CN103027653B - Key and endoscope - Google Patents
Key and endoscope Download PDFInfo
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- CN103027653B CN103027653B CN201210261890.2A CN201210261890A CN103027653B CN 103027653 B CN103027653 B CN 103027653B CN 201210261890 A CN201210261890 A CN 201210261890A CN 103027653 B CN103027653 B CN 103027653B
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- endoscope
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Abstract
The present invention discloses a kind of key and endoscope.At the operating portion fixing metal mouth of endoscope.In the metal mouth holding section dismounting of metal mouth, disposal appliance bolt is installed freely.Disposal appliance bolt possesses bolt main body and bolt hold-down hook.Each bolt hold-down hook and metal mouth holding section engage, and disposal appliance bolt is installed on metal mouth.When being dismantled from metal mouth by disposal appliance bolt, dismounting apparatus is inserted into the inserting hole of disposal appliance bolt.Utilize the portion's of pressing pressing bolt hold-down hook of dismounting apparatus, engagement pawl is displaced to install removes position, and the engaging of disposal appliance bolt and metal mouth is removed.Meanwhile, engagement pawl and the locking of apparatus engagement pawl, and dismounting apparatus can not be extracted from disposal appliance bolt.The inserting hole of disposal appliance bolt is disassembled apparatus institute obturation, therefore, it is possible to forbid the recycling of disposal appliance bolt.
Description
Technical field
The present invention relates to the key that can not re-use being installed on endoscope, and possess the endoscope of this key.
Background technology
In the past in the medical field, carried out observing the splanchnoscopy in body.In this splanchnoscopy, in the body of patient, insert the insertion section of endoscope, utilize the display of side on hand to observe in body.When under observation finding pathological changes portion, various disposal is carried out to pathological changes portion.Specifically, by pliers, cut the various disposal appliance such as tool, insert from the disposal appliance introducing port of the operating portion being arranged at endoscope.The disposal appliance inserted, by the disposal appliance passage in insertion section, protrudes from front end, insertion section.The various disposal utilizing the disposal appliance of this protrusion, carry out the excision in pathological changes portion, take etc.
Utilize the intrinsic pressure change etc. in body, the normal saline cleaned in the body fluid in body, dirt, body etc. by disposal appliance passage, and escape to outside from metal mouth.In order to prevent this, and on metal mouth, disposal appliance bolt is installed.Disposal appliance bolt has can insert disposal appliance valve, and this valve is closed in the state of not inserting disposal appliance bolt.As this disposal appliance bolt, owing to adhering to body fluid etc. because of use, therefore prevent from the view point of infection, need more to renew in each use.For this reason, the disposal appliance bolt of the Discarding Type (デ イ ス Port タ イ プ) that can not re-use is used usually.
In JP 2006-346197 publication (patent documentation 1), the technical scheme using destruction to destroy disposal appliance bolt with instrument when describing from metal mouth dismounting disposal appliance bolt and make it not recycle.In this case, the destruction ring of destruction instrument with the bolt main body side being arranged at disposal appliance bolt is linked.Further, utilize destruction afterburning to destruction circulating application with instrument, and the bolt main body destruction portion being formed at bolt main body is destroyed.
But in patent documentation 1, except the operation linked with destruction ring by destruction instrument, also need the operation carrying out utilizing destruction to be destroyed in bolt main body destruction portion destroying circulating application reinforcing with instrument, workability is poor.In addition, owing to being attached with body fluid etc. in bolt main body, therefore when destroying bolt main body destruction portion, body fluid etc. splashes together with fragment, there is the problem in health.
Summary of the invention
The key that the object of the invention is to provide a kind of can be dismantled simply, can not re-use and the endoscope possessing 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 holding section, wherein, possesses: the bolt main body of tubular, and its formation is porose; Bolt hold-down hook, it is configured at the inside of described bolt main body, engaging with described holding section, bolt main body can be installed on the installation site of oral area and remove between position carry out displacement by installing the installation removed, can will dismantle apparatus from the state that the inside of bolt main body is inserted in described hole thus, because of be disassembled apparatus press and be displaced to described installation remove position, bolt fastener, it is arranged at the inside of bolt main body, and engage with the dismounting apparatus being inserted in bolt main body, make this dismounting apparatus to be dismantled from bolt main body.
Be preferably, possess dismounting apparatus, this dismounting apparatus has: press portion, and 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 releasing position; Apparatus fastener, it, after the described portion that presses presses described hold-down hook and makes it to be displaced to described installation releasing position from described installation site, engages with described bolt fastener.
Be preferably, bolt hold-down hook is exerted a force by towards installation site.Further, be preferably bolt hold-down hook along described bolt main body circumference be separated arrange multiple.
Be preferably, bolt fastener be relative to dismounting apparatus direction of insertion, towards inner side tilt protrude engagement pawl, apparatus fastener be relative to dismounting apparatus direction of insertion rightabout, toward the outer side tilt protrude engagement pawl.Further, be preferably bolt fastener and be integrally formed in bolt main body.Be preferably, hole is the inserting hole that disposal appliance is inserted, and utilizes described dismounting apparatus that described inserting hole is inaccessible.In inserting hole configuration slit valve, described slit valve has the slit that disposal appliance is inserted.
Endoscope of the present invention, possesses: the insertion section in insertosome; The operating portion be connected with the cardinal extremity of this insertion section; Be arranged at the oral area of described operating portion; And be arranged on the above-mentioned plug body for endoscope of described oral area.In addition, be preferably, oral area is the metal mouth of the disposal appliance tunnel connection inserted with disposal appliance.
Invention effect
According to the present invention, if dismounting apparatus to be inserted into the hole of bolt main body, then the bolt hold-down hook in bolt main body is displaced to install removes position.Thus, plug body for endoscope can be dismantled from oral area, and can simply from oral area dismounting key.In addition, the dismounting apparatus of insertion utilize based on bolt fastener with the locking of bolt main body, and can not from bolt body portion from.Therefore, due to can not disposal appliance be inserted, therefore, it is possible to prevent the recycling of key.
Utilize the pressing of front end based on dismounting apparatus, make bolt hold-down hook remove location status for installing, thus dismantled bolt main body from oral area, therefore, it is possible to by not damaged for bolt main body disassembled simply.Therefore, the splashing of body fluid etc. can not be produced because of impact during bolt main body damaged etc., be therefore health, can suppress to infect.
Accompanying drawing explanation
Fig. 1 is the axonometric chart representing endoscope.
Fig. 2 is the axonometric chart representing metal mouth fixed part and disposal appliance bolt.
Fig. 3 is the exploded perspective view that metal mouth, bolt hold-down hook, bolt main body are decomposed and represented.
Fig. 4 represents the sectional axonometric drawing installing the state of disposal appliance bolt at metal mouth.
Fig. 5 is exploded perspective profile metal mouth, bolt hold-down hook and bolt main body being decomposed and represent
Fig. 6 is the profile represented the upper portion of hook recess.
Fig. 7 represents the profile installing the state of disposal appliance bolt at metal mouth.
Fig. 8 represents profile disposal appliance bolt being arranged on the state before metal mouth.
Fig. 9 is the profile of state disposal appliance being inserted into disposal appliance bolt.
Dismounting apparatus is inserted the inserting hole of disposal appliance bolt by Figure 10, and by the profile based on the state after the locking releasing of bolt hold-down hook.
Figure 11 is the profile representing the state dismantled from metal mouth by disposal appliance bolt.
Detailed description of the invention
As shown in Figure 1, endoscope 10 possesses insertion section 11, operating portion 12, and general flexible cord 13, such as, use as the tracheal branches mirror inserting trachea.Insertion section 11 is inserted in tracheal strips.Operating portion 12, is connected with the cardinal extremity in insertion section 11.General flexible cord 13, is connected with not shown processor device, light supply apparatus etc. via compound adapter 13a.
Insertion section 11 is divided into rigid portion, front end 11a in turn from its front to base end side, is bent bending section 11b freely and have flexual flezxible coupling portion 11c.The front end face of rigid portion 11a in front end, although the diagram of eliminating, except the disposal appliance outlet 15 of the outlet of the disposal appliance 14 as pliers etc., is also provided with observation window, illuminating window.The depth place of observation window is configured with imageing sensor (not shown) etc., is configured with optical cable (not shown) at the depth place of illuminating window.The holding wire of imageing sensor, optical cable, be 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, be configured with the disposal appliance passage 16 for inserting disposal appliance 14.One end and the disposal appliance of disposal appliance passage 16 export 15 and are connected, and the other end is connected with the metal mouth fixed part 20 being arranged at operating portion 12.In addition, disposal appliance passage 16, is used as the path for attracting the solid content of dirt and so in body fluid, the bodies such as blood etc. from disposal appliance outlet 15.In operating portion 12, configure the attraction channel (not shown) from disposal appliance passage 16 shunt.This attraction channel is connected with the suction button 19 being 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 the releasing to this pressing operation, and switch attract path and negative pressure source be communicated with/blocking.
As shown in Figure 2, metal mouth fixed part 20 is formed at the operating portion 12 of endoscope 10.At this metal mouth fixed part 20, fixing metal mouth 17 (Fig. 7 reference).As shown in Figure 3 and 4, at metal mouth 17, disposal appliance bolt 21 is installed.Disposal appliance bolt 21, when utilizing disposal appliance 14 (Fig. 1 reference) to dispose, prevent the normal saline cleaned in the body fluid in body, dirt, body etc. by externally spilling from metal mouth 17 in disposal appliance passage 16 (Fig. 1 reference).
As shown in Figure 3, disposal appliance introducing port 18 is set in the upper end of metal mouth 17.As shown in FIG. 4 and 5, metal mouth 17 is formed as roughly cylindric.In the inside of metal mouth 17, form one end and be connected with disposal appliance introducing port 18, the internal duct (inserting hole) 22 that the other end is connected with disposal appliance passage 16.As shown in Figure 7, sealing ring (パ Star キ Application) accommodating groove 17a is formed at the outer peripheral face of metal mouth 17.Sealing ring 24 is received at sealing circle accommodating groove 17a.Sealing ring 24, prevents liquid etc. from the clearance leakage between the inner peripheral surface and the outer peripheral face of metal mouth 17 of metal mouth fixed part 20.
As shown in Figure 5, metal mouth holding section 25 and receiving portion 26 is formed 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 up of engaging flange.In metal mouth holding section 25, engage and disposal appliance bolt 21 is installed in dismounting freely.Receiving portion 26 is by leaving the below of metal mouth holding section and the plectane arranged is formed.This receiving portion 26, bears the lower surface of disposal appliance bolt 21.
As shown in Figure 3, disposal appliance bolt 21, possesses bolt main body 30 and the bolt hold-down hook 31 ~ 34 of substantially cylindrical shape.Bolt main body 30, is formed by the elastomeric material of synthetic resin etc.In this bolt main body 30, form the inserting hole 30a inserting disposal appliance 14.As shown in Fig. 3 ~ Fig. 5, at inserting hole 30a, from downside in turn, form hook recess 30b, 30c, 30d, 30e, as the engagement pawl 30f of bolt fastener, and slit valve mounting groove 30g.At hook recess 30b ~ 30e, storage bolt hold-down hook 31 ~ 34.
As shown in Figure 6, hook recess 30b ~ 30e forms 4 at circumferencial direction with the spacing of 90 °.This hook recess 30b ~ 30e, as shown in Figure 6, fan-shaped along with what narrow gradually from lateral cylinder core width when being formed as observing from cylinder core direction.In addition, as shown in Figure 5, this hook recess 30b ~ 30e, forms 2 grades step-like, utilizes face, this section of portion 35, bear the flange 31c ~ 34c of each bolt hold-down hook 31 ~ 34 in cylinder core direction.
Bolt hold-down hook 31 ~ 34 is configured at hook recess 30b ~ 30e.Bolt hold-down hook 31 ~ 34, shape corresponding with hook recess 30b ~ 30e during for observing from cylinder core direction.Specifically, be observe along with from the outside to the fan shape that inner face width degree diminishes from cylinder core direction.
As shown in Figure 3, bolt hold-down hook 31 ~ 34 possesses engagement pawl 31a ~ 34a, clamping part 31b ~ 34b, flange 31c ~ 34c, effector 31d ~ 34d and main part 31e ~ 34e.Main part 31e ~ 34e configures along cylinder core direction the tabular component being bent into arc-shaped, at an upper portion thereof inner side, and clamping part 31b ~ 34b and effector 31d ~ 34d to the inside (the cylinder core side of bolt main body 30) protrudes.In addition, flange 31c ~ 34c protrudes outside the summary mediad of the above-below direction of main part 31e ~ 34e.In addition, in the lower inside of main part 31e ~ 34e, engagement pawl 31a ~ 34a protrudes to the inside.
As shown in Figure 4, engagement pawl 31a is locked on the lower surface 25a of the metal mouth holding section 25 of metal mouth 17.Clamping part 31b is locked on the upper surface 25b of metal mouth holding section 25.Utilize these engagement 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 engagement pawl 32a ~ 34a, clamping part 32b ~ 32d engage with metal mouth holding section 25 too.As shown in Figure 3, in the upside of clamping part 31b ~ 34b, effector 31d ~ 34d protrudes into inner side to cylinder core.
Shown in Fig. 6, during from top view, flange 31c ~ 34c by the two sides of each hook recess 30b ~ 30e (extending at the radial direction of bolt main body 30) keep, flange 31c ~ 34c is and hook recess 30b ~ 30e same shape, with hook recess 30b ~ 30e tabling.For this reason, flange 31c ~ 34c, keep by both sides, therefore can not rotate along the vertical direction.On the other hand, engagement pawl 31a ~ 34a, clamping part 31b ~ 34b, effector 31d ~ 34d and main part 31e ~ 34e, slightly narrowly can be formed than hook recess 30b ~ 30e with width in the mode in the formation gap, two sides of each hook recess 30b ~ 30e.
Thereby, it is possible to using the bonding part of flange 31c ~ 34c and main part 31e ~ 34e as center, make main part 31e ~ 34e, engagement pawl 31a ~ 34a, clamping part 31b ~ 34b, effector 31d ~ 34d swings relative to flange 31c ~ 34c.Therefore, bolt hold-down hook 31 ~ 34, can engage with metal mouth holding section 25 and disposal appliance bolt 21 is being arranged on the installation site (Fig. 4 and Fig. 7 reference) of metal mouth 17, and the installation this installation removed be removed between position (Figure 10 reference) and carried out displacement.Further, utilize the flange 31c ~ 34c being held in hook recess 30b ~ 30e, bolt hold-down hook 31 ~ 34 is remained on installation site.Further, in the situation such as installation of the metal mouth 17 of disposal appliance bolt 21, after metal mouth holding section 25 strides across engagement pawl 31a ~ 34a, utilize the restoring force of bolt hold-down hook 31 ~ 34, exert a force in the mode returned to installation site.
In addition, the number of bolt hold-down hook 31 ~ 34 can suitably change, and can make more than 1.In addition, in Fig. 7 ~ Figure 11, omit the diagram of the bolt hold-down hook 32 of side, depth place.
Engagement pawl 30f, is formed as circular throughout the all-round of inserting hole 30a, tilts to the inside and protrude in the direction of insertion of disposal appliance.The apparatus engagement pawl 40b of dismounting apparatus 40 is locked on this engagement pawl 30f.In addition, engagement pawl 30f also can need not to be circular, also can be the component in circumferential disjunction.
Slit valve mounting groove 30g is the circumferential groove formed throughout the all-round of inserting hole 30a.Slit valve 36 is received at this mounting groove 30g.Slit valve 36 is bonding with mounting groove 30g as required.Slit valve 36 is rubber system, forms the slit 36a be made up of otch at central part.The contact surface mutual in common state of this slit 36a utilizes elasticity and is close to, and plays function as draught excluder.Thereby, it is possible to prevent body fluid etc. from spilling from bolt main body 30.In addition, if inserted disposal appliance 14, then the contact surface of slit 36a and the side face of disposal appliance 14 have been close to, and therefore prevent spilling of body fluid etc. equally.This slit valve 36 thickness is emphasized and describes, clearly understandable to make.
Shown in Fig. 7, press portion 40a at discoideus apparatus main body 40c protrusion and form dismounting apparatus 40.The portion 40a of pressing is formed as cylindric, becomes the diameter that can insert at inserting hole 30a.Press the outer peripheral face of portion 40a, form engagement pawl 40b.Engagement pawl 40b is formed as the rightabout relative to the direction of insertion of dismounting apparatus 40 and protrudes obliquely laterally.
The leading section of pressing portion 40a is formed as taper.Press portion 40a, the length arriving the effector 31d ~ 34d of bolt hold-down hook 31 ~ 34 during to be inserted into the inserting hole 30a of disposal appliance bolt 21 is formed.If the front end of this being pressed portion 40a abuts with effector 31d ~ 34d and presses downwards, then as shown in Figure 10, comprise the engagement pawl 31a ~ 34a of the main part 31e ~ 34e of bolt hold-down hook 31 ~ 34, clamping part 31b ~ 34, effector 31d ~ 34d, the swing offset relative to flange 31c ~ 34c, the locking of engagement pawl 31a ~ 34a and metal mouth holding section 25 is removed, and becomes installation disarm state.
In addition, if be pressed into by dismounting apparatus 40 until become this installation disarm state in disposal appliance bolt 21, then engagement pawl 40b strides across the engagement pawl 30f of bolt main body 30, both lockings.Now, because slit valve 36 is rubber system, therefore easily open and expand and be close to the side face pressing portion 40a.In addition, slit valve 36 as far as possible unfertile land is formed, and at dismounting apparatus 40 and can not press the technology barrier becoming both lockings between portion 40a to make the thickness of slit valve 36.In addition, except comparatively unfertile land is formed except slit valve 36, also can form at the side face pressing portion 40a the slit valve accommodating groove 40d represented by two dot dot dash.In addition, although the diagram of eliminating, also gap can be set between the side face of inserting hole 30a and the outer peripheral face pressing portion 40a.
As shown in Figure 8, in use, disposal appliance bolt 21 is installed on metal mouth 17 by the mode entering the inserting hole 30a of disposal appliance bolt 21 with the metal mouth holding section 25 of metal mouth 17.As shown in Figure 7, if disposal appliance bolt 21 is installed on metal mouth 17, then engagement pawl 31a ~ 34a is locked on the lower surface 25a of metal mouth holding section 25, clamping part 31b ~ 34b is locked on upper surface 25b.In this state, by the upper surface of bolt hold-down hook 31 ~ 34 by being pressed in hook recess 30b ~ 30e, bolt hold-down hook 31 ~ 34 is not subjected to displacement, and keeps the locking state to metal mouth 17.
Next, the effect of above-mentioned embodiment is described.First, as shown in Figure 8, the metal mouth holding section 25 of metal mouth 17 is inserted into inserting hole 30a from below.By each bolt hold-down hook 31 ~ 34 by being pressed in the metal mouth holding section 25 be inserted in inserting hole 30a, and turn back to installation site after rotating to installation releasing position, as shown in Figure 7, each engagement pawl 31a ~ 34a engages with metal mouth holding section 25.Utilize this engaging, disposal appliance bolt 21 is installed on metal mouth 17.
Operator, connects the power supply of processor device, light supply apparatus etc., and carries out inspection preparation, after this inspection preparation terminates, the insertion section 11 of endoscope 10 is inserted into the tracheal strips of patient.From the light of light supply apparatus, by the illuminating window of the optical cable in insertion section 11, the rigid portion 11a in front end, and tracheal strips is irradiated.The imageing sensor being built in the rigid portion 11a in front end is photographed to tracheal strips and exports image pickup signal.This image pickup signal, via the signal output cable in insertion section 11, general flexible cord 13 and be input to processor device, and in the upper display of display (not shown).Operator is observed tracheal strips by display.Now, body fluid etc. enter into the internal duct 22 of metal mouth 17 by disposal appliance passage 16, but the slit 36a of slit valve 36 utilizes the elastic force of slit valve 36 and closes, therefore, it is possible to prevent spilling of body fluid etc.
When finding pathological changes portion in endotracheal observation, as shown in Figure 9, disposal appliance 14 is inserted from inserting hole 30a, and insert slit 36a, internal duct 22, disposal appliance passage 16 in turn, protrude from disposal appliance outlet 15.Disposal appliance 14 pairs of pathological changes portions of protruding from this disposal appliance outlet 15 are utilized to dispose.Disposal appliance 14 is being inserted in slit 36a state, is utilizing the elastic force of slit valve 36 and the state be close to of the outer peripheral face becoming slit inner peripheral surface and disposal appliance 14, thus prevent spilling of body fluid etc.
After utilizing disposal appliance 14 pairs of pathological changes portions to process, extract disposal appliance 14 from endoscope 10.After disposal appliance 14 is extracted, the insertion section 11 of endoscope 10 is extracted from trachea.In this state, disposal appliance bolt 21 former state is arranged on metal mouth.Being attached with body fluid etc. at disposal appliance bolt 21, therefore needing disposal appliance bolt 21 to dismantle from metal mouth 17 from infecting the viewpoint prevented.
When dismantling disposal appliance bolt 21 from endoscope 10, first, as shown in Figure 10, dismounting apparatus 40 is inserted into the inserting hole 30a of disposal appliance bolt 21.If insert dismounting apparatus 40, then each bolt hold-down hook 31 ~ 34 rotates to because pressing pressing of portion 40a to install and removes position, and the engaging of disposal appliance bolt 21 and metal mouth 17 is removed.Meanwhile, the apparatus engagement pawl 40b of dismounting apparatus 40 strides across the engagement pawl 30f of disposal appliance bolt 21, and dismounting apparatus 40 engages with disposal appliance bolt 21.
Next, as shown in figure 11, disposal appliance bolt 21 is extracted from metal mouth 17.In this state, utilize engagement pawl 30f to be engaged by apparatus engagement pawl 40b, dismounting apparatus 40 is unremovably locked on disposal appliance bolt 21.Thus, even if want to recycle disposal appliance bolt 21, be disassembled the state of apparatus 40 obturation owing to becoming inserting hole 30a, therefore can not use.In addition, the locking of dismounting apparatus 40 couples of engagement pawl 33a can be utilized to remove, and disposal appliance bolt 21 breakage easily can not be dismantled from metal mouth 17.Therefore, can not exist the dismounting as operated disposal appliance bolt 21 together with destruction and make because of remaining gesture the situation that disposal appliance bolt 21 is gone out, therefore, it is possible to prevent the splashing of the body fluid caused because of breakage etc.
From the disposal appliance bolt 21 that metal mouth 17 is dismantled, go out of use together with dismounting apparatus 40.Although dismounting apparatus 40 adheres to body fluid etc. when dismantling disposal appliance bolt 21, owing to going out of use together with disposal appliance bolt 21, therefore can not be reused, comparatively health.
In addition, in the above-described embodiment, rotatably arrange bolt hold-down hook 31 ~ 33, but also can be mounted slidably at transverse direction etc., the installation carrying out disposal appliance bolt by sliding and installation are removed.
In addition, in above-mentioned embodiment, utilize the engagement pawl 30f of disposal appliance bolt 21 to be engaged by the apparatus engagement pawl 40b of dismounting apparatus 40, and dismounting apparatus 40 is unremovably engaged, but also suitably can change the bolt fastener for being engaged by dismounting apparatus 40.Such as, also can disposal appliance bolt 21 with dismounting apparatus 40 one square become recess, forms the projection engaged with recess the opposing party, and, also can utilize be pressed into by both locking.
In the above-described embodiment, utilize dismounting apparatus 40, the roughly gamut of the entrance of inserting hole 30a is inaccessible, but also can carry out obturation according to the mode at least making disposal appliance 14 not insert.
In addition, in the above-described embodiment, be described for the disposal appliance bolt 21 installed in the metal mouth 17 be communicated with disposal appliance passage 16, but the key that the oral area of the various passage that such as also the present invention can be applicable to arrange with the inside of the endoscope at attraction channel, aspirated and water sending passage etc., pipeline connection is installed.
In addition, in the respective embodiments described above, be described for the endoscope inserting trachea, but such as also can be suitable for the present invention inserting in the endoscope that uses in other purposes such as various medical endoscopes, industrial use of the large intestinal endoscopy etc. of large intestine etc.
Claims (10)
1. a plug body for endoscope, is arranged on the oral area of endoscope, it is characterized in that in dismounting mode freely via holding section,
Possess:
The bolt main body of tubular, its formation is porose;
Bolt hold-down hook, it is configured at the inside of described bolt main body, engaging with described holding section, bolt main body can be installed on the installation site of oral area and remove between position carry out displacement by installing the installation removed, to apparatus dismantled from the state that described hole is inserted into the inside of bolt main body, press because being disassembled apparatus and removing position displacement to described installation
Bolt fastener, it is arranged on the inside of bolt main body, and engages with the dismounting apparatus be inserted in bolt main body, makes to dismantle this dismounting apparatus from bolt main body.
2. plug body for endoscope according to claim 1, is characterized in that,
Possess dismounting apparatus, this dismounting apparatus has:
Press portion, it is inserted in the hole of described bolt main body, presses described bolt hold-down hook and makes it to remove position displacement from described installation site to described installation;
Apparatus fastener, it, after the described portion of pressing presses described bolt hold-down hook and makes it to be displaced to described installation releasing position from described installation site, engages with described bolt fastener.
3. plug body for endoscope according to claim 2, is characterized in that,
Described bolt fastener be relative to dismounting apparatus direction of insertion, towards inner side tilt protrude engagement pawl, described apparatus fastener be relative to dismounting apparatus direction of insertion rightabout, toward the outer side tilt protrude engagement pawl.
4. the plug body for endoscope according to any one of claims 1 to 3, is characterized in that,
Bolt hold-down hook is exerted a force by towards installation site.
5. the plug body for endoscope according to any one of claims 1 to 3, is characterized in that,
Described bolt hold-down hook arranges multiple along the circumference separation of described bolt main body.
6. the plug body for endoscope according to any one of claims 1 to 3, is characterized in that,
Described bolt fastener is integrally formed in described bolt main body.
7. the plug body for endoscope according to any one of claims 1 to 3, is characterized in that,
Described hole is the inserting hole that disposal appliance is inserted, and utilizes described dismounting apparatus that described inserting hole is inaccessible.
8. plug body for endoscope according to claim 7, is characterized in that,
In described inserting hole configuration slit valve, described slit valve has the slit that disposal appliance is inserted.
9. an endoscope, is characterized in that,
Possess:
Insertion section in insertosome;
By the operating portion that the cardinal extremity of this insertion section connects;
Be arranged at the oral area of described operating portion; And
Be arranged on the plug body for endoscope according to any one of claims 1 to 3 of described oral area.
10. endoscope according to claim 9, is characterized in that,
Described oral area is the metal mouth of the disposal appliance tunnel connection inserted with disposal appliance.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2011-216683 | 2011-09-30 | ||
JP2011216683 | 2011-09-30 |
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CN103027653A CN103027653A (en) | 2013-04-10 |
CN103027653B true CN103027653B (en) | 2016-03-23 |
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CN201210261890.2A Active CN103027653B (en) | 2011-09-30 | 2012-07-26 | Key and endoscope |
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CN105725953B (en) * | 2016-01-21 | 2017-10-13 | 深圳市鹏瑞智能技术应用研究院 | A kind of hard mirror in abdominal cavity |
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CN112399815B (en) * | 2018-07-19 | 2024-09-13 | 富士胶片株式会社 | Endoscope auxiliary tool and endoscope |
KR102235122B1 (en) * | 2019-05-17 | 2021-04-02 | (주)위드메디컬 | Guide device for inserting endoscopic treatment instrument |
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CN103027653A (en) | 2013-04-10 |
JP2013081758A (en) | 2013-05-09 |
JP5442079B2 (en) | 2014-03-12 |
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