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CN103027653A - Key and endoscope - Google Patents

Key and endoscope Download PDF

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Publication number
CN103027653A
CN103027653A CN2012102618902A CN201210261890A CN103027653A CN 103027653 A CN103027653 A CN 103027653A CN 2012102618902 A CN2012102618902 A CN 2012102618902A CN 201210261890 A CN201210261890 A CN 201210261890A CN 103027653 A CN103027653 A CN 103027653A
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CN
China
Prior art keywords
bolt
main body
endoscope
dismounting
section
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Granted
Application number
CN2012102618902A
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Chinese (zh)
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CN103027653B (en
Inventor
山根健二
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Fujifilm Corp
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Fujifilm Corp
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Publication of CN103027653A publication Critical patent/CN103027653A/en
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Publication of CN103027653B publication Critical patent/CN103027653B/en
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  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)

Abstract

The invention discloses a key and an endoscope. An operating part of the endoscope is fixedly provided with a metal opening. A metal opening clamping part of the metal opening is detachably provided with a key of a processing tool which comprises a key body and a key mounting hook. Each key mounting hook is clamped with the metal opening clamping part, and the key is disposed at the metal opening. When the key is detached from the metal opening, the detaching tool is inserted in an inserting hole of the key. The key mounting hook is pressed by means of the detaching tool, and a clamping claw is moved to an installation removing position, and thereby the clamping of the key and the metal opening is disconnected. Meanwhile, the clamping claw is clamped with the clamping claw tool, and the detaching tool cannot be pulled out of the processing tool. The inserting hole of the key is blocked by the detaching tool, and thereby reutilization of the key can be prohibited.

Description

Key and endoscope
Technical field
The present invention relates to be installed on the key that can not re-use of endoscope, and the endoscope that possesses this key.
Background technology
In medical field, observed the splanchnoscopy in the body in the past.In this splanchnoscopy, in patient's body, insert the insertion section of endoscope, utilize the display of side on hand to observing in the body.Under observation find in the situation of pathological changes section pathological changes section to be carried out various disposal.Specifically, with pliers, cut the various disposal apparatus such as tool, insert from the disposal apparatus introducing port of the operating portion that is arranged at endoscope.The disposal apparatus that inserts, the disposal apparatus passage by in the insertion section protrudes from the insertion section front end.Utilize the disposal apparatus of this protrusion, carry out the excision of pathological changes section, the various disposal of taking etc.
Utilize the interior intrinsic pressure variation of body etc., the body fluid in the body, dirt, the interior normal saline of cleaning usefulness of body etc. pass through in the disposal apparatus passage, and escape to the outside from the metal mouth.For this is prevented, dispose the apparatus bolt and install at the metal mouth.Disposal apparatus bolt has can insert the logical apparatus valve of disposing, and this valve is closed in the state of inserting logical disposal apparatus bolt.As this disposal apparatus bolt, owing to adhere to body fluid etc. because of use, the viewpoint that therefore prevents from infection need to more renew in each use.The disposal apparatus bolt of the discarded type that for this reason, can not re-use (デ イ ス Port タ イ プ) is used usually.
In JP 2006-346197 communique (patent documentation 1), put down in writing when the apparatus bolt is disposed in the dismounting of metal mouth and it can not be recycled, to use and destroyed the technical scheme of destroying disposing the apparatus bolt with instrument.In this case, link destroying with instrument and the destruction ring that is arranged at the bolt main body side of disposing the apparatus bolt.And, utilize destruction afterburning to destroying circulating application with instrument, and will be formed at the bolt main body destruction section destruction of bolt main body.
Yet, in patent documentation 1, except destroying with instrument and the operation that the destruction ring links, also needing to utilize and destroy the operation of to destroying the circulating application reinforcing bolt main body destruction section being destroyed with instrument, workability is relatively poor.In addition, owing to be attached with body fluid etc. in the bolt main body, therefore body fluid etc. splashes with fragment when bolt main body destruction section is destroyed, and has the problem on the health.
Summary of the invention
The object of the invention is the endoscope that a kind of key that can dismantle simply, can not re-use is provided and possesses this.
For achieving the above object, plug body for endoscope of the present invention is the plug body for endoscope that dismounting is installed on the oral area of endoscope freely via the holding section, wherein, possesses: the bolt main body of tubular, and its formation is porose; The bolt hold-down hook, it is disposed at the inside of described bolt main body, can be engaging with described holding section the bolt main body be installed on the installation site of oral area and the installation of removing will be installed removes between the position and carry out displacement, can will dismantle apparatus under the state of the inside of described hole insertion bolt main body thus, press and be displaced to described installation and remove the position because being disassembled apparatus, the bolt fastener, it is arranged at the inside of bolt main body, and lock with the dismounting apparatus that is inserted in the bolt main body, make and this dismounting apparatus can not be dismantled from the bolt main body.
Be preferably, possess the dismounting apparatus, this dismounting apparatus has: press section, it is inserted in the hole of described bolt main body, presses described bolt hold-down hook and makes it to be displaced to from described installation site described installation and remove the position; The apparatus fastener, it is pressed described hold-down hook and makes it to be displaced to from described installation site after described installation removes the position in the described section that presses, and locks with described bolt fastener.
Be preferably, the bolt hold-down hook is by towards the installation site application of force.And, be preferably the bolt hold-down hook and arrange a plurality of along the circumferential separation of described bolt main body.
Be preferably, the bolt fastener is with respect to the direction of insertion of dismounting apparatus, the locking pawl that tilt to protrude towards the inboard, and the apparatus fastener is with respect to the rightabout of the direction of insertion of dismounting apparatus, the locking pawl that tilts to protrude toward the outer side.And, be preferably the bolt fastener and be integrally formed in the bolt main body.Be preferably, the hole is to dispose apparatus to insert logical inserting hole, utilizes described dismounting apparatus that described inserting hole is inaccessible.In inserting hole configuration slit valve, described slit valve has the disposal apparatus and inserts logical slit.
Endoscope of the present invention possesses: insert the insertion section in the body; The operating portion that is connected with the cardinal extremity of this insertion section; Be arranged at the oral area of described operating portion; And the above-mentioned plug body for endoscope that is installed in described oral area.In addition, be preferably, oral area is to insert the metal mouth that logical disposal apparatus passage links with the disposal apparatus.
The invention effect
According to the present invention, if will dismantle the hole that apparatus is inserted into the bolt main body, then the bolt hold-down hook in the bolt main body is displaced to install and removes the position.Thus, plug body for endoscope can be dismantled from oral area, and can be simply from oral area dismounting key.In addition, the dismounting apparatus of insertion utilizes based on the bolt fastener and the locking bolt main body, and can not from the bolt body portion from.Therefore, owing to can not insert the logical apparatus of disposing, therefore can prevent the recycling of key.
Utilization makes the bolt hold-down hook remove location status for installing, thereby has dismantled the bolt main body from oral area based on the pressing of front end of dismounting apparatus, therefore can be with not damaged the disassembled simply of bolt main body.Therefore, the impact in the time of can be because of bolt main body not damaged etc. produces splashing of body fluid etc., is health therefore, can suppress to infect etc.
Description of drawings
Fig. 1 is the axonometric chart of expression endoscope.
Fig. 2 is expression metal mouth fixed part and the axonometric chart of disposing the apparatus bolt.
Fig. 3 decomposes metal mouth, bolt hold-down hook, bolt main body and the exploded perspective view of expression.
Fig. 4 is illustrated in the sectional axonometric drawing that the metal mouth is installed the state of disposing the apparatus bolt.
Fig. 5 decomposes metal mouth, bolt hold-down hook and bolt main body and the exploded perspective profile of expression
Fig. 6 is the profile that the epimere to the hook recess partly represents.
Fig. 7 is illustrated in the profile that the metal mouth is installed the state of disposing the apparatus bolt.
Fig. 8 is that expression will be disposed the profile that the apparatus bolt is installed in the front state of metal mouth.
Fig. 9 inserts the profile that leads to the state of disposing the apparatus bolt with disposing apparatus.
Figure 10 will dismantle apparatus and insert the inserting hole of disposing the apparatus bolt, and the profile of the state after will removing based on the locking of bolt hold-down hook.
Figure 11 is that expression will be disposed the apparatus bolt from the profile of the state of metal mouth dismounting.
The specific embodiment
As shown in Figure 1, endoscope 10 possesses insertion section 11, operating portion 12, and general flexible cord 13, for example uses as the tracheal branches mirror that inserts trachea.Insertion section 11 is inserted in the trachea.Operating portion 12 is connected with in the insertion section 11 cardinal extremity.General flexible cord 13 is connected with not shown processor device, light supply apparatus etc. via compound adapter 13a.
Insertion section 11 divide in turn from its front to base end side rigid 11a of front end, crooked freely bending section 11b and have the flexual flezxible coupling 11c of section.At the front end face of rigid 11a of front end, although omitted diagram, the disposal apparatus outlet 15 except as the outlet of the disposal apparatus 14 of pliers etc. also is provided with observation window, illuminating window.The depth place of observation window disposes imageing sensor (not shown) etc., disposes optical cable (not shown) at the depth place of illuminating window.The holding wire of imageing sensor, optical cable are connected with processor device, light supply apparatus respectively by the inside of insertion section 11, general flexible cord 13 and adapter 13a.
In insertion section 11, dispose for inserting the logical disposal apparatus passage 16 of disposing apparatus 14.An end of disposing apparatus passage 16 is connected with disposal apparatus outlet 15, and the other end is connected with the metal mouth fixed part 20 that is arranged at operating portion 12.In addition, dispose apparatus passage 16, be used as for the path that attracts the solid content etc. of dirt and so in body fluid, the body such as blood from disposing apparatus outlet 15.In operating portion 12, configuration is from disposing apparatus passage 16 attraction channel (not shown) along separate routes.This attraction channel is connected with the suction button 19 that is arranged at operating portion 12.
Suction button 19 is connected with negative pressure source (not shown) outside operating portion 12.Suction button 19 utilizes pressing operation or to the releasing of this pressing operation, and switches the connection that attracts path and negative pressure source/blocking.
As shown in Figure 2, the operating portion 12 in endoscope 10 forms metal mouth fixed part 20.At this metal mouth fixed part 20, fixing metal mouth 17 (Fig. 7 reference).Such as Fig. 3 and shown in Figure 4, at metal mouth 17 disposal apparatus bolt 21 is installed.Dispose apparatus bolt 21, dispose apparatus 14 (Fig. 1 with reference to) when disposing utilizing, the normal saline etc. that prevents from cleaning in the body fluid, dirt, body in the body usefulness is interior and spill to the outside from metal mouth 17 by disposing apparatus passage 16 (Fig. 1 with reference to).
As shown in Figure 3, disposal apparatus introducing port 18 is set in the upper end of metal mouth 17.Such as Fig. 4 and shown in Figure 5, metal mouth 17 forms roughly cylindric.In the inside of metal mouth 17, form an end and be connected with disposal apparatus introducing port 18, the internal duct (inserting hole) 22 that the other end is connected with disposal apparatus passage 16.As shown in Figure 7, the outer peripheral face at metal mouth 17 forms sealing ring (パ Star キ Application) accommodating groove 17a.17a takes in sealing ring 24 at sealing circle accommodating groove.Sealing ring 24 prevents that liquid etc. is from the clearance leakage between the outer peripheral face of the inner peripheral surface of metal mouth fixed part 20 and metal mouth 17.
As shown in Figure 5, form metal mouth holding section 25 and receiving portion 26 in the upper end of metal mouth 17.Metal mouth holding section 25 is formed at the upper end of metal mouth 17, is made of the engaging flange.In metal mouth holding section 25, engaging and dismounting are installed freely and are disposed apparatus bolt 21.The plectane that receiving portion 26 is arranged by the below of leaving metal mouth holding section consists of.This receiving portion 26 is born the lower surface of disposing apparatus bolt 21.
As shown in Figure 3, dispose apparatus bolt 21, possess bolt main body 30 and the bolt hold-down hook 31~34 of general cylindrical shape shape.Bolt main body 30 is formed by the elastomeric material of synthetic resin etc.In this bolt main body 30, form and insert the logical inserting hole 30a that disposes apparatus 14.Such as Fig. 3~shown in Figure 5, at inserting hole 30a, from downside in turn, form hook recess 30b, 30c, 30d, 30e, as the locking pawl 30f of bolt fastener, and slit valve mounting groove 30g.At hook recess 30b~30e, take in bolt hold-down hook 31~34.
As shown in Figure 6, hook recess 30b~30e forms 4 at circumferencial direction with 90 ° spacing.This hook recess 30b~30e as shown in Figure 6, forms when observing from cylinder core direction fan-shaped along with what narrow down gradually from lateral cylinder core width.In addition, as shown in Figure 5, this hook recess 30b~30e forms 2 grades step-like in cylinder core direction, utilizes this section section face 35, and the flange 31c~34c of each bolt hold-down hook 31~34 is born.
Bolt hold-down hook 31~34 is disposed at hook recess 30b~30e.Bolt hold-down hook 31~34, the shape corresponding with hook recess 30b~30e when observing from cylinder core direction.Specifically, be to observe along with the fan shape that diminishes to the horizontal width of inner face from the outside from cylinder core direction.
As shown in Figure 3, bolt hold-down hook 31~34 possesses engaging pawl 31a~34a, clamping part 31b~34b, flange 31c~34c, effector 31d~34d and main part 31e~34e.Main part 31e~34e is to dispose along cylinder core direction to be bent into circular-arc tabular component, and is inboard at an upper portion thereof, and clamping part 31b~34b and effector 31d~34d to the inside (the cylinder core side of bolt main body 30) protrude.In addition, flange 31c~34c protrudes in the summary mediad outside of the above-below direction of main part 31e~34e.In addition, in the lower inside of main part 31e~34e, engaging pawl 31a~34a protrudes to the inside.
As shown in Figure 4, engaging pawl 31a locks the lower surface 25a in the metal mouth holding section 25 of metal mouth 17.The upper surface 25b that clamping part 31b locks in metal mouth holding section 25.Utilize these engaging pawl 31a and clamping part 31b, from the metal mouth holding section 25 of above-below direction clamping metal mouth 17, at metal mouth 17 bolt main body 30 is installed thus.In addition, other engaging pawl 32a~34a, clamping part 32b~32d lock with metal mouth holding section 25 too.As shown in Figure 3, at the upside of clamping part 31b~34b, effector 31d~34d protrudes into the inboard to the cylinder core.
Shown in Figure 6, when observing from the top, flange 31c~34c is kept by the two sides of each hook recess 30b~30e (radial direction in bolt main body 30 extends), and flange 31c~34c is identical shaped with hook recess 30b~30e, with hook recess 30b~30e tabling.For this reason, flange 31c~34c is kept by both sides, therefore can not rotate along the vertical direction.On the other hand, engaging pawl 31a~34a, clamping part 31b~34b, effector 31d~34d and main part 31e~34e form with Width hook recess 30b~30e in the mode that can form in the two sides of each hook recess 30b~30e the gap slightly narrowly.
Thus, can make main part 31e~34e with the bonding part of flange 31c~34c and main part 31e~34e as the center, engaging pawl 31a~34a, clamping part 31b~34b, effector 31d~34d swings with respect to flange 31c~34c.Therefore, bolt hold-down hook 31~34, can engage with metal mouth holding section 25 and will dispose the installation site (Fig. 4 and Fig. 7 reference) that apparatus bolt 21 is installed in metal mouth 17, and will install between the installation releasing position (Figure 10 reference) of removing and carry out displacement.And, utilize the flange 31c~34c that remains in hook recess 30b~30e, bolt hold-down hook 31~34 is remained on the installation site.And, in the situations such as installation of the metal mouth 17 of disposing apparatus bolt 21, after metal mouth holding section 25 strides across engaging pawl 31a~34a, utilize the restoring force of bolt hold-down hook 31~34, carry out the application of force in the mode of returning to the installation site.
In addition, the number of bolt hold-down hook 31~34 can suitably change, and can make more than 1.In addition, among Fig. 7~Figure 11, omit the diagram of the bolt hold-down hook 32 of depth place side.
Lock pawl 30f, spread all over the all-round of inserting hole 30a and form circularly, tilt to the inside and protrude in the direction of insertion of disposing apparatus.The apparatus of dismounting apparatus 40 locks pawl 40b and locks at this locking pawl 30f.In addition, locking pawl 30f and also can need not to be circular, also can be the member in circumferential disjunction.
Slit valve mounting groove 30g spreads all over the all-round of inserting hole 30a and the circumferential groove of formation.30g takes in slit valve 36 at this mounting groove.Slit valve 36 is bonding with mounting groove 30g as required.Slit valve 36 is rubber system, forms the slit 36a that is made of otch at central part.This slit 36a mutual contact surface in common state utilizes elasticity and is close to, and brings into play function as draught excluder.Thus, can prevent that body fluid etc. from spilling from bolt main body 30.In addition, led to disposal apparatus 14 if insert, then the contact surface of slit 36a is close to the side face of disposing apparatus 14, has therefore prevented equally spilling of body fluid etc.These slit valve 36 thickness are emphasized and described, so that clear and definite understandable.
Shown in Figure 7, press the 40a of section and consist of dismounting apparatus 40 at discoideus apparatus main body 40c protrusion.The section 40a of pressing forms cylindric, becomes the diameter that can insert at inserting hole 30a.At the outer peripheral face of pressing the 40a of section, form and lock pawl 40b.Locking pawl 40b forms with respect to the rightabout of the direction of insertion of dismounting apparatus 40 and protrudes obliquely laterally.
The leading section of pressing the 40a of section forms taper.Press the 40a of section, the length that arrives the effector 31d~34d of bolt hold-down hook 31~34 when leading to the inserting hole 30a that disposes apparatus bolt 21 to insert forms.If this pressed the front end of the 40a of section and effector 31d~34d butt and press downwards, then as shown in figure 10, the engaging pawl 31a~34a, clamping part 31b~34, the effector 31d~34d that comprise the main part 31e~34e of bolt hold-down hook 31~34, with respect to flange 31c~34c and swing offset, the locking of engaging pawl 31a~34a and metal mouth holding section 25 is disengaged, and becomes the installation disarm state.
In addition, be pressed into and dispose in the apparatus bolt 21 until become this installations disarm state if will dismantle apparatus 40, then lock the locking pawl 30f that pawl 40b strides across bolt main body 30, both lockings.At this moment, because slit valve 36 be rubber system, therefore open easily expansion and be close to the side face of pressing the 40a of section.In addition, slit valve 36 as far as possible unfertile land forms, and does not become the technology barrier that both lock between the 40a of section so that the thickness of slit valve 36 can and not pressed at dismounting apparatus 40.In addition, except forming the slit valve 36 than unfertile land, also can form the slit valve accommodating groove 40d that is represented by two dot dot dash at the side face of pressing the 40a of section.In addition, although omitted diagram, also can and press between the outer peripheral face of the 40a of section at the side face of inserting hole 30a the gap is set.
As shown in Figure 8, in use, the mode that enters the inserting hole 30a that disposes apparatus bolt 21 with the metal mouth holding section 25 of metal mouth 17 will be disposed apparatus bolt 21 and be installed on metal mouth 17.As shown in Figure 7, be installed on metal mouth 17 if will dispose apparatus bolt 21, then will engage the lower surface 25a that pawl 31a~34a locks in metal mouth holding section 25, clamping part 31b~34b is locked at upper surface 25b.In this state, by being pressed in hook recess 30b~30e, bolt hold-down hook 31~34 is not subjected to displacement with the upper surface of bolt hold-down hook 31~34, and keeps the locking state to metal mouth 17.
Next, the effect of above-mentioned embodiment described.At first, as shown in Figure 8, the metal mouth holding section 25 of metal mouth 17 is inserted into inserting hole 30a from the below.Each bolt hold-down hook 31~34 by being pressed in the metal mouth holding section 25 that is inserted among the inserting hole 30a, and is turned back to the installation site after removing the position rotating to install, and as shown in Figure 7, each engages pawl 31a~34a and engages with metal mouth holding section 25.Utilize this engaging, will dispose apparatus bolt 21 and be installed on metal mouth 17.
The operator with the power connection of processor device, light supply apparatus etc., and checks preparation, after this check to prepare finishes, the insertion section 11 of endoscope 10 is inserted in patient's the trachea.From the light of light supply apparatus, by the illuminating window of rigid the 11a of optical cable, front end in the insertion section 11, and to shining in the trachea.The imageing sensor that is built in rigid 11a of front end is exported image pickup signal to photographing in the trachea.This image pickup signal is input to processor device via the output of the signals in the insertion section 11 with cable, general flexible cord 13, and shows at display (not shown).The operator by display to observing in the trachea.At this moment, body fluid etc. enter into the internal duct 22 of metal mouth 17 by disposing apparatus passage 16, but the slit 36a of slit valve 36 utilizes the elastic force of slit valve 36 and closes, and therefore can prevent spilling of body fluid etc.
In endotracheal observation, find in the situation of pathological changes section, as shown in Figure 9, will dispose apparatus 14 and insert from inserting hole 30a, and insert in turn logical slit 36a, internal duct 22, disposal apparatus passage 16, protrude from disposing apparatus outlet 15.14 pairs of pathological changes sections of disposal apparatus that utilization is protruded from this disposal apparatus outlet 15 dispose.Insert and lead in slit 36a state will disposing apparatus 14, utilize the elastic force of slit valve 36 and become the state that slit inner peripheral surface and the outer peripheral face of disposing apparatus 14 are close to, thereby prevented spilling of body fluid etc.
After utilizing 14 pairs of pathological changes sections of disposal apparatus to process, extract disposal apparatus 14 from endoscope 10.After will disposing apparatus 14 and extracting, the insertion section 11 of endoscope 10 is extracted from trachea.In this state, dispose apparatus bolt 21 former states and be installed in the metal mouth.Be attached with body fluid etc. at disposal apparatus bolt 21, the viewpoint that therefore prevents from infection need to be disposed apparatus bolt 21 from 17 dismountings of metal mouth.
Disposing in the situation of apparatus bolt 21 from endoscope's 10 dismountings, at first, as shown in figure 10, dismounting apparatus 40 is being inserted into the inserting hole 30a that disposes apparatus bolt 21.If insert dismounting apparatus 40, then each bolt hold-down hook 31~34 rotates to installation releasing position because pressing pressing of the 40a of section, and the engaging of disposing apparatus bolt 21 and metal mouth 17 is disengaged.Meanwhile, the apparatus of dismounting apparatus 40 locks pawl 40b and strides across the locking pawl 30f that disposes apparatus bolt 21, dismantles apparatus 40 and dispose apparatus bolt 21 to lock.
Next, as shown in figure 11, will dispose apparatus bolt 21 and extract from metal mouth 17.In this state, utilize locking pawl 30f that apparatus is locked pawl 40b and lock, will dismantle apparatus 40 and unremovably lock at disposal apparatus bolt 21.Thus, even want to recycle disposing apparatus bolt 21, owing to become the state that inserting hole 30a is disassembled apparatus 40 obturations, therefore can not use.In addition, can utilize the locking of 40 pairs of engagings of dismounting apparatus pawl 33a to remove, and can easily not dismantle from metal mouth 17 disposing apparatus bolt 21 damaged ground.Therefore, can not exist as with the dismounting that destroys operation disposal apparatus bolt 21 together because remaining gesture makes the situation that apparatus bolt 21 is gone out of disposing, therefore can prevent splashing of the body fluid that causes because of breakage etc.
From the disposal apparatus bolt 21 of metal mouth 17 dismountings, go out of use with dismounting apparatus 40.Although dismounting apparatus 40 adheres to body fluid etc. when apparatus bolt 21 is disposed in dismounting, owing to go out of use with disposing apparatus bolt 21, therefore can not be reused, comparatively health.
In addition, in the above-described embodiment, bolt hold-down hook 31~33 is set rotatably, but also can be mounted slidably at transverse direction etc., dispose the installation of apparatus bolt and install and remove by slip.
In addition, in the above-mentioned embodiment, the apparatus that utilizes the locking pawl 30f that disposes apparatus bolt 21 will dismantle apparatus 40 locks pawl 40b and locks, and unremovably locks and will dismantle apparatus 40, but also can suitably change the bolt fastener that will lock for dismantling apparatus 40.For example, also can one squarely become recess what dispose apparatus bolt 21 and dismounting apparatus 40, form the projection that engages with recess the opposing party, and, also can utilize to be pressed into both lockings.
In the above-described embodiment, utilize dismounting apparatus 40, the roughly gamut of the entrance of inserting hole 30a is inaccessible, but also can dispose apparatus 14 and can not insert logical mode and carry out obturation according to making at least.
In addition, in the above-described embodiment, take with dispose the metal mouth 17 that apparatus passage 16 is communicated with in the disposal apparatus bolt 21 installed describe for example, still such as the key of the oral area installation of the various passage that also the present invention can be applicable to set with inside in the endoscope of attraction channel, the aquaporin of supplying gas etc., pipeline connection.
In addition, in the respective embodiments described above, describe as an example of the endoscope that inserts trachea example, but also can be suitable for the present invention such as in the endoscope that in other purposes such as the various medical endoscopes of the large intestinal endoscopy that inserts large intestine etc., industrial use, uses etc.

Claims (10)

1. plug body for endoscope is installed in the oral area of endoscope in dismounting mode freely via the holding section, it is characterized in that,
Possess:
The bolt main body of tubular, its formation is porose;
The bolt hold-down hook, it is disposed at the inside of described bolt main body, can be engaging with described holding section the bolt main body be installed on the installation site of oral area and the installation of removing will be installed removes between the position and carry out displacement, be inserted into from described hole under the state of inside of bolt main body will dismantling apparatus, press to described installation releasing position displacement because being disassembled apparatus
The bolt fastener, it is arranged on the inside of bolt main body, and locks with the dismounting apparatus that is inserted in the bolt main body, so that can not dismantle this dismounting apparatus from the bolt main body.
2. plug body for endoscope according to claim 1 is characterized in that,
Possess the dismounting apparatus, this dismounting apparatus has:
Press section, it is inserted in the hole of described bolt main body, presses described bolt hold-down hook and makes it from described installation site to described installation to remove position displacement;
The apparatus fastener, it is pressed described hold-down hook and makes it to be displaced to from described installation site after described installation removes the position in the described section of pressing, and locks with described bolt fastener.
3. plug body for endoscope according to claim 2 is characterized in that,
The bolt hold-down hook is by towards the installation site application of force.
4. plug body for endoscope according to claim 3 is characterized in that,
Described bolt hold-down hook arranges a plurality of along the circumferential separation of described bolt main body.
5. plug body for endoscope according to claim 4 is characterized in that,
Described bolt fastener is with respect to the direction of insertion of dismounting apparatus, the locking pawl that tilt to protrude towards the inboard, and described apparatus fastener is with respect to the rightabout of the direction of insertion of dismounting apparatus, the locking pawl that tilts to protrude toward the outer side.
6. plug body for endoscope according to claim 5 is characterized in that,
Described bolt fastener is integrally formed in described bolt main body.
7. plug body for endoscope according to claim 6 is characterized in that,
Described hole is to dispose apparatus to insert logical inserting hole, utilizes described dismounting apparatus that described inserting hole is inaccessible.
8. each described plug body for endoscope is characterized in that according to claim 1~7,
In described inserting hole configuration slit valve, described slit valve has the disposal apparatus and inserts logical slit.
9. an endoscope is characterized in that,
Possess:
Insert the insertion section in the body;
The operating portion that the cardinal extremity of this insertion section is connected;
Be arranged at the oral area of described operating portion; And
Be installed in the plug body for endoscope claimed in claim 8 of described oral area.
10. endoscope according to claim 9 is characterized in that,
Described oral area is to insert the metal mouth that logical disposal apparatus passage links with the disposal apparatus.
CN201210261890.2A 2011-09-30 2012-07-26 Key and endoscope Active CN103027653B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-216683 2011-09-30
JP2011216683 2011-09-30

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CN103027653A true CN103027653A (en) 2013-04-10
CN103027653B CN103027653B (en) 2016-03-23

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CN112399815A (en) * 2018-07-19 2021-02-23 富士胶片株式会社 Endoscope auxiliary tool and endoscope

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JP6186410B2 (en) * 2014-10-20 2017-08-23 株式会社 和光製作所 Method for manufacturing orthodontic appliance
DE102017003184A1 (en) * 2017-03-31 2018-10-04 Joimax Gmbh Device for holding an electromagnetic sensor
KR102235122B1 (en) * 2019-05-17 2021-04-02 (주)위드메디컬 Guide device for inserting endoscopic treatment instrument

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