CN206995218U - Plane bearing formula endoscope - Google Patents
Plane bearing formula endoscope Download PDFInfo
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- CN206995218U CN206995218U CN201720047983.3U CN201720047983U CN206995218U CN 206995218 U CN206995218 U CN 206995218U CN 201720047983 U CN201720047983 U CN 201720047983U CN 206995218 U CN206995218 U CN 206995218U
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- runner
- snake
- snake bone
- plane bearing
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Abstract
A kind of plane bearing formula endoscope involved by the utility model, including insertion section, flexible bending section, handle portion；Handle portion includes handle main body, inside and outside light-emitting window.Light-emitting window includes runner rotating shaft because inside and outside, interior runner, outer runner, touching position is provided with the plane bearing structure that runner and outer runner slide in convenient between the interior runner and outer runner, the plane bearing structure includes plane axis carrier ring, is arranged at a plurality of balls inside plane axis carrier ring；The ball is arranged with ball in rounding row mode.During rotation, plane bearing structure is installed in interior runner and the outer runner place of contacting with each other, the interior runner outer surface and outer runner inner surface respectively with the ball contact in plane bearing structure, a little contacted so that interior runner is contacted to be turned into outer runner touching position by face, advantageously reduce interfering with each other for contact position between interior runner and outer runner.This structure not only improves inside and outside runner running accuracy simultaneously, and facilitates inside and outside runner to rotate.
Description
【Technical field】
It the utility model is related to a kind of plane bearing formula endoscope in terms of endoscopic technique field.
【Background technology】
Endoscope is a kind of medicine equipment commonly used in the prior art, meanwhile, and largely cured in domestic medical field
Treat the more enervated Medical Instruments of apparatus.Described endoscope includes being used for the insertion section for being inserted directly into inside of human body, can be random
The bending section of bending, and the handle portion for manual operation control section.The handle portion includes handle main body, is arranged at hand
Inside and outside light-emitting window in handle main body.The inside and outside light-emitting window includes the runner shaft being installed in handle main body, is separately mounted to runner
Interior runner and outer runner on axle.During rotation, due to being contacted between interior runner and outer runner for face, interior runner is easily caused to turn with outer
The place of contacting with each other produces frictional force between wheel, causes between interior runner and outer runner the place of contacting with each other easily to produce and larger does each other
Relate to.
【Utility model content】
In view of this, technical problem to be solved in the utility model is to provide a kind of with runner in reducing and outer runner
Between the place of contacting with each other interfere with each other, runner running accuracy inside and outside raising, be convenient in the plane bearing formula that inside and outside runner slides
Sight glass.
Solving above-mentioned technical problem for this, the technical scheme in the utility model uses a kind of plane bearing formula endoscope,
It includes being used for the insertion section for being inserted directly into inside of human body, the flexible bending section being connected with insertion section, is connected with bending section
Handle portion；Described handle portion includes handle main body, the inside and outside light-emitting window being arranged in handle main body, the inside and outside light-emitting window
Including runner rotating shaft, the interior runner being installed in runner rotating shaft, outer runner, touching position is set between the interior runner and outer runner
The plane bearing structure for being easy to interior runner and outer runner to relatively rotate is equipped with, the plane bearing structure includes plane axis carrier ring, if
It is placed in a plurality of balls inside plane axis carrier ring；The ball is arranged with ball in rounding row mode.
Further limited according to technical characteristics, the insertion section includes camera module, is arranged under camera module
The snake bone component at end；The snake bone component includes snake bone main body, the snake skeletal framework set installed in snake bone main body periphery, installed in snake bone
The snake gelatine skin of net periphery；The snake bone main body includes a plurality of snake bones, for the traction for connecting a plurality of snake bones
Steel wire rope；The hinge connection two-by-two of snake bone, inside connect to form snake bone main body by haulage cable；The transverse direction of snake bone upper end
Two the first hinged ears, longitudinally disposed second hinged ear in snake bone lower end, second hinged ear and first axle ear are set
Mutually perpendicular direction is set；The snake bone upper end inwall is provided for wearing the upper inner ring groove of haulage cable, the inwall of lower end
It is provided for wearing the lower inner ring groove of haulage cable；First hinged ear laterally sets the first hinged ear phase with adjacent snake bone
Mutually be hinged, longitudinally disposed second hinged ear of the lower end of the snake bone, second hinged ear is set with adjacent snake bone longitudinal direction
The second hinged ear is put to be hinged.
Further limited according to technical characteristics, the snake skeletal framework set is mutually to be woven to reticulate by complex root sheet metal strip
Netting set form；The snake gelatine skin is the rope gum cover structure being mutually brought into close contact with snake skeletal framework set made of plastic material
Into.
Further limited according to technical characteristics, the bending section includes flexible swan-neck, installed in swan-neck
The bending pipe sleeve of periphery.
Advantageous effects of the present utility model：Because light-emitting window includes runner rotating shaft inside and outside described, runner rotating shaft is installed on
On interior runner, outer runner, touching position is provided with runner and outer runner in convenient and slided between the interior runner and outer runner
Plane bearing structure, the plane bearing structure includes plane axis carrier ring, is arranged at a plurality of balls inside plane axis carrier ring；Institute
Ball is stated to arrange in rounding row mode with ball.During rotation, plane bearing is installed in interior runner and the outer runner place of contacting with each other
Structure, the interior runner outer surface and outer runner inner surface respectively with the ball contact in plane bearing structure so that interior runner
Contact to be turned into by face with outer runner touching position and a little contact, advantageously reduce between interior runner and outer runner contact position each other
Interference.This structure not only improves inside and outside runner running accuracy simultaneously, and facilitates inside and outside runner to rotate.
With reference to the accompanying drawings and examples, the technical solution of the utility model is described in further detail.
【Brief description of the drawings】
Fig. 1 is the stereogram of endoscope in the utility model；
Fig. 2 be the utility model in snake bone component one of stereogram；
Fig. 3 be the utility model in snake bone component two stereograms；
Fig. 4 is the schematic diagram of inside and outside light-emitting window in the utility model；
Fig. 5 is the schematic diagram of the utility model midplane bearing arrangement.
【Embodiment】
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are clearer, clear, with
Under in conjunction with the accompanying drawings and embodiments, the utility model is further elaborated.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
It refer to shown in Fig. 1 to Fig. 5, illustrate a kind of plane bearing formula endoscope with reference to embodiment, it includes being used for
The insertion section 1 of inside of human body is inserted directly into, the flexible bending section 2 being connected with insertion section 1, the handle being connected with bending section 2
Portion 3.
The insertion section 1 includes camera module, is arranged at the snake bone component of camera module lower end；The snake bone component
Including snake bone main body, the snake skeletal framework set 4 installed in snake bone main body periphery, the snake gelatine skin 5 installed in the periphery of snake skeletal framework set 4；Institute
Stating snake bone main body includes a plurality of snake bones 6, for the haulage cable 7 for connecting a plurality of snake bones 6；Snake bone 6 is cut with scissors two-by-two
Chain link, inside connect to form snake bone main body by haulage cable 7；The horizontal of the upper end of snake bone 6 sets two first hinges
Lug, longitudinally disposed second hinged ear in the lower end of snake bone 6, second hinged ear are set with first axle ear mutually perpendicular direction
Put；The upper end inwall of snake bone 6 is provided for wearing the upper inner ring groove of haulage cable 7, and the inwall of lower end is provided for wearing
The lower inner ring groove of haulage cable 7；First hinged ear laterally sets the first hinged ear to be hinged with adjacent snake bone 6, institute
Longitudinally disposed second hinged ear of the lower end of snake bone 6 is stated, second hinged ear sets the second hinge with the adjacent longitudinal direction of snake bone 6
Lug is hinged.The snake skeletal framework set 4 is mutually to weave webbed netting set by complex root sheet metal strip to form；The snake
Gelatine skin 5 is that the rope gum cover being mutually brought into close contact with snake skeletal framework set made of plastic material is formed.The bending section 2 includes tool
Flexible swan-neck, the bending pipe sleeve installed in swan-neck periphery.
Described handle portion 3 includes handle main body 8, the inside and outside light-emitting window being arranged in handle main body 8, the inside and outside runner
Group includes runner rotating shaft 9, the interior runner 10 being installed in runner rotating shaft 9, outer runner 11, the interior runner 10 and outer runner 11 it
Between touching position be provided with the plane bearing structure 12 that runner 10 and outer runner 11 slide in convenient, the plane bearing structure 12 is wrapped
Plane axis carrier ring 13 is included, is arranged at a plurality of balls 15 in the inside of plane axis carrier ring 13；The ball 15 arranges with ball 15 in rounding
Mode is arranged.
The camera module is arranged on snake bone component upper end, and described swan-neck is connected with snake bone component lower end, institute
Handle main body 8 is stated to be connected with swan-neck.It is arranged in use, inside and outside light-emitting window is driven by runner rotating shaft 9 inside handle main body 8
Inside and outside runner 10,11 rotate, the inside and outside runner 10,11 drives described traction steel wire 7 to move, and the haulage cable 7 drives
The snake bone component is done to upper and lower or side-to-side movement, so as to realize that the snake bone component movement action is controlled.The snake bone
The accuracy of component movement action is mainly to realize control by the rotating speed of inside and outside runner 10,11.During rotation, interior runner 10 with
Outer runner 11 passes through the place's plane bearing structure 12 that contacts with each other, the interior outer surface of runner 10 and the inner surface of outer runner 11 difference
Contacted with the ball 15 in plane bearing structure 12 so that interior runner 10 is contacted with the outer touching position of runner 11 by face to be turned into a little
Contact, advantageously reduces the place of contacting with each other between interior runner 10 and outer runner 11 and interferes with each other.This structure not only improves simultaneously
Inside and outside runner running accuracy, and be convenient to inside and outside runner and relatively rotate.
In summary, because inside and outside described light-emitting window include runner rotating shaft 9, the interior runner 10 being installed in runner rotating shaft 9, outside
Runner 11, between the interior runner 10 and outer runner 11 touching position be provided with runner 10 and outer runner 11 in convenient slide it is flat
Spherical bearing structure 12, the plane bearing structure 12 include plane axis carrier ring 13, are arranged at a plurality of rollings in the inside of plane axis carrier ring 13
Pearl 15；The ball 15 is arranged with ball 15 in rounding row mode.During rotation, contacted with each other place in interior runner 10 and outer runner 11
Plane bearing structure 12 is installed, the interior outer surface of runner 10 and the inner surface of outer runner 11 respectively with plane bearing structure 12
Ball 15 contact so that interior runner 10 is contacted to be turned into and a little contacted with the outer touching position of runner 11 by face, advantageously reduce in
Contact position interferes with each other between runner 10 and outer runner 11.This structure not only improves inside and outside runner running accuracy simultaneously, and
Inside and outside runner is facilitated to rotate.
Above by reference to preferred embodiment of the present utility model has been illustrated, not thereby limit to right of the present utility model
Scope.Those skilled in the art do not depart from any modification made in the scope of the utility model and essence, equivalent substitution and changed
Enter, all should be within interest field of the present utility model.
Claims (4)
1. a kind of plane bearing formula endoscope, it includes being used for the insertion section for being inserted directly into inside of human body, is connected with insertion section
Flexible bending section, the handle portion being connected with bending section；Described handle portion includes handle main body, is arranged in handle main body
Inside and outside light-emitting window, it is characterised in that：The inside and outside light-emitting window includes runner rotating shaft, the interior runner being installed in runner rotating shaft,
Outer runner, touching position is provided with the plane axis for being easy to interior runner and outer runner to relatively rotate between the interior runner and outer runner
Bearing structure, the plane bearing structure include plane axis carrier ring, are arranged at a plurality of balls inside plane axis carrier ring.
2. plane bearing formula endoscope according to claim 1, it is characterised in that：The insertion section includes shooting head mould
Group, it is arranged at the snake bone component of camera module lower end；The snake bone component includes snake bone main body, installed in snake bone main body periphery
Snake skeletal framework set, installed in snake skeletal framework set periphery snake gelatine skin；The snake bone main body includes a plurality of snake bones, for by plural number
The haulage cable that individual snake bone connects；The hinge connection two-by-two of snake bone, inside connect to form snake by haulage cable
Bone main body；The horizontal of snake bone upper end sets two the first hinged ears, longitudinally disposed second hinged ear in snake bone lower end, and described the
Two hinged ears are set with first axle ear mutually perpendicular direction；The snake bone upper end inwall is provided for wearing haulage cable
Upper inner ring groove, the inwall of lower end are provided for wearing the lower inner ring groove of haulage cable；First hinged ear and adjacent snake bone
Laterally the first hinged ear is set to be hinged, longitudinally disposed second hinged ear of the lower end of the snake bone, second hinged ear
The second hinged ear is set to be hinged with adjacent snake bone longitudinal direction.
3. plane bearing formula endoscope according to claim 2, it is characterised in that：The snake skeletal framework set is by complex root gold
Category slip mutually weaves webbed netting set and formed；The snake gelatine skin is mutual with snake skeletal framework set made of plastic material
The rope gum cover being brought into close contact is formed.
4. plane bearing formula endoscope according to claim 1, it is characterised in that：The bending section includes flexible
Swan-neck, the bending pipe sleeve installed in swan-neck periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720047983.3U CN206995218U (en) | 2017-01-16 | 2017-01-16 | Plane bearing formula endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720047983.3U CN206995218U (en) | 2017-01-16 | 2017-01-16 | Plane bearing formula endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206995218U true CN206995218U (en) | 2018-02-13 |
Family
ID=61428454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720047983.3U Active CN206995218U (en) | 2017-01-16 | 2017-01-16 | Plane bearing formula endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206995218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108567398A (en) * | 2018-05-03 | 2018-09-25 | 苏州中科先进技术研究院有限公司 | Endoscopic procedure portion and fujinon electronic video endoscope |
-
2017
- 2017-01-16 CN CN201720047983.3U patent/CN206995218U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108567398A (en) * | 2018-05-03 | 2018-09-25 | 苏州中科先进技术研究院有限公司 | Endoscopic procedure portion and fujinon electronic video endoscope |
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