CN109008902A - A kind of endoscopic procedure portion and endoscope - Google Patents
A kind of endoscopic procedure portion and endoscope Download PDFInfo
- Publication number
- CN109008902A CN109008902A CN201810874571.6A CN201810874571A CN109008902A CN 109008902 A CN109008902 A CN 109008902A CN 201810874571 A CN201810874571 A CN 201810874571A CN 109008902 A CN109008902 A CN 109008902A
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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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00066—Proximal part of endoscope body, e.g. handles
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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
- A61B1/0052—Constructional details of control elements, e.g. handles
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Abstract
A kind of endoscopic procedure portion, including wheel set assembly, the first monodentate ratchet assembly and the first outer gear member.The wheel set assembly includes runner core stator, the first runner core and runner housing.The first monodentate ratchet assembly includes the first ratchet core, the first Elastic Sliding component, the first limit terminal and the first regulation piece.First outer gear member is sheathed in the first rotating shaft, and first outer gear member is fixedly connected with the first rotating shaft, and the one end of first anterior spacing main body far from first elastic component is for limiting first outer gear member.Above-mentioned endoscopic procedure portion cooperates precision gear by using ratchet, it can be achieved that the first turntable freely rotates forward two kinds of reversion, locking functions.By forwardly and rearwardly pulling the first regulation piece, the effect that control snake bone sucking head swung back and forth and limited swing position can achieve, and easy to use, one hand can operate.In addition, also providing a kind of endoscope including above-mentioned endoscopic procedure portion.
Description
Technical field
The present invention relates to medical equipment technological field more particularly to a kind of endoscopic procedure portion and endoscopes.
Background technique
When hospital needs to carry out indagation treatment with endoscope, the fujinon electronic video endoscope that needs to use.Sometimes for fixed first
Extreme direction, prevents operation from accident occurs, and endoscope actuating element needs are fixed.Operation is carried out using both hands mostly, one hand behaviour
It is very inconvenient to make.
It is rotary-type and two kinds of avris poke-rod type that endoscope avris handle structure is generally avris.Traditional avris is rotary-type solid
Determine scheme to be fixed for toggle switch by increasing friction force, and need to pay attention to toggle switch to prevent its skidding, causes head
Extreme direction offset.Avris poke-rod type is then without providing fixed form.
Summary of the invention
In consideration of it, it is necessary to provide it is a kind of can be with one-handed performance and can be with the endoscopic procedure in good fixed head end direction
Portion and endoscope.
A kind of endoscopic procedure portion, including wheel set assembly, the first monodentate ratchet assembly and the first outer gear member；
The wheel set assembly includes runner core stator, the first runner core and runner housing, and the first runner core retainer plate is set to
On the runner core stator, the first runner core includes the first turntable and first rotating shaft, the first rotating shaft and described first
The side of turntable is fixedly connected, and the runner housing is sheathed in the first rotating shaft, and the first rotating shaft is far from described first
One end of turntable is pierced by the runner housing；
The first monodentate ratchet assembly includes the first ratchet core, the first Elastic Sliding component, the first limit terminal and the
One regulation piece；
The first ratchet core retainer plate is set to outside the runner and puts on, and the periphery of the first ratchet core radially offers the
One blind hole and the first through slot, first blind hole and the setting of first through slot interval, the first Elastic Sliding component are set to
In first blind hole；
The first positive stop end attached bag includes the first locating part and the first elastic component, and first locating part includes the first limit
Main body and the first clamping part being fixedly connected with first anterior spacing main body, first anterior spacing main body are set to first through slot
Interior, first elastic component is set to one end of first anterior spacing main body, and first anterior spacing main body is far from first elasticity
One end of part is pierced by first through slot；
First regulation piece is sheathed on the periphery of the first ratchet core, first regulation piece include the first top plate and
The the first regulation ring extended to form by first ceiling edge direction of plane where perpendicular to first top plate, it is described
The first groove and the second groove are offered on the inside of first regulation ring, the first Elastic Sliding component is far from first blind hole
Between first groove and second groove slidably, first elastic component is far from first limit for one end of bottom
The interior side contacts of one end of position main body and the first regulation ring offer the first regulation hole of strip on first top plate,
The distance in the center of circle of the one end to first top plate in first regulation hole is less than the other end in first regulation hole to institute
The distance in the center of circle of the first top plate is stated, first clamping part is set in first regulation hole, and first clamping part exists
In first regulation hole slidably；
First outer gear member is sheathed in the first rotating shaft, and first outer gear member and the first rotating shaft are solid
Fixed connection, the one end of first anterior spacing main body far from first elastic component is for limiting first outer gear member
Position.
In one embodiment, further include the second runner core and set gradually along the direction far from first turntable
Second outer gear member and the second monodentate ratchet assembly；
The second runner core includes the second turntable and the second shaft, the side of second shaft and second turntable
It is fixedly connected, the second runner core retainer plate is set on the runner core stator, and the second runner core is fixed set on the runner core
Between the sub and described first runner core, second shaft is pierced by the first rotating shaft, and the runner core stator is pierced by described
Two shafts；
Second outer gear member is sheathed in second shaft, and second outer gear member and second shaft are solid
Fixed connection；
The second monodentate ratchet assembly includes the second ratchet core, the second Elastic Sliding component, the second limit terminal and the
Two regulation pieces；
The second ratchet core retainer plate is set on the runner core stator, and the periphery of the second ratchet core radially offers
Second blind hole and the second through slot, second blind hole and the setting of second through slot interval, the second Elastic Sliding component are set
In in second blind hole；
The second positive stop end attached bag includes the second locating part and the second elastic component, and second locating part includes the second limit
Main body and the second clamping part being fixedly connected with second anterior spacing main body, second anterior spacing main body are set to second through slot
Interior, second elastic component is set to one end of second anterior spacing main body, and second anterior spacing main body is far from second elasticity
One end of part is pierced by second through slot, and second anterior spacing main body is used for far from one end of second elastic component to described
Second outer gear member is limited；
Second regulation piece is sheathed on the periphery of the second ratchet core, second regulation piece include the second top plate and
The the second regulation ring extended to form by second ceiling edge direction of plane where perpendicular to second top plate, it is described
Third groove and the 4th groove are offered on the inside of second regulation ring, the second Elastic Sliding component is far from second blind hole
Between the third groove and the 4th groove slidably, second elastic component is far from second limit for one end of bottom
The interior side contacts of one end of position main body and the second regulation ring offer the second regulation hole of strip on second top plate,
The distance in the center of circle of the one end to second top plate in second regulation hole is less than the other end in second regulation hole to institute
The distance in the center of circle of the second top plate is stated, second clamping part is set in second regulation hole, and second clamping part exists
In second regulation hole slidably.
In one embodiment, the first Elastic Sliding component includes third elastic component and the first bead, the third
One end of elastic component and the contact of the bottom of first blind hole, first bead are set to the other end of the third elastic component,
First bead is partially housed in first groove or second groove, and first bead is recessed described first
Between slot and second groove slidably.
In one embodiment, the second Elastic Sliding component include the 4th elastic component and the second bead, the described 4th
One end of elastic component and the contact of the bottom of second blind hole, second bead are set to the other end of the 4th elastic component,
Second bead is partially housed in the third groove or the 4th groove, and second bead is recessed in the third
Between slot and the 4th groove slidably.
In one embodiment, first outer gear member includes the first external gear and one end with first external gear
The first ring body being fixedly connected, the periphery of first ring body are in wave round.
In one embodiment, second outer gear member includes the second external gear and one end with second external gear
The second ring body being fixedly connected, the periphery of second ring body are in wave round.
In one embodiment, the end of the runner core stator is equipped with fixed screw.
It in one embodiment, further include the first nut, first nut is sheathed on outside the runner and puts on, and described the
One nut is used to be locked at the first ratchet core outside the runner and put on.
It in one embodiment, further include the second nut, second nut is sheathed in the first rotating shaft, and described
Two nuts are used to the first gear part being locked at the first rotating shaft.
Above-mentioned endoscopic procedure portion, by using ratchet cooperate precision gear, it can be achieved that the first turntable freely rotate forward reversion,
Lock two kinds of functions.By forwardly and rearwardly pulling the first regulation piece, it can achieve control snake bone sucking head and swing back and forth and limit
Determine the effect of swing position, and easy to use, one hand can operate.
A kind of endoscope, including snake bone sucking head and above-mentioned endoscopic procedure portion, the snake bone sucking head and described interior
The connection of sight glass operation portion.
Above-mentioned endoscope, endoscopic procedure portion is using ratchet cooperation precision gear, it can be achieved that the first turntable freely rotates forward instead
Turn, two kinds of functions of locking.By forwardly and rearwardly pulling the first regulation piece, can achieve control snake bone sucking head swing back and forth and
The effect of swing position is limited, and easy to use, one hand can operate.
Detailed description of the invention
Fig. 1 is the configuration schematic diagram at a visual angle in the endoscopic procedure portion of an embodiment；
Fig. 2 is the configuration schematic diagram at another visual angle in endoscopic procedure portion shown in FIG. 1；
Fig. 3 is the detonation configuration signal at the another visual angle in endoscopic procedure portion shown in FIG. 1；
Fig. 4 is the structural schematic diagram of the first ratchet core；
Fig. 5 is the structural schematic diagram of the first limit terminal；
Fig. 6 is structural schematic diagram of the first Elastic Sliding component in the first groove of the first regulation piece；
Fig. 7 is structural schematic diagram of the first Elastic Sliding component in the second groove of the first regulation piece.
Specific embodiment
In order to be more clear the objectives, technical solutions, and advantages of the present invention, with reference to the accompanying drawings and embodiments, to this hair
It is bright to be further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
Please refer to Fig. 1 to Fig. 3, the endoscopic procedure portion 100 of an embodiment, including wheel set assembly, the first monodentate ratchet
Component and the first outer gear member 80.
Wheel set assembly includes runner core stator 10, the first runner core 20 and runner housing 30.Runner core stator 10 includes circle
Pan portion and axle portion.Round plate mainly and control crank inner structural members phase secure bond.
First runner core 20 is sheathed on runner core stator 10, and the first runner core 20 includes the first turntable 22 and first rotating shaft
24, first rotating shaft 24 is fixedly connected with the side of the first turntable 22, and runner housing 30 is sheathed in first rotating shaft 24, first rotating shaft
24 one end far from the first turntable 22 are pierced by runner housing 30.The major function of first runner core 20 is that traction steel wire is driven to carry out
Movement is to keep endoscope end snake bone movable.
First monodentate ratchet assembly includes the first ratchet core 40, the first Elastic Sliding component 50, first limit 60 and of terminal
First regulation piece 70.
First ratchet core 40 is sheathed on runner housing 30.It please also refer to Fig. 4, the periphery of the first ratchet core 40 is radially
Offer the first blind hole 42 and the first through slot 44, the first blind hole 42 and the setting of the first through slot 44 interval, the first Elastic Sliding component
50 are set in the first blind hole 42.
It please also refer to Fig. 5, the first limit terminal 60 includes the first locating part 62 and the first elastic component 64.First locating part
62 include the first anterior spacing main body 622 and the first clamping part 624 being fixedly connected with the first anterior spacing main body 622.First anterior spacing main body
622 are set in the first through slot 44, and the first elastic component 64 is set to one end of the first anterior spacing main body 62, and the first anterior spacing main body 62 is far from the
One end of one elastic component 64 is pierced by the first through slot 44.
First regulation piece 70 is sheathed on the periphery of the first ratchet core 40.First regulation piece 70 includes the first top plate 72 and by the
The first regulation ring 74 that one top plate, 72 edge is extended to form along the direction perpendicular to 72 place plane of the first top plate.First regulation ring
74 inside offers the first groove 71 and the second groove 73.First Elastic Sliding component 50 far from 42 bottom of the first blind hole one
It holds between the first groove 71 and the second groove 73 slidably.First elastic component 64 one end and far from the first anterior spacing main body 62
The interior side contacts of one regulation ring 70.The first regulation hole 75 of strip, the one end in the first regulation hole 75 are offered on first top plate 72
Distance to the center of circle of the first top plate 72 regulates and controls the other end in hole 75 to the distance in the center of circle of the first top plate 72 less than first.First
Clamping part 624 is set in the first regulation hole 75, and the first clamping part 624 regulates and controls in hole 75 slidably first.First regulation piece
When 70 manipulation, since the first clamping part 624 slides in the first regulation hole 75, the first clamping part 624 will drive the first positive stop end
Son 60 is up and down.
First outer gear member 80 is sheathed in first rotating shaft 24, and the first outer gear member 80 is fixedly connected with first rotating shaft 24,
The one end of first anterior spacing main body 622 far from the first elastic component 64 is for limiting the first outer gear member 80.
Further, irregular through-hole is equipped in the middle part of the first outer gear member 80, the irregular through-hole and first rotating shaft 24
Form fit.When first outer gear member 80 rotates, the first runner core 20 can yet be moved and then.
Above-mentioned endoscopic procedure portion 100, using ratchet cooperation precision gear, it can be achieved that the first turntable 22 freely rotates forward instead
Turn, two kinds of functions of locking.By forwardly and rearwardly pulling the first regulation piece 70, it can achieve control snake bone sucking head and swing back and forth
With the effect for limiting swing position, and easy to use, one hand can be operated.
Runner housing 30 is fixedly connected with the shell in endoscopic procedure portion.
In the embodiment shown in fig. 1, endoscopic procedure portion 100 further includes the second runner core 120 and along far from first
The second outer gear member 180 and the second monodentate ratchet assembly that the direction of turntable 22 is set gradually.
Second runner core 120 includes the second turntable 122 and the second shaft 124, the second shaft 124 and the second turntable 122
Side is fixedly connected.Second runner core 120 is sheathed on runner core stator 10, and the second runner core 120 is set to runner core stator 10
And first between runner core 20, the second shaft 124 is pierced by first rotating shaft 24, and runner core stator 10 is pierced by the second shaft 124.
Second outer gear member 180 is sheathed in the second shaft 124, the second outer gear member 180 and the fixed company of the second shaft 124
It connects.In the middle part of second outer gear member 180 be equipped with irregular through-hole, the second of the shape of the irregular through-hole and the second runner core 120
Shaft 124 matches.When second external gear 180 moves, the second runner core 120 also can be moved and then, to drive wirerope pair
Endoscope direction controlling.
Second monodentate ratchet assembly includes the second ratchet core 140, the second Elastic Sliding component 150, second limit terminal 160
With the second regulation piece 170.The major function of second ratchet core 140 is that traction steel wire is driven to carry out movement to make endoscope end
Snake bone activity.First ratchet core 40 and the second ratchet core 140, which combine, can control endoscope end snake bone four direction.
Second ratchet core 140 is sheathed on runner core stator 10, and the periphery of the second ratchet core 140 radially offers second
Blind hole (figure is not marked) and the second through slot (figure is not marked).Second blind hole and the setting of the second through slot interval, 150 component of the second Elastic Sliding
In the second blind hole.
Second limit terminal 160 includes the second locating part (figure is not marked) and the second elastic component (figure is not marked).Second locating part
Including the second anterior spacing main body and the second clamping part being fixedly connected with the second anterior spacing main body.Second anterior spacing main body is set to the second through slot
It is interior.Second elastic component is set to one end of the second anterior spacing main body.Second anterior spacing main body is pierced by second far from one end of the second elastic component
Through slot.And second the one end of anterior spacing main body far from the second elastic component for being limited to the second outer gear member 180.
Second regulation piece 170 is sheathed on the periphery of the second ratchet core 120.Second regulation piece 170 include the second top plate and by
The second regulation ring that second ceiling edge is extended to form along the direction perpendicular to plane where the second top plate, second regulates and controls the interior of ring
Side offers third groove and the 4th groove.Second one end of Elastic Sliding component 150 far from the second blind via bottom is recessed in third
Between slot and the 4th groove slidably.The inside of the second elastic component one end and the second regulation ring 170 far from the second anterior spacing main body
Contact.The second regulation hole of strip, the distance in one end to the center of circle of the second top plate in the second regulation hole are offered on second top plate
Regulating and controlling the other end in hole less than second to the distance in the center of circle of the second top plate, the second clamping part is set in the second regulation hole, and the
Two clamping parts regulate and control in hole slidably second.When second regulation piece 170 manipulates, since the second clamping part is in the second regulation hole
Sliding, it is up and down that the second clamping part will drive the second limit terminal 160.
Above-mentioned endoscopic procedure portion passes through the first ratchet core 20 of setting, the first external gear 80 and the first monodentate ratchet assembly；
Second ratchet core 120, the second outer gear member 180 and the second monodentate ratchet assembly can control four sides of endoscope end snake bone
To activity.
Further, the first ratchet core 40 is equipped with the first through hole 46 of the first ratchet core 40 of perforation.The shape of first through hole 46
The structure of the one end of shape and runner housing 30 far from the first turntable 22 matches, and enables the good fixed guarantor of the first ratchet core 40
The activity of axis direction will not be generated by demonstrate,proving it.
Further, the second ratchet core 140 is equipped with the second through-hole of the second ratchet core 140 of perforation (figure is not marked).Second is logical
The structure of the one end of shape and runner core stator 10 far from the first turntable 22 in hole matches, and keeps the second ratchet core 140 good
Good fixed its activity that will not generate axis direction of guarantee.
In one embodiment, the first Elastic Sliding component 50 includes third elastic component 52 and the first bead 54, third bullet
Property part 52 one end and the first blind hole 42 bottom contact, the first bead 54 be set to third elastic component 52 the other end, the first pearl
Body 54 is partially housed in the first groove 71 or the second groove 73, and the first bead 54 the first groove 71 and the second groove 73 it
Between slidably.In the present embodiment, the first bead 54 is steel ball.It is appreciated that in other embodiments, the first bead 54
Or the bead of other materials.
In one embodiment, the second Elastic Sliding component 150 includes the 4th elastic component and the second bead.4th elastic component
One end and the second blind hole bottom contact, the second bead is set to the other end of the 4th elastic component, and the second bead is partially housed in
In third groove or the 4th groove, and the second bead between third groove and the 4th groove slidably.In the present embodiment,
Second bead is steel ball.It is appreciated that in other embodiments, the second bead may be the bead of other materials.
In one embodiment, referring to FIG. 1, the first outer gear member 80 include the first external gear 82 and with the first external gear
The first ring body 84 that 82 one end is fixedly connected, the periphery of the first ring body 84 are in wave round.
In the embodiment shown in fig. 1, the second outer gear member 180 includes the second external gear and one end with the second external gear
The second ring body being fixedly connected, the periphery of the second ring body are in wave round.
In one embodiment, the end of runner core stator 10 is equipped with fixed screw 90.Fixed screw 90 is by the second monodentate
Ratchet assembly is fixed on runner core stator 10, forms a movement community.
Referring to FIG. 3, in one embodiment, endoscopic procedure portion 100 further includes the first nut 41, the first 41 sets of nut
On runner housing 30, the first nut 41 is used to the first ratchet core 40 being locked at runner housing 30.It is appreciated that at it
In his embodiment, the first ratchet core 40 can also be fixed on runner housing 30 using other modes.
Referring to FIG. 3, in one embodiment, endoscopic procedure portion 100 further includes the first buckle 43.First buckle 43
Main function is to fix the first runner core 20 to prevent its displacement.
Referring to FIG. 3, in one embodiment, endoscopic procedure portion 100 further includes the second nut 141, the second nut 141
It is sheathed in first rotating shaft 24, the second nut 141 is used to first gear part 80 being locked at first rotating shaft 24, forms a fortune
Dynamic community.
Referring to FIG. 3, in one embodiment, endoscopic procedure portion 100 further includes the second buckle 143.First buckle 143
Main function be to fix the second runner core 120 to prevent its displacement.
Referring to FIG. 3, in one embodiment, endoscopic procedure portion 100 further includes third nut 241, the second nut 141
It is sheathed in the second shaft 124, the second nut 141 is used to for second gear part 180 to be locked at the second shaft 124, forms one
A movement community.It is appreciated that in other embodiments, second gear part 180 can also be fixed on using other modes
In second shaft 124.
Referring to FIG. 3, in one embodiment, endoscopic procedure portion 100 further includes third buckle 243.First buckle 143
Main function be that fixed runner core stator 10 prevents its displacement.
In the present embodiment, the first elastic component 64, the second elastic component, third elastic component and the 4th elastic component are bullet
Spring.It is appreciated that in other embodiments, the first elastic component 64, the second elastic component, third elastic component and the 4th elastic component
It can be the elastic component of other elastic materials.First elastic component 64 is used to provide the elastic force of rebound for the first locating part 62.Second
Elastic component is used to provide the elastic force of rebound for the second locating part.
Further, the periphery of the first regulation piece 70 is fixed with the first sliding piece 76.User is facilitated to regulate and control.Pass through
The position for adjusting the first sliding piece 76 may be implemented the positive and negative rotation of the first turntable 22 of limitation and only stop.
Further, the periphery of the second regulation piece 170 is fixed with the second sliding piece.User is facilitated to regulate and control.Pass through
The position for adjusting the second sliding piece may be implemented the positive and negative rotation of the second turntable 122 of limitation and only stop.
Above-mentioned endoscopic procedure portion 100, when pulling forward when the first regulation piece 70, i.e. free movement state.Such as Fig. 6 institute
Show, the first limit terminal 60 rises the first limit terminal 60 by the extruding of the first regulation piece 70, and the first limit terminal 60 is remote
One end from the first elastic component 64 after rising departing from the interference region of the first external gear 80, can not be to the first external gear 80
Rotation impacts clockwise and anticlockwise, i.e. 80 end of the first external gear can normally carry out clockwise activity counterclockwise.
When pulling backward when the first regulation piece 70, i.e. lock state.As shown in fig. 7, the first limit terminal 60 is not affected by the
The extruding of one regulation piece 70 makes 60 downside of the first limit terminal without departing from 80 contact area of the first external gear, to the first external gear 80
Movement cause to interfere, prevent it from rotating counterclockwise clockwise.
When pulling forward when the second regulation piece 170, i.e. free movement state.Second limit terminal 160 is by the second regulation
The extruding of part 170 rises the second limit terminal 160, and the second limit one end of terminal 160 far from the second elastic component is after rising
Departing from the interference region of the second external gear 180, shadow can not be caused to the rotation clockwise and anticlockwise of the second external gear 180
It rings, i.e. 180 end of the second external gear can normally carry out clockwise activity counterclockwise.
When pulling backward when the second regulation piece 170, i.e. lock state.Second limit terminal 160 is not affected by the second regulation piece
170 extruding makes 160 downside of the second limit terminal without departing from 180 contact area of the second external gear, to the fortune of the second external gear 180
It is dynamic to cause to interfere, prevent it from rotating counterclockwise clockwise.
Above-mentioned endoscopic procedure portion 100 is combined using two groups of internal tooth list ratchet structures and achievees the purpose that control four-way,
Freely rotating forward reversion, locking two kinds of functions for the first turntable 22 and the second turntable 122 can be achieved, and easy to use, one hand can be grasped
Make.Doctor hand can be separated to operate lesions position in the case where defined position, such as clean, attract hydrops, take work
Inspection etc..Compared with traditional endoscopic procedure portion, more accurate in limitation fixed form, fixed form is safe, operates
Also more convenient.
In addition, the endoscope of an embodiment is also provided, including snake bone sucking head and above-mentioned endoscopic procedure portion 100, snake
Bone sucking head and endoscopic procedure portion 100 connect.
Above-mentioned endoscope, endoscopic procedure portion are combined using two groups of internal tooth list ratchet structures, it can be achieved that the first turntable
22 and second turntable 122 freely rotate forward reversion, locking two kinds of functions.By forwardly and rearwardly pulling the first regulation piece and second
Regulation piece can achieve the effect that control snake bone sucking head swung back and forth and limited swing position, and easy to use, and one hand can be grasped
Make.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (10)
1. a kind of endoscopic procedure portion, which is characterized in that including wheel set assembly, the first monodentate ratchet assembly and the first external gear
Part；
The wheel set assembly includes runner core stator, the first runner core and runner housing, and the first runner core retainer plate is set to described
On runner core stator, the first runner core includes the first turntable and first rotating shaft, the first rotating shaft and first turntable
Side be fixedly connected, the runner housing is sheathed in the first rotating shaft, and the first rotating shaft is far from first turntable
One end be pierced by the runner housing；
The first monodentate ratchet assembly includes the first ratchet core, the first Elastic Sliding component, the first limit terminal and the first tune
Control；
The first ratchet core retainer plate is set to outside the runner and puts on, and it is blind that the periphery of the first ratchet core radially offers first
Hole and the first through slot, first blind hole and the setting of first through slot interval, the first Elastic Sliding component are set to described
In first blind hole；
The first positive stop end attached bag includes the first locating part and the first elastic component, and first locating part includes the first anterior spacing main body
The first clamping part being fixedly connected with first anterior spacing main body, first anterior spacing main body are set in first through slot,
First elastic component is set to one end of first anterior spacing main body, and first anterior spacing main body is far from first elastic component
One end is pierced by first through slot；
First regulation piece is sheathed on the periphery of the first ratchet core, and first regulation piece is including the first top plate and by institute
State the first regulation ring that the first ceiling edge is extended to form along the direction perpendicular to plane where first top plate, described first
The first groove and the second groove are offered on the inside of regulation ring, the first Elastic Sliding component is far from first blind via bottom
One end between first groove and second groove slidably, first elastic component far from it is described first limit master
The interior side contacts of one end of body and the first regulation ring offer the first regulation hole of strip on first top plate, described
The distance in one end to the center of circle of first top plate in the first regulation hole is less than the other end in first regulation hole to described the
The distance in the center of circle of one top plate, first clamping part is set in first regulation hole, and first clamping part is described
In first regulation hole slidably；
First outer gear member is sheathed in the first rotating shaft, first outer gear member and the fixed company of the first rotating shaft
It connects, the one end of first anterior spacing main body far from first elastic component is for limiting first outer gear member.
2. endoscopic procedure portion as described in claim 1, which is characterized in that further include the second runner core and along far from described
The second outer gear member and the second monodentate ratchet assembly that the direction of first turntable is set gradually；
The second runner core includes the second turntable and the second shaft, and the side of second shaft and second turntable is fixed
Connection, the second runner core retainer plate be set to the runner core stator on, the second runner core be set to the runner core stator and
Between the first runner core, second shaft is pierced by the first rotating shaft, and the runner core stator is pierced by described second turn
Axis；
Second outer gear member is sheathed in second shaft, second outer gear member and the fixed company of second shaft
It connects；
The second monodentate ratchet assembly includes the second ratchet core, the second Elastic Sliding component, the second limit terminal and the second tune
Control；
The second ratchet core retainer plate is set on the runner core stator, and the periphery of the second ratchet core radially offers second
Blind hole and the second through slot, second blind hole and the setting of second through slot interval, the second Elastic Sliding component are set to institute
It states in the second blind hole；
The second positive stop end attached bag includes the second locating part and the second elastic component, and second locating part includes the second anterior spacing main body
The second clamping part being fixedly connected with second anterior spacing main body, second anterior spacing main body are set in second through slot,
Second elastic component is set to one end of second anterior spacing main body, and second anterior spacing main body is far from second elastic component
One end is pierced by second through slot, and second anterior spacing main body is used for far from one end of second elastic component to described second
Outer gear member is limited；
Second regulation piece is sheathed on the periphery of the second ratchet core, and second regulation piece is including the second top plate and by institute
State the second regulation ring that the second ceiling edge is extended to form along the direction perpendicular to plane where second top plate, described second
Third groove and the 4th groove are offered on the inside of regulation ring, the second Elastic Sliding component is far from second blind via bottom
One end between the third groove and the 4th groove slidably, second elastic component far from it is described second limit master
The interior side contacts of one end of body and the second regulation ring offer the second regulation hole of strip on second top plate, described
The distance in one end to the center of circle of second top plate in the second regulation hole is less than the other end in second regulation hole to described the
The distance in the center of circle of two top plates, second clamping part is set in second regulation hole, and second clamping part is described
In second regulation hole slidably.
3. endoscopic procedure portion as described in claim 1, which is characterized in that the first Elastic Sliding component includes third bullet
Property part and the first bead, the bottom contact of one end of the third elastic component and first blind hole, first bead is set to
The other end of the third elastic component, first bead are partially housed in first groove or second groove, and
First bead between first groove and second groove slidably.
4. endoscopic procedure portion as described in claim 1, which is characterized in that the second Elastic Sliding component includes the 4th bullet
Property part and the second bead, one end of the 4th elastic component and the bottom contact of second blind hole, second bead are set to
The other end of 4th elastic component, second bead are partially housed in the third groove or the 4th groove, and
Second bead between the third groove and the 4th groove slidably.
5. endoscopic procedure portion as described in claim 1, which is characterized in that first outer gear member includes the first external gear
The first ring body being fixedly connected with one end of first external gear, the periphery of first ring body are in wave round.
6. endoscopic procedure portion as described in claim 1, which is characterized in that second outer gear member includes the second external gear
The second ring body being fixedly connected with one end of second external gear, the periphery of second ring body are in wave round.
7. endoscopic procedure portion as described in claim 1, which is characterized in that the end of the runner core stator is equipped with fixed spiral shell
Silk.
8. endoscopic procedure portion as described in claim 1, which is characterized in that it further include the first nut, the first nut set
It is put on outside the runner, first nut is used to be locked at the first ratchet core outside the runner and put on.
9. endoscopic procedure portion as described in claim 1, which is characterized in that it further include the second nut, the second nut set
In the first rotating shaft, second nut is used to the first gear part being locked at the first rotating shaft.
10. a kind of endoscope, which is characterized in that peeped including snake bone sucking head with interior as claimed in any one of claims 1-9 wherein
Mirror operation portion, the snake bone sucking head are connected with the endoscopic procedure portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810874571.6A CN109008902B (en) | 2018-08-03 | 2018-08-03 | Endoscope operation part and endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810874571.6A CN109008902B (en) | 2018-08-03 | 2018-08-03 | Endoscope operation part and endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109008902A true CN109008902A (en) | 2018-12-18 |
| CN109008902B CN109008902B (en) | 2020-11-13 |
Family
ID=64648132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810874571.6A Active CN109008902B (en) | 2018-08-03 | 2018-08-03 | Endoscope operation part and endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109008902B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730724A (en) * | 2019-01-08 | 2019-05-10 | 焦北鱼 | Safety-type medical detection system |
| CN112244740A (en) * | 2020-10-21 | 2021-01-22 | 丁思高普医疗系统有限公司 | Self-locking device for endoscope bend angle |
| CN114176487A (en) * | 2021-12-07 | 2022-03-15 | 广州瑞派医疗器械有限责任公司 | Endoscope with a detachable handle |
| CN115128793A (en) * | 2022-06-30 | 2022-09-30 | 深圳市古安泰自动化技术有限公司 | Detachable endoscope device |
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| US5464007A (en) * | 1994-02-23 | 1995-11-07 | Welch Allyn, Inc. | Fluid insensitive braking for an endoscope |
| US20110088498A1 (en) * | 2009-02-20 | 2011-04-21 | Pierre Ettwein | Instrument With Self-Unlocking Adjustment Wheel |
| CN204525309U (en) * | 2015-04-20 | 2015-08-05 | 三峡大学 | A kind of two ratchet and control device |
| CN206138089U (en) * | 2016-06-22 | 2017-05-03 | 深圳市先赞科技有限公司 | Medical endoscope control mechanism |
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| US5464007A (en) * | 1994-02-23 | 1995-11-07 | Welch Allyn, Inc. | Fluid insensitive braking for an endoscope |
| US20110088498A1 (en) * | 2009-02-20 | 2011-04-21 | Pierre Ettwein | Instrument With Self-Unlocking Adjustment Wheel |
| CN204525309U (en) * | 2015-04-20 | 2015-08-05 | 三峡大学 | A kind of two ratchet and control device |
| CN206138089U (en) * | 2016-06-22 | 2017-05-03 | 深圳市先赞科技有限公司 | Medical endoscope control mechanism |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730724A (en) * | 2019-01-08 | 2019-05-10 | 焦北鱼 | Safety-type medical detection system |
| CN112244740A (en) * | 2020-10-21 | 2021-01-22 | 丁思高普医疗系统有限公司 | Self-locking device for endoscope bend angle |
| CN114176487A (en) * | 2021-12-07 | 2022-03-15 | 广州瑞派医疗器械有限责任公司 | Endoscope with a detachable handle |
| WO2023103930A1 (en) * | 2021-12-07 | 2023-06-15 | 广州瑞派医疗器械有限责任公司 | Endoscope |
| CN115128793A (en) * | 2022-06-30 | 2022-09-30 | 深圳市古安泰自动化技术有限公司 | Detachable endoscope device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109008902B (en) | 2020-11-13 |
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