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CN202843563U - Key and endoscope - Google Patents

Key and endoscope Download PDF

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Publication number
CN202843563U
CN202843563U CN 201220308894 CN201220308894U CN202843563U CN 202843563 U CN202843563 U CN 202843563U CN 201220308894 CN201220308894 CN 201220308894 CN 201220308894 U CN201220308894 U CN 201220308894U CN 202843563 U CN202843563 U CN 202843563U
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CN
China
Prior art keywords
main body
metal mouth
key
bolt main
bolt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201220308894
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Chinese (zh)
Inventor
山根健二
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujifilm Corp
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Fujifilm Corp
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Publication date
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Publication of CN202843563U publication Critical patent/CN202843563U/en
Anticipated expiration legal-status Critical
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  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)

Abstract

The utility model provides a key and an endoscope. A key main body of a dispose utensil key is roughly in a cylinder shape and made of dispose utensil elastic materials. A metal mouth inserting hole which is used for inserting of a metal mouth is formed in the key main body. A clamping and combining claw which is clamped and combined with a flange formed on the outer circumferential face of the metal mouth is formed on the inner circumferential face of the key main body. A light hardening portion which is made of light hardening materials is arranged between the inner circumferential face and the outer circumferential face. Before hardening of the light hardening portion, due to the fact that the metal mouth inserting hole can expand diameter and deform, the clamping and combining claw can cross the flange when the metal mouth is inserted into or drawn out from the metal mouth inserting hole. After the hardening of the light hardening portion, diameter expansion and deformation of the metal mouth inserting hole can be limited through the light hardening portion, so that when the metal mouth is inserted into or drawn out from the metal mouth inserting hole, the clamping and combining claw cannot cross the flange, and the dispose utensil key cannot be used.

Description

Key and endoscope
Technical field
This utility model relates to the key that can't re-use of the installation portion that is installed in endoscope and possesses the endoscope of this key.
Background technology
All the time, in medical field, in patient's body, insert the insertion section of endoscope, thereby not only carry out the observation of affected part, also carry out the various disposal (with reference to international the 98/035607th handbook that discloses) of affected part.Particularly, with the various disposal apparatus such as pliers, incision instrument insert from the disposal apparatus introduction part (oral area) of the operating portion of being located at endoscope to the disposal apparatus in the insertion section circulation passage insert logical and outstanding from the insertion section front end, carry out thus affected part observation or excision, the various disposal such as pick up.
In disposal apparatus introduction part the disposal apparatus is installed and inserts logical disposal apparatus bolt (with reference to TOHKEMY 2008-043774 communique, TOHKEMY 2006-346197 communique, TOHKEMY 2006-043131 communique etc.).This disposal apparatus bolt prevents the situation that makes body fluid body in, dirt, air etc. dispose apparatus and insert adverse current in the circulation passage and release to the outside from disposal apparatus introduction part owing to the intrinsic pressure variation in the body etc.Thus, disposing on the apparatus bolt owing to body fluid etc. is adhered in use.Generally speaking, as disposing the apparatus bolt, from the viewpoint of protecting from infection, when each the use, all to be replaced by new disposal apparatus bolt, so it belongs to the member of the disposable type that can't re-use.
A kind of disposal apparatus bolt that can remove from disposing the apparatus introduction part by the part fracture that makes key is disclosed in TOHKEMY 2008-043774 communique etc.Dispose in apparatus bolts at these, when dispose the apparatus introduction part and remove with destruction, so can not re-use.Consequently, prevent that mistake from re-using the situation of used disposal apparatus bolt.
In addition, a kind of endoscope apparatus that re-uses that prevents the Hood for endoscope of disposable type is disclosed in TOHKEMY 2006-288823 communique.In this endoscope apparatus, read id information according to the ID feature of being located at Hood for endoscope by the tagging reader of being located at endoscope, and this reading result is stored in the electronic health record server successively.Then, compare by the id information that will newly be read by tagging reader and the id information that in the electronic health record server, has stored, carry out the judgement whether Hood for endoscope has used, warn demonstration when using at cover.Therefore, in the endoscope apparatus of the record of this TOHKEMY 2006-288823 communique, by the ID feature being set disposing the apparatus bolt, and can prevent from disposing re-using of apparatus bolt.
In TOHKEMY 2008-043774 communique, TOHKEMY 2006-346197 communique, TOHKEMY 2006-043131 communique etc., when dispose the apparatus introduction part and remove with destruction, therefore, the fragmentation that produces because of this destruction might enter to be disposed in the slotting circulation passage of apparatus.In this case, process for the cleaning and sterilizing of disposing in the slotting circulation passage of apparatus and bring obstacle.In addition, in the disposal apparatus bolt of patent documentation 2~4, in order from the dismounting of endoscope the time, to destroy easily, and need to form the frangible portion of otch etc.Thus, be installed on when disposing the apparatus introduction part or during splanchnoscopy etc., might destroy mistakenly frangible portion will disposing the apparatus bolt.
In addition, at TOHKEMY 2006-288823 communique, be provided with the ID feature disposing the apparatus bolt, and according to the intrinsic identifying information that is read by this ID feature judge dispose the apparatus bolt re-use have or not, so do not need to destroy disposing the apparatus bolt.But, need at disposal apparatus bolt the ID feature to be set respectively, and in endoscope tagging reader be set.In addition, also need the id information that to be read by tagging reader and be stored in circuit that the id information in the electronic health record server compares etc.Consequently, manufacturing cost increases.
The utility model content
The purpose of this utility model is, provides a kind of endoscope that does not follow the key of the endoscope-use that destroys and can not re-use and possess this key with low cost.
To achieve these goals, the key of endoscope of the present utility model is mounted in the key of the endoscope on the installation portion of endoscope, and it has: the bolt main body of the tubular that is made of elastomeric material; Receiving portion is installed, and it is formed on this bolt main body and chimeric with installation portion, stop the bolt main body from the slotting off-square of this installation portion to movement; Sclerosis section, it is built in the bolt main body, has the age hardening of slotting off-square that the permission of irreversiblying harden into installs receiving portion installs receiving portion to the mobile front state of sclerosis and restriction slotting off-square state after the mobile sclerosis.
Preferably, installation portion be with endoscope in the disposal apparatus insert the metal mouth of the roughly tubular that circulation passage is communicated with, key has to allow to be disposed apparatus and inserts logical disposal apparatus inserting hole, the metal mouth receiving portion chimeric with the metal mouth has as the installation receiving portion.
The metal mouth has metal mouth fitting portion in outboard end, and metal mouth fitting portion has from the outer peripheral face outstanding toward the outer side circular protuberance of metal mouth side and the metal mouth side week groove that is formed on outer peripheral face.Preferably, metal mouth receiving portion has: be formed on the inner peripheral surface of bolt main body, and the bolt main body side week groove chimeric with the circular protuberance of metal mouth side; Be formed on the inner peripheral surface of bolt main body, and the bolt main body side circular protuberance chimeric with all grooves of metal mouth side.
Preferably, sclerosis section has: the sclerosis section main body that is provided in the tubular of bolt main body; Towards the outstanding slotting circular protuberance of restriction that takes off of the circular protuberance of bolt main body side, it is less than the external diameter of the circular protuberance of metal mouth side to insert the internal diameter that takes off the circular protuberance of restriction from sclerosis section main body.
Preferably, the bolt main body has light transmission, and sclerosis section has acceptance and passed through the photo-hardening that the irradiation of the light of bolt main body is hardened.And preferably, the bolt main body is incorporated in the package body of light-proofness, takes out and is installed on the metal mouth from package body in use.
Preferably, sclerosis section is through after implementing certain hour based on the operation of endoscope, forms slotting off-square that receiving portion is installed state after the mobile sclerosis that is limited.
Preferably, the bolt main body has: stop up the valve member of disposing the apparatus inserting hole from the outside; Coupling member with valve member and the binding of bolt main body; The valve member receiving portion that valve member is chimeric.
Endoscope of the present utility model has: be inserted into the insertion section in the body; The operating portion that is connected with the cardinal extremity of insertion section; Be located at operating portion outer surface and with installation portion at the logical channel connection of insertion section interpolation; , be installed in the above-mentioned key of installation portion.
The utility model effect
According to this utility model, in the bolt main body of the tubular that is consisted of by elastomeric material, be provided with the sclerosis section with age hardening, this sclerosis section irreversibly harden, stop slotting off-square from the bolt main body of installation portion to movement, therefore, after the sclerosis of sclerosis section, key can not be installed to endoscope again.Thus, do not follow the destruction of key and the re-using of the key that prevents from having used.Consequently, prevent generation because of accidents such as destroying in the fragmentation admission passage produce.In addition, also need to not form at key the frangible portion of otch etc., when key is installed in oral area, can not destroy mistakenly frangible portion.And then only the improvement by key just can not destroy key and prevent that it from re-using, thereby realizes cost degradation.
Description of drawings
Fig. 1 is the axonometric chart of expression endoscope.
Fig. 2 is the axonometric chart that apparatus introduction part and disposal apparatus bolt are disposed in expression.
Fig. 3 is illustrated in the axonometric chart that the metal mouth is installed the section of the state of disposing the apparatus bolt.
Fig. 4 is exploded representation metal mouth and the axonometric chart of disposing the apparatus bolt.
Fig. 5 is the front view that the package body of disposing the apparatus bolt is taken in expression.
Fig. 6 is the cutaway view of the state before the installation of expression disposal apparatus bolt begins.
Fig. 7 is the cutaway view of crossing flange state before behind the flange butt of its engaging pawl and metal mouth when being illustrated in the installation of disposing the apparatus bolt.
Fig. 8 is that the engaging pawl of expression disposal apparatus bolt is crossed the flange of metal mouth and the cutaway view of the state that the engaging pawl engages with flange.
Fig. 9 shows the presclerotic state of photo-hardening section, and being expression removes and the cutaway view of state when disposal apparatus bolt carried out stretched operation from the metal mouth in order to dispose the apparatus bolt.
Figure 10 is illustrated under the effect of sclerosis of photo-hardening section and the cutaway view of state that the installation again of disposing the apparatus bolt is limited.
Figure 11 is illustrated under the effect of the photo-hardening section of sclerosis before the dismounting of disposing the apparatus bolt and the cutaway view of state that the dismounting of disposing the apparatus bolt is limited.
The specific embodiment
[the first embodiment]
As shown in Figure 1, endoscope 10 is for for example being inserted into endotracheal tracheascope, and has and be inserted into endotracheal insertion section 11, operating portion 12 and general flexible cord 13.Operating portion 12 arranges continuously with the base end part of insertion section 11.One end of general flexible cord 13 is connected with operating portion 12, and the other end is connected with light supply apparatus with not shown processor device via the adapter 13a of compound type and is connected.
Insertion section 11 from its front towards base end side be divided into successively rigid 11a of front end, crooked freely bending section 11b and have the flexible 11c of flexible pipe section.Be provided with as the outlet of the disposal apparatus 14 such as pliers at the front end face of rigid 11a of front end and namely dispose apparatus outlet 15, to economize roughly illustrated camera window and illuminating window.In camera window, dispose imageing sensor (not shown) etc., in illuminating window, dispose fiber optic cables (not shown).The holding wire of imageing sensor or fiber optic cables are by in insertion section 11, general flexible cord 13 and the adapter 13a and be connected with processor device, light supply apparatus respectively.
In insertion section 11, be equipped be used to allowing and dispose the slotting circulation passage 16 of apparatus 14 slotting logical disposal apparatus.An end of disposing the slotting circulation passage 16 of apparatus is connected with disposal apparatus outlet 15, and the other end is connected with the disposal apparatus introduction part 17 of being located at operating portion 12.In addition, disposing apparatus inserts circulation passage 16 and also is used as for the path that attracts the solids such as dirt in the body fluid such as blood or the body etc. from disposing apparatus outlet 15.In operating portion 12, be equipped with the attraction channel (not shown) of inserting circulation passage 16 branches from disposing apparatus, and this attraction channel is connected with the attraction button 18 of being located at operating portion 12.
Attract button 18 outside operating portion 12, to be connected with negative pressure source (not shown).Attract button 18 to switch by the releasing of pressing operation or this pressing operation and attract being communicated with/cutting off of path and negative pressure source.
To shown in Figure 4, be provided with the metal mouth 20 that be equivalent to of the present utility model oral area in disposal apparatus introduction part 17 such as Fig. 2.The disposal apparatus bolt (key) 21 of the disposable type that can insert logical disposal apparatus 14 is installed at this metal mouth 20.Dispose apparatus bolt 21 when disposing by disposal apparatus 14, prevent the situation that the interior body fluid of body, dirt, air etc. leak from metal mouth 20 to the outside disposing apparatus to insert circulation passage 16 interior adverse currents.
Metal mouth 20 has with the disposal apparatus inserts the internal duct 23 that circulation passage 16 is communicated with.Metal mouth 20 has the metal mouth main part 20a of the inside that is fixed on the peristome 17a that disposes apparatus introduction part 17 and to the side-prominent metal mouth leading section 20b at the moment of peristome 17a.Outer peripheral face interlocking at metal mouth main part 20a has filler 24.This filler 24 prevents from and disposes clearance leakage body fluid between the inner peripheral surface of apparatus introduction part 17 etc.Below, the direction of the side at the moment of peristome 17a is referred to as " direction at the moment ", with this at the moment the interior direction of the metal mouth 20 of the opposition side of direction be referred to as " interior direction ".In addition, end, the end face of the side of direction at the moment of each one of metal mouth 20 and disposal apparatus bolt 21 are referred to as respectively " leading section, front end face ", and end, the end face of the interior direction side of each one is referred to as respectively " inner end, inner face ".
The external diameter of metal mouth leading section 20b forms the little circle of external diameter than metal mouth main part 20a.Front end at this metal mouth leading section 20b is formed with the flange 25 that engages with disposal apparatus bolt 21.
Disposing apparatus bolt 21 has: the bolt main body 29 of general cylindrical shape shape; Be arranged on the roughly photo-hardening cylindraceous section 31 of this bolt main body 29.Bolt main body 29 is formed by the elastomeric material with light transmission such as transparent rubber etc.Bolt main body 29 has: to the metal mouth patchhole 29a of its inner end opening; Lid installing hole 29b to its leading section opening.
The partition wall 33 of metal mouth patchhole 29a and the lid installing hole 29b inside by being located at bolt main body 29 is separated.Be formed with the aperture 33a that allows disposal apparatus 14 insert at this partition wall 33.This aperture 33a forms than the little path of external diameter of disposing apparatus 14.
Be formed with the engaging pawl (the circular protuberance of metal mouth side) 35 of the ring-type that engages with flange 25 along its all direction at the inner end of the internal face of bolt main body 29.It is above and less than the external diameter of flange 25 that the internal diameter of this engaging pawl 35 forms the external diameter of metal mouth leading section 20b.
Be integrally formed with via connecting band 38 in bolt main body 29 and cover 39.Be formed with recess 39a as the entrance of disposing apparatus 14 at the front end face of this lid 39, be formed with the fitting portion 39b chimeric with lid installing hole 34 at inner face.Be formed with arrival in the bottom surface of recess 39a to the slit 40 that covers in the installing hole 29b.
Slit 40 becomes tightlock status and keeps the airtight of water tightness state by covering 39 elastic force disposing under the slotting logical state of apparatus 14.In addition, slit 40 is disposed under the state of apparatus 14 inserting to have led to, and becomes the state that slit inner peripheral surface and the outer peripheral face of disposing apparatus 14 are connected airtight by the elastic force of lid 39, thereby prevents the leakage that the adverse current of body fluid etc. causes.Slit 40 and aperture 33a are configured in and internal duct 23 coaxial positions when metal mouth leading section 20b being inserted metal mouth patchhole 29a.Thus, disposing apparatus 14 inserts in the slotting circulation passage 16 of disposal apparatus by slit 40, aperture 33a and internal duct 23.
Photo-hardening section 31 is arranged between the outside wall surface and internal face of bolt main body 29.Photo-hardening section 31 has the main body 31a of sclerosis section of tubular and inserts and take off the circular protuberance 31b of restriction.The slotting circular protuberance 31b of restriction that takes off gives prominence to towards engaging pawl 35 from the inner end of the main body 31a of sclerosis section.
Photo-hardening section 31 by such as the irradiation of the light of accepting the various wavelength such as ultraviolet and the light-hardening resin that hardens form.The state of photo-hardening section 31 before photo-hardening can be the arbitrary state in solid state, the liquid condition, the former the time have flexible.In addition, photo-hardening section 31 when solid state and bolt main body 29 integrally formed, when liquid condition, be injected in the bolt main body 29.Photo-hardening section 31 limits the strain of bolt main body 29 when photo-hardening, especially limit the hole enlargement distortion of metal mouth patchhole 29a.
As the ray hardening resin that forms photo-hardening section 31, employing be to accept the irradiation of light and gradually sclerosis and finish within a certain period of time the resin of sclerosis.Need to prove that herein so-called " certain hour " for example refers to than the time length till 1 time splanchnoscopy end but the short time (about several hours) of time till the cleaning and sterilizing processing end of the endoscope after comparing inspection.Need to prove, check that according to the kind at endoscopic kind or observed position the concluding time different, therefore, also can change according to the kind at these splanchnoscopies or observed position the kind of ray hardening resin.In addition, the cleaning and sterilizing processing time changes owing to the content of processing according to cleaning and sterilizing, so also can change according to contents processing the kind of light-hardening resin.
As shown in Figure 5, disposing apparatus bolt 21 is incorporated in the package body 42 of light-proofness from the dispatching from the factory of producer the time.Thus, prevent the photo-hardening section 31 generation photo-hardenings of untapped disposal apparatus bolt 21.Need to prove that package body 42 is applied in sterilization treatment.
Then, for the effect of the disposal apparatus bolt 21 of above-mentioned formation, especially dispose apparatus bolt 21 to the installation of metal mouth 20 and remove to process describing.At first, will dispose apparatus bolt 21 takes out from package body 42.Thus, shine light by bolt main body 29 to photo-hardening section 31, so photo-hardening section 31 hardens gradually.
Then, as shown in Figure 6, come the center of positioning metal mouth patchhole 29a with respect to the center of metal mouth leading section 20b, under this state, begin to make and dispose apparatus bolt 21 and press operation towards what metal mouth leading section 20b pressed.Thus, metal mouth leading section 20b and flange 25 are inserted in the metal mouth patchhole 29a.
As shown in Figure 7, the inner peripheral surface of bolt main body 29 is given as security by flange 25 and is pressed, and metal mouth patchhole 29a follows the insertion of flange 25 and gradually hole enlargement distortion.When continuing to press operation, the further hole enlargement distortion of metal mouth patchhole 29a, and make the internal diameter of engaging pawl 35 larger than the external diameter of flange 25.Thus, engaging pawl 35 is crossed flange 25.
As shown in Figure 8, when engaging pawl 35 was crossed flange 25, metal mouth patchhole 29a was restored to original shape.Thus, engaging pawl 35 engages with flange 25.More than finish the installation of disposing apparatus bolt 21.
Finish comprise the endoscopic preparation of disposing in being installed in of apparatus bolt 21 after, in the body with insertion section 11 insertion patients.Then, during desired position in rigid 11a of front end arrives body, will dispose apparatus 14 and insert and dispose apparatus and insert the insertion of circulation passage 16 To from disposing apparatus bolt 21, thereby implement various disposal.After finishing based on the disposal of disposing apparatus 14, will dispose apparatus bolt 21 and remove.
At first, bolt main body 29 is carried out stretched operation to direction at the moment.Similarly, given as security to press by flange 25 by the inner peripheral surface of bolt main body 29 and make metal mouth patchhole 29a hole enlargement distortion during with the installation of disposing apparatus bolt 21, also increase with its internal diameter that engages together pawl 35.When the internal diameter of engaging pawl 35 was larger than the external diameter of flange 25, engaging pawl 35 was crossed flange 25.Thus, engagement release pawl 35 and flange 25 engages.
As shown in Figure 9, when continuing stretched operation, in metal mouth patchhole 29a, metal mouth leading section 20b and flange 25 are extracted out.In addition, with its side by side, metal mouth patchhole 29a is restored to original shape.More than finish the dismounting of disposing apparatus bolt 21.
In the time will disposing apparatus bolt 21 from package body 42 taking-ups and process certain hour, photo-hardening section 31 hardens fully.Thus, the hole enlargement of metal mouth patchhole 29a distortion is restricted.Thus, as shown in figure 10, even if wish will be inserted metal mouth leading section 20b and flange 25 in the metal mouth patchhole 29a, because the hole enlargement of metal mouth patchhole 29a distortion is restricted, also can't cross flange 25 so engage pawl 35.Thus, metal mouth 20 is stuck pawl 35 to the insertion in the metal mouth patchhole 29a to be stoped, and therefore, can't be installed on the metal mouth 20 disposing apparatus bolt 21.Consequently, prevent from disposing re-using of apparatus bolt 21.
Owing to can not following the destruction of disposing apparatus bolt 21 to prevent from disposing re-using of apparatus bolt 21, therefore, can prevent from entering because destroying the fragmentation that produces the generation of the accident of disposing the slotting circulation passage 16 interior grades of apparatus.In addition, owing to also need to not dispose apparatus bolt 21 and form the frangible portion of otch etc., therefore, can prevent when disposing the installation of apparatus bolt 21 or during splanchnoscopy etc., mistake is destroyed frangible portion and made the situation that apparatus bolt 21 becomes and can't use of disposing.
In addition, such as above-mentioned patent documentation 5 the record, there is no need the circuit etc. that the comparison of id information is carried out in ID feature, tagging reader and setting to be set respectively disposing apparatus bolt 21 and endoscope 10, can only prevent that by the improvement of disposing apparatus bolt 21 it from re-using.Consequently, compared with prior art can prevent from disposing re-using of apparatus bolt 21 with low-cost and non-destruction.
In the above-described embodiment, removed disposal apparatus bolt 21 from metal mouth 20 before photo-hardening section 31 hardens fully, but, even if photo-hardening section 31 occurs in the situation of photo-hardening before this is removed, disposing apparatus bolt 21 can not re-use.
As shown in figure 11, under engaging pawl 35 and state that flange 25 engages, when photo-hardening section 31 hardened fully, this photo-hardening section 31 was so that engage pawl 35 and keep with the state that flange 25 engages.Thus, only otherwise destroy and dispose apparatus bolt 21, just can't dispose apparatus bolt 21 from 20 dismountings of metal mouth.Consequently, owing to dispose apparatus bolt 21 destroyed when the dismounting of metal mouth 20, so prevent from disposing re-using of apparatus bolt 21.Need to prove, in this case, might enter in the slotting circulation passage 16 of disposal apparatus because destroying the fragmentation that produces, therefore preferably before photo-hardening section 31 hardens fully, dispose the dismounting of apparatus bolt 21.
In the above-described embodiment, be illustrated as an example of the disposal apparatus bolt 21 that is installed on the metal mouth 20 of disposing apparatus introduction part 17 example, but, also can be suitable for this utility model for the disposal apparatus bolt that directly is installed on the peristome 17a that disposes apparatus introduction part 17.
In the above-described embodiment, to be installed on and to dispose disposal apparatus bolt 21 that apparatus inserts the metal mouth 20 that circulation passage 16 is communicated with and be illustrated as example, but, also can be suitable for this utility model for the key of installing with the oral area of the various passage that sets in the inside such as the endoscope 10 of attraction channel, the aquaporin of supplying gas etc. or pipeline connection.
In the above-described embodiment, be illustrated as an example of light-hardening resin example as photo-hardening section 31, but, the various photo-hardening material that also can be hardened gradually by the irradiation of accepting light forms.In addition, in the above-described embodiment, bolt main body 29 is formed by transparent rubber, but also can be formed by the various elastomeric material with light transmission.
In the above-described embodiment,, the hole enlargement distortion to metal mouth patchhole 29a in bolt main body 29, is provided with the photo-hardening section 31 of photo-hardening for being limited, but, as substituting of photo-hardening section 31, also can be such as being provided with sclerosis section that the material that hardened by absorbing moisture forms etc., having the various sclerosis section of age hardening.Need to prove, in the situation that the material that sclerosis section is hardened by absorbing moisture forms, be formed with the aperture of ventilation usefulness in the bolt main body.
In the respective embodiments described above, be illustrated as an example of the endoscope 10 that inserts trachea example, but, for employed endoscope in other purposes such as the various medical endoscopes such as the large intestinal endoscopy that inserts large intestine or industrial use etc., also can be suitable for this utility model.

Claims (8)

1. key is installed in the installation portion of endoscope, it is characterized in that having:
The bolt main body of the tubular that is consisted of by elastomeric material;
Receiving portion is installed, and it is formed at described bolt main body, and is chimeric with described installation portion, and stops described bolt main body from described installation portion to slotting off-square to movement;
Sclerosis section, it is built in described bolt main body, have irreversibly become the slotting off-square that allows described installation receiving portion to the slotting off-square of the mobile front state of sclerosis and the described installation receiving portion of restriction to mobile sclerosis after the age hardening of state.
2. key as claimed in claim 1 is characterized in that,
Described installation portion be with described endoscope in the disposal apparatus insert the metal mouth of the roughly tubular that circulation passage is communicated with,
Described key has for disposing apparatus inserts logical disposal apparatus inserting hole, and with the chimeric metal mouth receiving portion of described metal mouth be described installation receiving portion.
3. key as claimed in claim 2 is characterized in that,
Described metal mouth has metal mouth fitting portion in outboard end, and described metal mouth fitting portion has from the outer peripheral face outstanding toward the outer side circular protuberance of metal mouth side and the metal mouth side week groove that is formed on outer peripheral face,
Described metal mouth receiving portion has: be formed on the inner peripheral surface of described bolt main body, and the bolt main body side week groove chimeric with the circular protuberance of described metal mouth side; Be formed on the inner peripheral surface of described bolt main body, and the bolt main body side circular protuberance chimeric with all grooves of described metal mouth side.
4. key as claimed in claim 3 is characterized in that,
Described sclerosis section has: the sclerosis section main body that is equipped on the tubular of described bolt main body; From described sclerosis section main body towards the outstanding slotting circular protuberance of restriction that takes off of the circular protuberance of described bolt main body side,
It is described that to insert the internal diameter take off the circular protuberance of restriction less than the external diameter of the circular protuberance of described metal mouth side.
5. key as claimed in claim 4 is characterized in that,
Described bolt main body has light transmission, and described sclerosis section has the irradiation of the light of accepting to have seen through described bolt main body and the photo-hardening that hardens.
6. key as claimed in claim 5 is characterized in that,
Described bolt main body is taken in by the package body of light-proofness, takes out and is installed on the described metal mouth from package body in use.
7. such as each described key in the claim 2 to 6, it is characterized in that,
Described bolt main body has: the valve member that stops up described disposal apparatus inserting hole from the outside; Coupling member with described valve member and the binding of described bolt main body; The valve member receiving portion that described valve member is chimeric.
8. endoscope is characterized in that having:
Be inserted into the insertion section in the body; The operating portion that is connected with the cardinal extremity of described insertion section; Be arranged on described operating portion outer surface and with insert the installation portion lead to the channel connection in described insertion section; Be installed in each described key in the claim 1 to 7 of described installation portion.
CN 201220308894 2011-07-21 2012-06-28 Key and endoscope Expired - Lifetime CN202843563U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-159935 2011-07-21
JP2011159935 2011-07-21

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CN 201220308894 Expired - Lifetime CN202843563U (en) 2011-07-21 2012-06-28 Key and endoscope

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106659488A (en) * 2014-11-18 2017-05-10 奥林巴斯株式会社 Medical instrument

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JP6640159B2 (en) * 2016-10-14 2020-02-05 Hoya株式会社 Endoscope cap and method of sterilizing endoscope cap
JP6651029B2 (en) 2016-10-14 2020-02-19 Hoya株式会社 Endoscope cap, endoscope, and method of removing endoscope cap
WO2018070520A1 (en) * 2016-10-14 2018-04-19 Hoya株式会社 Endoscopic cap and sterilizing method of endoscopic cap
CN113616257B (en) * 2021-09-07 2023-12-01 常州安克医疗科技有限公司 Auxiliary equipment for suspension of mucous membrane on hemorrhoids and perianal blood flow volume reduction operation and application thereof

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JPH04329921A (en) * 1991-01-25 1992-11-18 Olympus Optical Co Ltd Plug body for endoscope
JP2006055446A (en) * 2004-08-20 2006-03-02 Pentax Corp Forcep plug for endoscope
JP2009000276A (en) * 2007-06-21 2009-01-08 Olympus Medical Systems Corp Medical tube, medical instrument, stent set and endoscope device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106659488A (en) * 2014-11-18 2017-05-10 奥林巴斯株式会社 Medical instrument

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JP2013039358A (en) 2013-02-28

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