaft connecting mode The snake bone monomer composition that tail is connected, there is the axial line of axle and axis hole, axle and axis hole the upper and lower part of snake bone monomer respectively in space Intersection in 90 °, the axle sleeve of snake bone monomer enter in the axis hole of another snake bone monomer, complete the connection of one group of snake bone monomer.The patent Axis and hole are arranged on snake bone monomer, and snake bone monomer head and the tail are easily caused adjacent snake bone collision screens after connecting, limit snake bone and turn Dynamic angle, causes the integrally bending angle of snake bone not enough, affects operation range of observation.As can be seen here, existing endoscope insertion Component cannot realize the rotation freely of support component and returning quickly, bring unnecessary trouble to surgical procedures.

Utility model content

In order to solve the deficiency of above-mentioned technology, a kind of angle of bend of the utility model offer is controllable, return performance is good, observation Scope is big, the endoscope plug-in package of the equidistant spring of the employing of simple structure and support component.

A kind of endoscope plug-in package using equidistant spring and support component, including control unit and is arranged at control unit The bend of front end, leading section, service aisle, described service aisle one end connects the control unit, and the other end is through described Bend is connected with the leading section；

The bend 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 other end connection is hinged the upper end of ring group, and proximal joint one end connection is hinged The lower end of ring group, the other end are fixedly connected with the control unit；

It is socketed with the controlling cable of the control unit for controlling the equidistant bullet of support component bending direction and angle Spring, the controlling cable of the control unit are arranged in the proximal joint, are hinged ring group successively together with the equidistant spring, and described Distal joint is fixedly connected, and the near-end of the equidistant spring is fixedly connected with the proximal joint, the distal end of the equidistant spring It is fixedly connected with the distal joint.

Preferably, the ring group that is hinged includes that multiple hinge eyes, the plurality of hinge eyes are hinged two-by-two, the hinge eyes One end is radially arranged two the first hinged ears along first, and first hinged ear is hinged with adjacent hinge eyes, the hinge eyes The other end be radially arranged the second hinged ear along second, second hinged ear is hinged with adjacent hinge eyes, first footpath To being mutually perpendicular to second radial direction.

Preferably, the upper end outer wall of the hinge eyes arranges outer groove, and the inwall of lower end arranges inner groove, first hinge Lug is inserted in the inner groove of adjacent hinge eyes, and second hinged ear is sheathed on the outer groove of adjacent hinge eyes.

Preferably, first hinged ear arranges jointed shaft, and second hinged ear arranges mounting groove, the mounting groove bag Include 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 outlet of the installation passage are arranged at hinge hole.

Preferably, the outer end of the jointed shaft arranges block, and the transversely or longitudinally size of the block is more than hinge hole Diameter.

Preferably, exit width of the throat width of the mounting groove more than the mounting groove.

Preferably, the inwall of the hinge eyes is provided with through wires hole, and the through wires hole is oppositely arranged, adjacent hinge eyes Through wires hole arranges two through wires holes for being used for connecting the controlling cable, and described controlling cable one end connects control unit, the other end Connect distal joint through after the through wires hole.

Preferably, the leading section is provided with light source camera assembly, transparent heat-insulated cover and fixed cylinder, the light source shooting group Part is provided with light source, camera and pcb board, and the light source, the camera and the pcb board are fixed in the fixed cylinder, institute State fixed cylinder and be provided with working channel orifice, the working channel orifice is correspondingly arranged with the outlet of the service aisle.

Preferably, the light source is set to LED light source, and the camera includes cmos sensor and camera lens, the camera lens The cmos sensor is fixed in, the cmos sensor is fixed in the pcb board, and is connected with the pcb board signal, described Camera lens is set to auto-focusing formula camera lens.

Preferably, the transparent heat-insulated cover is arranged at the front of the light source, the bottom of the transparent heat-insulated cover with described Fixed cylinder connects, and the sightingpiston of the transparent heat-insulated cover is set to arc, the arc sightingpiston make transparent heat-insulated cover with described Insulated cavity is formed between light source.

Preferably, service aisle described in the service aisle is set to the work of integrated air inlet, water inlet, vacuum suction and biopsy Make passage, water interface of supplying gas/send is provided with the input of plug-in package, attracts interface and biopsy interface.

Preferably, overcoat is coated with the bend and the leading section.

As a result of above-mentioned technical proposal, the utility model has the advantages that：

A kind of endoscope plug-in package using equidistant spring and support component of the present utility model includes being hinged by multiple What ring was hinged is hinged ring group as the agent structure of support component, is hinged ring group and connects control unit by proximal joint, leads to Distal joint connection leading section is crossed, the top and bottom of hinge eyes are respectively provided with the first hinged ear and the second hinged ear, the first hinge Lug and the second hinged ear can substantially protrude from the upper surface and lower surface of hinge eyes, the first hinged ear and the second hinged ear difference After being hinged with adjacent hinge eyes, larger revolution space can be reserved, adjacent hinge eyes around pin joint rotate when have compared with Big revolution space, therefore endoscope plug-in package of the present utility model there is larger angle of bend, range of observation, and have Simple structure.

What is more important, plug-in package of the present utility model are socketed with for control in the controlling cable of control unit Support component bending direction and the equidistant spring of angle, the controlling cable of the control unit are arranged in successively together with the equidistant spring The proximal joint, ring group is hinged, is fixedly connected with the distal joint, the near-end of the equidistant spring and the proximal joint It is fixedly connected, the distal end of the equidistant spring is fixedly connected with the distal joint.The utility model is by being socketed with equidistant bullet The controlling cable control leading section of spring carries out certain bending direction and the universal rotational in the range of angle of bend, and realizes freedom Bending and Rapid reset.

Description of the drawings

Fig. 1 is 1 structural representation of embodiment；

Fig. 2 is 1 another viewing angle constructions schematic diagram of embodiment；

Fig. 3 is 2 hinge eyes structural representation of embodiment；

Hinge eyes structural representations of the Fig. 4 for 2 another visual angle of embodiment.

Fig. 5 is 3 structural representation of embodiment；

Fig. 6 is 4 structural representation of embodiment；

Fig. 7 is 4 another embodiment structural representation of embodiment.

Description of reference numerals：

1st, leading section, 11, light source camera assembly, 12, transparent heat-insulated cover, 13, fixed cylinder, 111, light source, 112, camera, 113rd, working channel orifice, 2, bend, 21, support component, 22, controlling cable, 211, proximal joint, 212, be hinged ring group, 213rd, distal joint, the 2121, first hinged ear, 2122, jointed shaft, the 2123, second hinged ear, 2124, hinge hole, 2125, interior Annular groove, 2126, outer groove, 2127, through wires hole, 2128, installation passage, 2129, block, 3, overcoat, 4, service aisle.

Specific embodiment

In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only in order to explaining The utility model, is not used to limit the utility model.

Embodiment 1

As shown in Figure 1 and Figure 2, a kind of endoscope plug-in package using equidistant spring and support component, including being arranged at control The bend 2 of the front end in portion processed, leading section 1, service aisle 4 and overcoat 3, the overcoat 3 coat the bend 2；

The bend 2 is provided with support component 21, and the support component 21 includes proximal joint 211, is hinged ring group 212 With distal joint 213,213 one end of the distal joint connect leading section 1, the other end connection be hinged ring group 212, the near-end connects The connection of 211 one end is hinged ring group 212, and the other end connects endoscope control section,

4 one end of the service aisle connects the control unit, and the other end is connected through the bend 2 with the leading section 1 Connect, the overcoat 3 coats the bend 2 and the leading section 1, be set to integrated for supply gas, send water, attraction and biopsy Service aisle 4；

Be socketed with the controlling cable 22 of the control unit for control 21 bending direction of support component and angle etc. Away from spring, the controlling cable 22 of the control unit is arranged in the proximal joint 211, hinge eyes successively together with the equidistant spring Group 212, is fixedly connected with the distal joint 213, and the near-end of the equidistant spring is fixedly connected with the proximal joint 211, The distal end of the equidistant spring is fixedly connected with the distal joint 213.

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 is provided with light source camera assembly 11, transparent heat-insulated cover 12 and fixed cylinder 13, light source camera assembly 11 The fixed cylinder 13 is fixed on transparent heat-insulated cover 12, the light source camera assembly 11 is provided with two light sources 111, camera 112 and pcb board, the light source 111, the camera 112 and pcb board are fixed in the fixed cylinder, the fixed cylinder 13 and institute State distal joint 213 to connect, fixed cylinder 13 is provided with working channel orifice 113, the working channel orifice 113 and the service aisle 4 outlet 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 described Fixed cylinder 13 connects, and the lower outside of the transparent heat-insulated cover 12 is connected with 3 hot sealing of the overcoat, 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.

The service aisle 4 is provided with water interface of supplying gas/send, attracts interface and biopsy to connect in the input of plug-in package Mouthful.

Embodiment 2

The main technical schemes of the present embodiment are essentially identical with embodiment 1 or embodiment 2, solve in the present embodiment The feature that releases, using the explanation in embodiment 1 or embodiment 2, here is no longer repeated.The present embodiment 1 and embodiment 2 Difference is：

As shown in Figure 2 and Figure 3, being hinged ring group 212 includes that multiple hinge eyes, multiple hinge eyes are hinged two-by-two, by cutting with scissors two-by-two The type of attachment for connecing, make all of hinge eyes connect into a complete upper end for being hinged 212 hinge eyes of ring group along the first footpath To two the first hinged ears 2121 are arranged, the first hinged ear 2121 is hinged with adjacent hinge eyes, the lower end of hinge eyes along the Two are radially arranged the second hinged ear 2123, and the second hinged ear 2123 is hinged with adjacent hinge eyes, and the first radial direction is with second radially Vertically.Hinged ear and hinge hole are respectively arranged at horizontal and vertical, 2122 axial line of jointed shaft of same hinge eyes and are hinged The center line in 2124 holes is mutually perpendicular to, and therefore adjacent two are hinged swaying direction and are mutually perpendicular to, and only by 3 hinge eyes are Universal connection can be formed, the universal bending for being hinged ring group 212 is realized.

Make connecting portion protrude from hinge eyes by arranging the first hinged ear 2121 and the second hinged ear 2123, be hinged ring group During 212 bending, adjacent hinge ring has larger revolution space, screens will not occur before predetermined angular is rotated to or touch Touch, ring group 212 is hinged with larger angle of bend, during using endoscopic observation, can make leading section 1 according to required angle Bending.

Specifically, the upper end edge diametrically opposed location of hinge eyes arranges arc recess, forms first between two recess Hinged ear 2121, the outside of the first hinged ear 2121 arrange jointed shaft 2122, and the lower end of hinge eyes is diametrically opposite with respect to position Arc recess is installed, the second hinged ear 2123 between two recess, is formed, the second hinged ear 2123 arranges hinge hole 2124, hinge The axial line of spindle 2122 is mutually perpendicular to the center line of hinge hole 2124, when adjacent hinge ring is hinged, jointed shaft 2122 and hinge Connect hole 2124 to be hinged, the effect of recess is to accommodate hinge eyes rotation, makes hinge eyes that there is the larger anglec of rotation, i.e. hinge eyes Group 212 has larger angle of bend.Part endoscope plug-in package is to ask larger revolution space and angle of bend, is hinged Monomer openwork part is more, and after being hinged the bending of ring group 212, part controlling cable tensioning, part controlling cable relax, and are easily caused Lax controlling cable is reached and is hinged outside ring group 212, is easily caused controlling cable and is stuck in and is hinged ring group 212, the utility model , while with larger angle of bend, hinge eyes connection is dense, and overall structure is compacted, and hollow-out parts are few, controlling cable for structure Ring encirclement is hinged by most of position, and lax controlling cable is difficult to stretch out outside hinge eyes, one is provided for controlling cable Safe and reliable working environment.

The upper end outer wall of hinge eyes arranges outer groove 2126, and the inwall of lower end arranges inner groove 2125, the first hinged ear In the inner groove 2125 of the adjacent hinge eyes of 2121 insertions, the second hinged ear 2123 is sheathed on the outer groove of adjacent hinge eyes 2126.The uniformity of adjacent hinge eyes holding structure is made by arranging outer groove 2126 and inner groove 2125, is hinged ring group 212 Maximum gauge and hinge eyes equal diameters, it is to avoid the side wall for being hinged ring group 212 forms projective structure, reduces and is hinged ring group The resistance of 212 insertions, while vomiting reaction when mitigating patient's insertion endoscope.

In the present embodiment, outer groove 2126 and inner groove 2125 are arranged and can be inverted, i.e. the lower end end outer wall setting of hinge eyes is outer Annular groove 2126, the inwall of upper end arrange inner groove 2125, and the first hinged ear 2121 is sheathed on the outer groove of adjacent hinge eyes Outside 2125, the second hinged ear 2123 is inserted in the inner groove 2126 of adjacent hinge eyes, is inverted and is arranged and the setting of above-mentioned non-inverted Technique effect is identical.

Arranging two is used for connecting the through wires holes 2127 of controlling cable, and two adjacent hinge eyes form horizontal and vertical Four through wires holes 2127, install fixed controlling cable from four direction.One end connection control unit of controlling cable, the other end are passed through Connect distal joint 213 after through wires 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 and After lower surface, the first hinged ear 2121 and the second hinged ear 2123 are hinged with adjacent hinge eyes respectively, can reserve larger Revolution space, adjacent hinge eyes around pin joint rotate when there is larger revolution space, the endoscope plug-in package of the present embodiment There is 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 equidistant spring has low cost, and, working of plastics has cost recovery low, and power of regeneration is strong, is highly suitable for disposable The plug-in package for using and disposable endoscope.

Embodiment 3

As shown in figure 4, the present embodiment difference from Example 2 is that first hinged ear 2121 arranges jointed shaft 2122, second hinged ear 2123 arranges mounting groove, and the mounting groove includes hinge hole 2124 and is used for guiding described being hinged Axle 2122 loads the installation passage 2128 of the hinge hole 2124, and the installation passage 2128 is vertically arranged, the installation passage 2128 entrance is arranged at the top of the second hinged ear 2123, in the present embodiment, is stood upside down due to the second hinged ear 2123 and is arranged, its Top is the bottom of the second hinged ear 2123, and the outlet of the installation passage 2128 is arranged at the minimum point of hinge hole 2124 Place.The axial line of the jointed shaft 2122 and the central axis of hinge hole 2124.Cut with scissors by 2128 Fast Installation of installation passage Connect ring, by the guiding of installation passage 2128 make jointed shaft 2122 from the top of the second hinged ear 2123 clear and coherent installation passage 2128 enter hinge hole 2124 from exit, it is to avoid being extruded by external force makes to be hinged annular strain to be hinged the loading of jointed shaft 2122 Hole 2124, and the present embodiment installation passage 2128 is most short, 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 arranges block 2129, and the transversely or longitudinally size of the block 2129 is more than hinge Connect the diameter in hole 2124, in the present embodiment, block 2129 is circular block 2129, circular link stopper 2129 with diameter greater than hinge Connect the diameter in hole 2124.Hinge eyes are working of plastics, there is deformation, when controlling plug-in package bending by controlling cable, easily make hinge Annular change is connect, there is the possibility that jointed shaft 2122 departs from hinge hole 2124, block 2129 with diameter greater than being hinged in the present embodiment The diameter in hole 2124, limit causes jointed shaft 2122 to slide along the center line of hinge hole 2124 because being hinged annular strain, prevents from cutting with scissors Spindle 2122 is slipped from hinge hole 2124.

Embodiment 4

As shown in figure 5, compared with Example 2, the present embodiment difference is, the present embodiment installation passage 2128 is inclined Arrange, be to incline straight channel, the entrance of the installation passage 2128 is arranged at the side of the second hinged ear 2123, and the installation is led to The outlet in road 2128 is arranged at the minimum point of hinge hole 2124 and the side of peak line, and entrance and exit be arranged at minimum Point and the same side of 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 contrary.

In the present embodiment, as highs and lows are deviateed in the exit position of installation passage 2128, plug-in package no matter 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 in hook-shaped setting, the entrance and exit of the installation passage 2128 Setting is identical, and as installation passage 2128 bends, formation installation passage 2128 is vertical with the hole wall of hinge hole 2124 in exporting out, A/F is less, compares and does not more allow to skid off from installation passage 2128 with oblique straight channel.

Plug-in package of the present utility model is socketed with for controlling support component bending side in the controlling cable of control unit To the equidistant spring with angle, the controlling cable of the control unit is arranged in the near-end successively together with the equidistant spring and connects Head, be hinged ring group, be fixedly connected with the distal joint, the near-end of the equidistant spring is fixedly connected with the proximal joint, The distal end of the equidistant spring is fixedly connected with the distal joint.The utility model is by being socketed with the control line of equidistant spring Cable control leading section carries out certain bending direction and the universal rotational in the range of angle of bend, and realizes free bend and quick Reset.

The above, only the utility model preferably specific embodiment, but protection domain of the present utility model is not This is confined to, any those familiar with the art can be readily occurred in the technical scope that the utility model is disclosed Change or replacement, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should It is defined by scope of the claims.

Claims

1. a kind of endoscope plug-in package using equidistant spring and support component, it is characterised in that including control unit and set The bend of the front end of control unit, leading section, service aisle is placed in, described service aisle one end connects the control unit, another End is connected through the bend with the leading section；

The bend 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 other end connection is hinged the upper end of ring group, and proximal joint one end connection is hinged ring group Lower end, the other end is fixedly connected with the control unit；

It is socketed with the controlling cable of the control unit for controlling the equidistant spring of support component bending direction and angle, institute The controlling cable for stating control unit is arranged in the proximal joint, is hinged ring group successively together with the equidistant spring, with the distal end Joint is fixedly connected, and the near-end of the equidistant spring is fixedly connected with the proximal joint, the distal end of the equidistant spring and institute State distal joint to be fixedly connected.

2. a kind of endoscope plug-in package using equidistant spring and support component according to claim 1, its feature exist In the ring group that is hinged includes that multiple hinge eyes, the plurality of hinge eyes are hinged two-by-two, and one end of the hinge eyes is along the first footpath To two the first hinged ears are arranged, first hinged ear is hinged with adjacent hinge eyes, and the other end of the hinge eyes is along the Two are radially arranged the second hinged ear, and second hinged ear is hinged with adjacent hinge eyes, first radial direction and described second Radially it is mutually perpendicular to.

3. a kind of endoscope plug-in package using equidistant spring and support component according to claim 2, its feature exist In the upper end outer wall of the hinge eyes arranges outer groove, and the inwall of lower end arranges inner groove, and the first hinged ear insertion is adjacent Hinge eyes inner groove in, second hinged ear is sheathed on the outer groove of adjacent hinge eyes.

4. a kind of endoscope plug-in package using equidistant spring and support component according to claim 2, its feature exist In first hinged ear arranges jointed shaft, and second hinged ear arranges mounting groove, and the mounting groove includes hinge hole and use In the installation passage for guiding the jointed shaft to load the hinge hole, the entrance of the installation passage be arranged at hinged ear top or Person side, the outlet of the installation passage are arranged at hinge hole.

5. a kind of endoscope plug-in package using equidistant spring and support component according to claim 4, its feature exist In the outer end of the jointed shaft arranges block, and the transversely or longitudinally size of the block is more than the diameter of hinge hole.

6. a kind of endoscope plug-in package using equidistant spring and support component according to claim 4, its feature exist In the throat width of the mounting groove is more than the exit width of the mounting groove.

7. a kind of endoscope plug-in package using equidistant spring and support component according to claim 4, its feature exist In the inwall of the hinge eyes is provided with through wires hole, and the through wires hole is oppositely arranged, and the through wires hole of adjacent hinge eyes arranges two The individual through wires hole for connecting the controlling cable, described controlling cable one end connect control unit, and the other end passes through the threading Connect distal joint behind hole.

8. a kind of endoscope plug-in package using equidistant spring and support component according to claim 1, its feature exist In the leading section is provided with light source camera assembly, transparent heat-insulated cover and fixed cylinder, and the light source camera assembly is provided with light Source, camera and pcb board, the light source, the camera and the pcb board are fixed in the fixed cylinder, and the fixed cylinder sets Working channel orifice is equipped with, the working channel orifice is correspondingly arranged with the outlet of the service aisle.

9. a kind of endoscope plug-in package using equidistant spring and support component according to claim 8, its feature exist In：The light source is set to LED light source, and the camera includes that cmos sensor and camera lens, the camera lens are fixed in described Cmos sensor, the cmos sensor are fixed in the pcb board, and are connected with the pcb board signal, and the camera lens is set to Auto-focusing formula camera lens.

10. a kind of endoscope plug-in package using equidistant spring and support component according to claim 8, its feature exist In：The transparent heat-insulated cover is arranged at the front of the light source, and the bottom of the transparent heat-insulated cover is connected with the fixed cylinder, institute The sightingpiston for stating transparent heat-insulated cover is set to arc, the arc sightingpiston make transparent heat-insulated cover and the light source between formed every Hot cavity.

A kind of 11. endoscope insertion groups using equidistant spring and support component according to any one of claim 1-10 Part, it is characterised in that：Service aisle described in the service aisle is set to the work of integrated air inlet, water inlet, vacuum suction and biopsy Make passage, water interface of supplying gas/send is provided with the input of plug-in package, attracts interface and biopsy interface.

A kind of 12. endoscope insertion groups using equidistant spring and support component according to any one of claim 1-10 Part, it is characterised in that：Overcoat is coated with the bend and the leading section.