CN102379674A - Endoscope system - Google Patents
Endoscope system Download PDFInfo
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- CN102379674A CN102379674A CN201110242859XA CN201110242859A CN102379674A CN 102379674 A CN102379674 A CN 102379674A CN 201110242859X A CN201110242859X A CN 201110242859XA CN 201110242859 A CN201110242859 A CN 201110242859A CN 102379674 A CN102379674 A CN 102379674A
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- Prior art keywords
- disposal apparatus
- bolt
- disposal
- card
- disposing
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00131—Accessories for endoscopes
- A61B1/00137—End pieces at either end of the endoscope, e.g. caps, seals or forceps plugs
Abstract
The present invention provides an endoscope system, wherein a flexible soft cord portion of an processing appliance is provided with an outer thread portion, and the processing appliance bolt of the operating portion of the endoscope is provided with an inner thread portion screwed with the outer thread portion. when the processing appliance is used the outer thread portion is rotatably inserted; when the processing appliance is pulled out, due to the outer thread portion is locked with the inner thread portion of the processing appliance bolt, the pulling-out operation of processing appliance is prevented. The processing appliance is rotated to enable the outer thread portion to be screwed with the inner screw portion, thereby pulling out the processing appliance slowly from the processing appliance bolt.
Description
Technical field
The present invention relates to have endoscope and the endoscopic system of disposing apparatus.
Background technology
Endoscope is widely used in medical treatment, industry etc.This endoscope possesses operating portion and is inserted into the for example interior or intravital flexible insertion section of thing of body cavity of human body of subject.In the insertion section, be formed with illuminating fibre-optic bundle (light guide) and dispose the slotting circulation passage of apparatus.Light guide will guide to being positioned at the illuminating window that inserts mouthful front end from the illumination light of light source.Dispose apparatus and insert the front end that circulation passage is directed to pliers or other disposal apparatus the insertion section.Therefore, dispose apparatus and insert the front end face opening of an end of circulation passage, as disposing the apparatus outlet to the insertion section.The other end of disposing the slotting circulation passage of apparatus is to the operating portion opening, as disposing the apparatus inlet.At disposal apparatus inlet the disposal apparatus bolt (pliers bolt) that is formed by elastomers such as rubber is installed, in order to avoid endoceliac blood or body fluid, dirt or cleanout fluid etc. flow out to the outside.
Front end face in the insertion section disposes illuminating window, observation window, the outlet of disposal apparatus etc.Between illuminating window and optical fibers, dispose lamp optical system.Behind at observation window disposes optical system.Under the situation of fibre scope, taken out by fibre-optic bundle (as leading) by the image of optical system imaging.Under the situation of fujinon electronic video endoscope, the configuration image pick off in the behind of optical system is the signal of telecommunication with image transitions.
When therapeutic medical endoscope, not only observe intravital state, and exist in vivo under the situation of pathological changes portion etc., insert and dispose apparatus from disposing the apparatus inlet, extract its histiocyte or implement predetermined process.
Dispose apparatus and have operate portions at the front end of flexible flexible cord.Operate portions for example is made up of pliers operate portions, high frequency cutter, snare etc.Insert from disposing the apparatus inlet though dispose apparatus, till deriving, can not get in the field of view from the disposal apparatus outlet of the front end of insertion section.
Therefore, in the endoscope of japanese kokai publication hei 11-309153 communique record, scale or sign are set, and the sign that is made up of jog etc. is set at the outer surface of the flexible flexible cord of disposing apparatus.Thus, the operator that carries out the operation of endoscope can identify the situation that apparatus arrives the position of disposing the regulation in the slotting circulation passage of apparatus of disposing.
In addition, in the endoscope of japanese kokai publication hei 10-137256 communique record, be substituted in the display part that the outer surface of flexible flexible cord is provided with, and form jog in the position of the regulation of flexible flexible cord.Thus; Be inserted into when disposing apparatus and inserting in the circulation passage will disposing apparatus; Perhaps insert circulation passage when extracting from disposing apparatus; The metamorphosis that the jog that utilizes this flexible flexible cord produces when disposing the apparatus bolt, and can make operator that flexible flexible cord is inserted the situation of the assigned position in the circulation passage and is familiar with as the operation sense of touch through disposing apparatus.Therefore; For example insert circulation passage when extracting from disposing apparatus will disposing apparatus; Can carry out following such operation, that is, the impetus is extracted well before the position of above-mentioned metamorphosis portion arrival disposal apparatus bolt; After recognizing that through the operation sense of touch metamorphosis portion arrives the situation of the position of disposing the apparatus bolt, extract lentamente.The front end that thus, can prevent to dispose apparatus is inserted circulation passage and is bounced out and the situation that body fluid etc. scatters to periphery takes place from disposing apparatus.
And, in the endoscope of TOHKEMY 2007-289580 communique record, possess according to direction of insertion and the resistance increase portion that resistance changes.Thus, insert and reduce resistance when circulation passage is inserted easily from disposing apparatus will disposing apparatus, insert circulation passage resistance increase when extracting from disposing apparatus will disposing apparatus.
Yet, shown in the endoscope of above-mentioned communique record,, also have the situation of seeing this sign of leaking even the sign of jog is set.In addition, though through jog construction form change section, and make the operation sense of touch have clear and definite difference, operator feel to exist individual differences.Therefore, also exist following situation to hope improvement, this situation is disposed the apparatus front end through disposing the situation of apparatus bolt for not discerning through the operation sense of touch, and when extracting processing, take advantage of a situation the disposal apparatus is extracted from operating portion.
Summary of the invention
The object of the present invention is to provide a kind of avoid the disposal apparatus taken advantage of a situation when operating portion is extracted extract the disposal apparatus, thereby prevent the endoscopic system that body fluid etc. scatters towards periphery.
To achieve these goals or other purpose, endoscopic system of the present invention has endoscope, disposes apparatus, disposes apparatus bolt, fastener.Said endoscope has: insert seized intravital insertion section; With the successive operating portion in said insertion section; Be configured in the said insertion section, an end exports as disposing apparatus to the insertion section front opening, and the other end is inserted circulation passage to said operating portion opening as the disposal apparatus of disposing the apparatus inlet.Said disposal apparatus is inserted logical said disposal apparatus from said disposal apparatus inlet and is inserted circulation passage, and exposes in subject from said disposal apparatus outlet.Said disposal apparatus bolt is installed in said disposal apparatus inlet; Have the disposal apparatus path that supplies said disposal apparatus to pass through, and can selectively be positioned to the closed condition of when not using said disposal apparatus, closing said disposal apparatus path and when using said disposal apparatus, open wide the opening-wide state of said disposal apparatus path.Said fastener ends the leading section and the said disposal apparatus bolt card of said disposal apparatus when extracting said disposal apparatus from said disposal apparatus bolt.
Preferably, said disposal apparatus bolt has: be mounted to dismounting medicated cap freely with the mode of stopping up said disposal apparatus path; Said medicated cap is remained in the connecting elements of disposing the apparatus bolt.Preferably, said fastener has: the disposal apparatus path of said disposal apparatus bolt; Jut, it is formed on the leading section outer peripheral face of said disposal apparatus, and when extracting said disposal apparatus, this jut is limited to said disposal apparatus path.And preferred, jut is made up of external thread part.Preferably, said disposal apparatus path has the internal thread part that screws togather with said external thread part.Preferably, said disposal apparatus path has: the disposal apparatus that internal diameter is identical with the external diameter of said disposal apparatus keeps inner peripheral surface; Keep the mode of inner peripheral surface to be formed on the outside and inboard said internal thread part to clip this disposal apparatus.Preferably, said disposal apparatus bolt has the valve that under said closed condition, connects airtight, and under said opening-wide state, this valve because of the insertion of said disposal apparatus bolt strain takes place, and disposes the apparatus path thereby open.
Preferably, said disposal apparatus path has: the disposal apparatus that internal diameter is identical with the external diameter of said disposal apparatus keeps inner peripheral surface; Be formed on this disposal apparatus and keep inner peripheral surface, and allow the helicla flute that said jut passes through.In addition, preferred, replace helicla flute and have the crank-like groove of allowing that said jut passes through.
Preferably, said fastener has: be formed on the projection on the leading section outer peripheral face of said disposal apparatus; Be limited to the stop ring of said projection, wherein, said stop ring is installed on said disposal apparatus bolt through connecting elements.Preferably, said stop ring possesses: the ring main body, and it has the internal diameter bigger than the external diameter of said disposal apparatus; Open and close circle; It is put and non-card stop bit slides on said connecting elements between putting at the card stop bit; Wherein, This card stop bit is put, and to be this switching circle internal diameter of making said ring main body identical with the external diameter of said disposal apparatus and make said ring main body be limited to the position of the outer peripheral face of said disposal apparatus, and it is that the internal diameter position bigger than the external diameter of said disposal apparatus that makes said ring main body enclosed in this switching that this non-card stop bit is put; And stopper, it makes said switching circle stop at the card stop bit and puts.
Preferably, said fastener has: be formed on the projection on the leading section outer peripheral face of said disposal apparatus; The card that is limited to said projection ends circle; Said card is ended the connecting elements that circle is installed on said disposal apparatus bolt.Preferably, said card only encloses and possesses: first and second encloses sheet; Hinge, its end with said first and second circle sheet connects to rotation freely, and at open position and become between the closed position of round and can rotate; Fastener, it is formed on the other end of said first and second circle sheet, and in said closed position the said other end is only blocked each other.
Preferably, said disposal apparatus bolt has the valve that under said closed condition, connects airtight, and under said opening-wide state, this valve because of the insertion of said disposal apparatus bolt strain takes place, and disposes the apparatus path thereby open.
Need to prove; In the performance of " having the disposal apparatus path that the internal diameter disposal apparatus identical with the external diameter of disposing apparatus keeps inner peripheral surface "; Comprise " identical " and " roughly the same ", dispose the apparatus leading section and dispose the temporary transient chimerism that blocks the degree of ending of apparatus bolt as long as can access to make.
According to the present invention; Extracting when disposing apparatus from disposing the apparatus inlet owing to have; With the outer peripheral face of the leading section of disposing apparatus with dispose the fastener that apparatus bolt card ends, the leading section card that therefore will dispose apparatus through fastener is not only extracted the disposal apparatus thereby can not take advantage of a situation from the insertion section.Touching of disposal apparatus leading section when this is extracted tails off, and is attached to the body fluid of disposing apparatus etc. and can not scatter to periphery.
Description of drawings
To those skilled in the art, above-mentioned purpose and advantage are through with reference to accompanying drawing and read the detailed description of the preferred embodiments of the present invention and can understand easily.
Fig. 1 is the key diagram that schematically illustrates the structure of endoscopic system.
Fig. 2 is the axonometric chart of the fastener of the state behind the disposal apparatus bolt of the expression insertion section that will dispose apparatus insertion endoscope.
Fig. 3 is the cutaway view of the disposal apparatus bolt of the expression external thread part fastener that blocks another embodiment that ends.
Fig. 4 is illustrated in the cutaway view of the disposal apparatus bolt of the fastener of disposing another embodiment that has internal thread part on the apparatus maintaining part.
Fig. 5 is illustrated in to dispose the cutaway view of disposal apparatus bolt of fastener that the apparatus path is provided with another embodiment of spiral helicine groove.
Fig. 6 is illustrated in to dispose the cutaway view of disposal apparatus bolt of fastener of another embodiment that the apparatus path is provided with the groove of crank-like.
Fig. 7 is the axonometric chart of disposal apparatus bolt of the stop ring of another embodiment of expression.
Fig. 8 is the vertical view that expression is placed in the stop ring that the card stop bit puts.
Fig. 9 is the vertical view that expression is placed in the stop ring of retreating position.
Figure 10 is that the card that expression is placed in another embodiment that card stop bit puts ends the vertical view that encloses.
Figure 11 is the vertical view that card that expression is placed in another embodiment of retreating position ends circle.
The specific embodiment
In Fig. 1, endoscopic system 2 possesses endoscope 10 and endoscopic treatment apparatus (below, be called and dispose apparatus) 11.Endoscope 10 has operating portion 12 and insertion section 13.On operating portion 12, be connected with general flexible cord 15.This general flexible cord 15 respectively with light supply apparatus 19 and processor device 20 connects into dismounting freely with adapter 16 and cable 17, processor with adapter 18 via light source.
Be provided with angle knob 21 at operating portion 12, the water button 22 of supplying gas, attract button 23 etc.And, also be provided with the various disposal apparatus 11 of confession at operating portion 12 and insert logical disposal apparatus inlet (forceps channel) 24.
, except known observation window, illuminating window, the delivery nozzle of supplying gas (all not shown), also be provided with and dispose apparatus outlet (pliers outlet) 30 at the front end face of rigid 27 of front end.Be provided with imaging apparatuss such as objective lens optical system, CCD, cmos image sensor in the inside of observation window.Image pickup signal from imaging apparatus transmits to processor device 20 via general flexible cord 15 grades.The image pickup signal of 20 pairs of imaging apparatuss of processor device carries out various Flame Image Process, and converts thereof into signal of video signal, is presented at as observing image with processor device 20 to carry out on the monitor 31 that cable is connected.
Dispose exit end at illuminating window from the light guide of the illumination light channeling conduct of the radiation source of light supply apparatus 19.Illumination light from this illuminating window is shone towards the endoceliac position that is observed.And the delivery nozzle of supplying gas is according to supplying gas the operation of water button 22, and air or the water will the water sending device of supplying gas from be built in light supply apparatus 19 supplied with spray towards observation window.Dispose apparatus outlet 30 and be connected, and be communicated with disposal apparatus inlet 24 with the slotting circulation passage (pliers passage) 35 of the disposal apparatus that in insertion section 13, sets.The disposal apparatus bolt 36 that elastomer by rubber elastomeric material system constitutes is installed disposing apparatus inlet 24.
Dispose apparatus 11 and comprise pliers operate portions 40, flexible flexible cord portion 41, actuator portion 42 in order from front end.Pliers operate portions 40 by a pair ofly control pawl 40a, 40b constitutes, open and close by linkage 43.This linkage 43 is driven by actuator portion 42.Need to prove, also can replace actuator portion 42, and use handle portion with slide block mechanism.In addition, dispose apparatus 11 except having pliers operate portions 40, can also have high frequency cutter, snare, syringe, biological inspection and extract with cup etc.
As shown in Figure 2, near the flexible flexible cord portion 41 that disposes the pliers operate portions 40 of apparatus 11, be formed with the fastener 51 that constitutes by external thread part 50.External thread part 50 forms through the cokled surface that makes flexible flexible cord portion 41.When inserting or the rotary manipulation in when extracting consider that the length of preferred external thread part 50 is 1～2 pitch amount, but also can be the length more than it.
Disposing apparatus bolt 36 to be formed with corresponding with fastener 51 internal thread part 55 that screw togather with external thread part 50, reach taper inner peripheral surface 56.And, on disposal apparatus bolt 36, be provided with medicated cap 60 integratedly via connecting band 61, when not using, the bolt main body 60a of medicated cap 60 embeds and disposes apparatus inlet 62 and obstruction disposal apparatus inlet 62.
In use; The medicated cap 60 of disposing apparatus bolt 36 is taken off from disposing apparatus inlet 62; The front end entering disposal apparatus inlet 62 of disposing apparatus 11 and the direction that screws togather along external thread part 50 and internal thread part 55 are rotated, can be inserted in the disposal apparatus bolt 36 disposing apparatus 11 thus.Afterwards, make the front end face of insertion section 13 be positioned at endoceliac specified part through common insertion operation, thereby remove pathological changes portion or foreign body through pliers operate portions 40.After the disposal that finishes regulation, extract disposal apparatus 11 from operating portion 12.
Extract in the operation at this, in the time of near pliers operate portions 40 arrives disposal apparatus inlet 62, external thread part 50 is limited to internal thread part 55, temporarily prevents to extract operation.Afterwards, external thread part 50 and internal thread part 55 are screwed togather, can extract lentamente from disposing apparatus bolt 36 disposing apparatus 11 thus through making 11 rotations of disposal apparatus.So; Owing to dispose apparatus 11 from disposing the operation of extracting of apparatus bolt 36 through external thread part 50 and screwing togather of internal thread part 55, therefore such in the past taking advantage of a situation can not take place make the leading section of disposing apparatus 11 from disposing the situation that apparatus inlet 62 bounces out from disposing apparatus bolt 36 to extract with disposing apparatus 11.Therefore, can not scatter attached to disposing body fluid on the apparatus 11 etc. to periphery.
Fig. 3 representes to dispose another embodiment of apparatus bolt.Be formed with valve 71 in the disposal apparatus bolt 70, this valve 71 has the 71a of the portion of connecting airtight that connects airtight each other with the mode of closed access 72.As each valve 71, use semicircle or be divided into fan-shaped more than three.Valve 71 is made up of the elastomer of rubber elastomeric material system, and is whole by integrally formed.In use, the leading section of disposing apparatus 11 is pressed on this valve 71, and through it directly being pressed into or being pressed into while rotate the 71a of the portion of connecting airtight that makes external thread part 50 get into valves 71, thereby with 40 insertions of pliers operate portions.When extracting disposal apparatus 11,, therefore temporarily prevent to extract because external thread part 50 is limited to valve 71.Afterwards, rotate along extracting direction, thereby under the progradation that spiral produced of external thread part 50, can extract from disposing apparatus bolt 70 lentamente disposing apparatus 11 through making external thread part 50.So; Because the card that connects airtight face through external thread part 50 and valve 71 only also temporarily prevents to extract operation; Therefore can will not dispose the apparatus leading section is that pliers operate portions 40 is extracted from disposing apparatus bolt 70 with taking advantage of a situation, thereby can prevent dispersing attached to the body fluid on the disposal apparatus 11 etc.Need to prove,, under situation, also can not need medicated cap 60 with the valve 71 that is closed into watertight when connecting airtight though omit the diagram of medicated cap 60.
Embodiment shown in Figure 4 be with the disposal apparatus maintaining part 75 of the roughly the same diameter of external diameter of the flexible flexible cord portion 41 that disposes apparatus 11 on have the embodiment of the internal thread part 76,77 that screws togather with said external thread part 50.In this embodiment, will dispose between apparatus bolt 79 and the disposal apparatus 11 and remain watertight through disposing apparatus maintaining part 75, in use body fluid etc. can not spill.And, in disposing the extracting of apparatus 11,, so prevent to extract because the internal thread part 76,77 that is provided with up and down contacts with external thread part 50.Afterwards, dispose apparatus 11 rotations, thereby under the progradation that spiral produced of external thread part 50, can make external thread part 50 through disposing apparatus maintaining part 75, thereby dispose the insertion of apparatus 11 easily or extract through making.Need to prove, in flexible flexible cord portion 41, be formed with external thread part 50, but external thread part 50 also can be formed on the outer peripheral face of pliers operate portions 40.
In embodiment shown in Figure 5, the disposal apparatus maintaining part (disposing the apparatus path) 80 with the roughly the same diameter of the external diameter flexible flexible cord portion 41 that disposes apparatus 11 in disposing apparatus bolt 82 is provided with spiral helicine groove 81.And, being provided with fastener 84 in the flexible flexible cord portion 41 that disposes apparatus 11, this fastener 84 is outstanding near the outer peripheral faces the pliers operate portions 40, is made up of the jut 83 through groove 81.Spiral helicine groove 81 forms with last ora terminalis 80a that disposes apparatus maintaining part 80 and following ora terminalis 80b and is communicated with.Thus, when extracting of disposal apparatus 11 operated, jut 83 cards ended in the following ora terminalis 80b that disposes apparatus maintaining part 80 or the bottom of groove 81, prevent to extract operation.Afterwards, when making 11 rotations of disposal apparatus, jut 83 can pass through groove 81, therefore can extract from disposing apparatus bolt 82 lentamente disposing apparatus 11.
When extracting of disposal apparatus 11 operated, jut 88 was limited to the following ora terminalis of disposal apparatus maintaining part 85 or the circumferential section 86c of groove 86, comes temporarily to prevent to extract operation.Be limited at jut 88 under the situation of the following ora terminalis of disposing apparatus maintaining part 85, dispose apparatus 11 through rotation and make jut 88 get into the straight line portion 86b of groove 86, and then block and end at the circumferential section 86c that is communicated with straight line portion 86b.And, be limited at jut 88 under the situation of circumferential section 86c of groove 86, if apparatus 11 is disposed in rotation, then jut 83 gets into straight line portion 86a through circumferential section 86c.As previously discussed, pass through the groove 86 of crank-like through making jut 88, and can extract lentamente from disposing apparatus bolt 36 disposing apparatus 11.
In Fig. 4～Fig. 6, omitted the diagram of medicated cap 60.Need to prove; In the disposal apparatus bolt 79,82,87 of Fig. 4～shown in Figure 6, dispose the roughly the same diameter of external diameter that apparatus maintaining part 75,80,85 formed and disposed the flexible flexible cord portion 41 of apparatus 11, in addition; Also can valve 71 that kind as shown in Figure 3; Make above-mentioned disposal apparatus maintaining part 75,80,85 form the structure same, and be provided with and connect airtight the 71a of portion, close all the time when disposing apparatus not using with valve shown in Figure 3 71.In this case, can there be medicated cap 60.
Then, with reference to Fig. 7～Fig. 9, explain and use stop ring 91 and jut 94 to be used as another embodiment of fastener 90.Jut 94 for example is with 120 degree spacings gives prominence to the periphery that is arranged on flexible flexible cord portion 41 hemispherically.Disposing the stop ring 91 that is formed with respectively with medicated cap 93 on the apparatus bolt 92.Stop ring 91 has ring main body 95, opens and closes circle 97, stopper 98.Open and close circle 97 and change the internal diameter of ring main bodys 95, thus be limited to that card stop bit on the jut 94 of disposing apparatus 11 front ends is put and not the non-card stop bit of locking protrusion portion 94 carry out displacement between putting.Be formed with stopper 98 at ring on the main body 95,, put and non-card stop bit optionally will open and close between putting and enclose 97 and be positioned at that the card stop bit is put or non-card stop bit is put at the card stop bit through this stopper 98.
As shown in Figure 7, when use disposing apparatus 11, with medicated cap 93 from disposing apparatus bolt 92 and take off and making circle main body 95 be positioned at the top of disposing apparatus inlet 99.At this moment, will open and close circle 97 in advance and be placed in non-card stop bit and put, will dispose the apparatus leading section and be pliers operate portions 40 and be inserted into and dispose apparatus and enter the mouth 99.
As shown in Figure 8, opening and closing circle 97 when crossing the stopper 98 that is formed on the ring main body 95, the internal diameter of ring main body 95 diminishes, and is placed in the card stop bit that the jut of disposing apparatus 11 94 cards are ended and puts (with reference to Fig. 9) thereby open and close circle 97.In addition, as shown in Figure 9, open and close circle 97 and put from the card stop bit and leave and become non-card stop bit when keeping out of the way and put when making, dispose apparatus 11 keep with relaxing by stop ring 91.Under this state, can unload from stop ring 91 disposing apparatus 11 simply.
After will disposing apparatus 11 and being placed in operating portion 12, the switching circle 97 of stop ring 91 put from non-card stop bit shown in Figure 9 be arranged to card stop bit shown in Figure 8 and put, carry out various processing through disposing apparatus 11.In the time will disposing apparatus 11 and extract, under the state of Fig. 8, extract and dispose apparatus 11 from disposing apparatus bolt 92.In this case, will dispose jut 94 cards of apparatus leading section and end owing to be placed in stop ring 91 that card stop bit puts, even therefore extract and dispose apparatus 11 from disposing apparatus bolt 92, disposal apparatus leading section is also by stop ring 91 maintenances.Therefore; From dispose apparatus bolt 92 extract dispose apparatus 11 after, dispose the apparatus front end and also ended and keep by stop ring 91 cards, dispose apparatus 11 even therefore take advantage of a situation to extract; Dispose the apparatus front end and also can not touch, can suppress attached to disposing dispersing of body fluid on the apparatus 11 etc.
On disposal apparatus bolt 92, divide be arranged stop ring 91 and medicated cap 93, but stop ring 91 can use also band member 96 to be set up in parallel with medicated cap 93.In addition, also can replace being with member 96, and with rope or other connecting elements with stop ring 91 with dispose apparatus and tie and connect.
Like Figure 10 and shown in Figure 11, can only enclose extracting of 101 restriction disposal apparatus 11 through the card that opens and closes freely.Fastener 103 is by jut 106 and open and close freely card through hinge 100 and only enclose 101 and constitute.Jut 106 for example is the periphery that is formed on flexible flexible cord portion 41 with 120 degree spacings hemispherically.In this case, will block through band member 102 and only enclose 101 and be installed on the disposal apparatus bolt.Card only encloses 101 and possesses that first and second circle sheet 101A, 101B, hinge 100, card end protuberance 104, card ends recess 105.Hinge 100 connects to rotation freely with the end of first and second circle sheet 101A, 101B.Being formed with card at first and second other end that encloses sheet 101A, 101B ends protuberance 104 and blocks only recess 105.
Shown in figure 10, to end recess 105 chimeric through blocking only protuberance 104 and card, and card only encloses 101 and is closed into round, and be placed in and put disposing the card stop bit that apparatus 11 cards end.In addition, shown in figure 11, end protuberance 104 and end through removing card, and first and second circle sheet 101A, 101B become unlimited state with the card that card ends recess 105, card only encloses 101 and is positioned at open position.Thereby can disposal apparatus front end only be enclosed 101 from card unloads.
Shown in figure 10, be placed in card stop bit when putting when card only encloses 101, its internal diameter diminishes, though dispose apparatus flexible flexible cord 41 self pass through allowed that jut 106 by card only.Therefore, disposing apparatus 11 to the insertion of operating portion 12 (with reference to Fig. 1) or when extracting, card only encloses 101 can not become resistance.And, when the jut 106 of disposing apparatus 11 front ends will only enclose 101 through card,, therefore dispose the apparatus front end and can only not enclose 101 and come off from card because jut 106 is limited to card and only encloses 101.Therefore,, dispose the apparatus front end and also can not touch, can suppress dispersing of body fluid etc. even extract the disposal apparatus from disposing the apparatus bolt.In addition, only enclose 101 when being placed in open position will blocking, open wide, therefore can extract from disposing apparatus bolt 36 disposing apparatus 11 because card only encloses 101.
In above-mentioned each embodiment, the fastener 51,84,89 that will form by external thread part 50 and only enclose 101 fasteners 90,103 that form by stop ring 91, card and uses separately, but also can they be made up use.In the above-described embodiment, as endoscope, illustration goes out fujinon electronic video endoscope 10, but also can be the endoscope that endoscope's (fibre scope) of adopting optical picture to lead the state of observing subject waits other.
As jut 94,106, can be external thread part 50 shown in Figure 2 or rectangular-shaped jut 83 shown in Figure 5 etc.Above-mentioned external thread part 50, jut 83,94,106 are except flexible flexible cord portion 41; Can also be formed on the outer peripheral face of pliers operate portions 40; In this case, also can be more reliably through stop ring 91 or card only enclose 101 dispose apparatus 11 card end.
Need to prove, end in the fastener of circle, also can omit jut 94,106 at stop ring that uses Fig. 7～Figure 11 and card.In this case, in order to realize ending effect through the card that stop ring 91 or card only enclose 101 pairs of disposal apparatus front ends reliably, and that stop ring 91 when card is ended or card only enclose 101 internal diameter is slightly littler than the external diameter of disposal apparatus, and the card that increases chimeric generation ends resistance.End the increase of resistance through this card, extracting when disposing apparatus, can make and dispose that the apparatus front end is limited to stop ring or card ends circle, dispose the apparatus front end, can suppress dispersing of body fluid extracting Shi Buhui and touch from disposing the apparatus bolt from disposing the apparatus bolt.
In addition; Under the situation of the disposal apparatus that the external diameter of disposing apparatus leading section, for example pliers operate portions 40 forms greatly slightly than the internal diameter of flexible flexible cord portion 41; End on the circle through this pliers operate portions 40 itself is only blocked being positioned at stop ring or the card that the card stop bit puts as jut, likewise pliers operate portions 40 is being extracted Shi Buhui and is being touched from disposing the apparatus bolt.
The present invention can carry out various distortion, change in the scope of the spirit that does not break away from invention, this situation also is construed as and is included in protection scope of the present invention.
Claims (14)
1. endoscopic system, it comprises:
Endoscope; It has insertion section, operating portion and disposes apparatus and insert circulation passage; This insertion section is inserted in the subject, and this operating portion and said insertion section are continuous, and this disposal apparatus is inserted circulation passage and is configured in the said insertion section; And an end exports as disposing apparatus to the insertion section front opening, and the other end is to said operating portion opening and as disposing the apparatus inlet;
Dispose apparatus, it is inserted logical said disposal apparatus from said disposal apparatus inlet and inserts circulation passage, and exposes in subject from said disposal apparatus outlet;
Dispose the apparatus bolt; It is installed in said disposal apparatus inlet; Have the disposal apparatus path that supplies said disposal apparatus to pass through, and can selectively be positioned to the closed condition of when not using said disposal apparatus, closing said disposal apparatus path and when using said disposal apparatus, open wide the opening-wide state of said disposal apparatus path; And
Fastener, when extracting said disposal apparatus from said disposal apparatus bolt, this fastener ends the leading section and the said disposal apparatus bolt card of said disposal apparatus.
2. endoscopic system according to claim 1, wherein,
Said disposal apparatus bolt has:
Be mounted to dismounting medicated cap freely with the mode of stopping up said disposal apparatus path;
Said medicated cap is remained in the connecting elements of disposing the apparatus bolt.
3. endoscopic system according to claim 2, wherein,
Said fastener has: the disposal apparatus path of said disposal apparatus bolt; Jut, it is formed on the leading section outer peripheral face of said disposal apparatus, and when extracting said disposal apparatus, this jut is limited to said disposal apparatus path.
4. endoscopic system according to claim 3, wherein,
Said jut is an external thread part.
5. endoscopic system according to claim 4, wherein,
Said disposal apparatus path has the internal thread part that screws togather with said external thread part.
6. endoscopic system according to claim 4, wherein,
Said disposal apparatus path has: the disposal apparatus that internal diameter is identical with the external diameter of said disposal apparatus keeps inner peripheral surface; Keep the mode of inner peripheral surface to be formed on the outside and inboard said internal thread part to clip this disposal apparatus.
7. endoscopic system according to claim 2, wherein,
Said disposal apparatus bolt has the valve that under said closed condition, connects airtight, and under said opening-wide state, this valve because of the insertion of said disposal apparatus bolt strain takes place, and disposes the apparatus path thereby open.
8. endoscopic system according to claim 2, wherein,
Said disposal apparatus path has: the disposal apparatus that internal diameter is identical with the external diameter of said disposal apparatus keeps inner peripheral surface; Be formed on this disposal apparatus and keep inner peripheral surface, and allow the helicla flute that said jut passes through.
9. endoscopic system according to claim 2, wherein,
Said disposal apparatus path has: the disposal apparatus that internal diameter is identical with the external diameter of said disposal apparatus keeps inner peripheral surface; Be formed on this disposal apparatus and keep inner peripheral surface, and allow the crank-like groove that said jut passes through.
10. endoscopic system according to claim 2, wherein,
Said fastener has:
Be formed on the projection on the leading section outer peripheral face of said disposal apparatus;
Be limited to the stop ring of said projection,
Said stop ring is installed on said disposal apparatus bolt through connecting elements.
11. endoscopic system according to claim 10, wherein,
Said stop ring possesses:
The ring main body, it has the internal diameter bigger than the external diameter of said disposal apparatus;
Open and close circle; It is put and non-card stop bit slides on said connecting elements between putting at the card stop bit; Wherein, This card stop bit is put, and to be this switching circle internal diameter of making said ring main body identical with the external diameter of said disposal apparatus and make said ring main body be limited to the position of the outer peripheral face of said disposal apparatus, and it is that the internal diameter position bigger than the external diameter of said disposal apparatus that makes said ring main body enclosed in this switching that this non-card stop bit is put; And
Stopper, it makes said switching circle stop at the card stop bit and puts.
12. endoscopic system according to claim 2, wherein,
Said fastener has:
Be formed on the projection on the leading section outer peripheral face of said disposal apparatus;
The card that is limited to said projection ends circle;
Said card is ended the connecting elements that circle is installed on said disposal apparatus bolt.
13. endoscopic system according to claim 12, wherein,
Said card ends circle to be possessed:
First and second encloses sheet;
Hinge, its end with said first and second circle sheet connects to rotation freely, and at open position and become between the closed position of round and can rotate;
Fastener, it is formed on the other end of said first and second circle sheet, and in said closed position the said other end is only blocked each other.
14. endoscopic system according to claim 1, wherein,
Said disposal apparatus bolt has the valve that under said closed condition, connects airtight, and under said opening-wide state, this valve because of the insertion of said disposal apparatus bolt strain takes place, and disposes the apparatus path thereby open.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010189595A JP5587703B2 (en) | 2010-08-26 | 2010-08-26 | Endoscope system |
| JP2010-189595 | 2010-08-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102379674A true CN102379674A (en) | 2012-03-21 |
| CN102379674B CN102379674B (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110242859.XA Expired - Fee Related CN102379674B (en) | 2010-08-26 | 2011-08-23 | Endoscope system |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5587703B2 (en) |
| CN (1) | CN102379674B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017169777A (en) * | 2016-03-23 | 2017-09-28 | オリンパス株式会社 | Medical tube, treatment tool and endoscope apparatus |
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| JPH09262241A (en) * | 1996-03-29 | 1997-10-07 | Fuji Photo Optical Co Ltd | Treating tool for endoscope |
| CN1628599A (en) * | 2003-12-18 | 2005-06-22 | 奥林巴斯株式会社 | Treating unit cock for endoscope |
| JP2005328968A (en) * | 2004-05-19 | 2005-12-02 | Olympus Corp | Endoscope processing system |
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| JP2007089808A (en) * | 2005-09-28 | 2007-04-12 | Olympus Medical Systems Corp | Endoscope system |
| JP2007289580A (en) * | 2006-04-27 | 2007-11-08 | Fujinon Corp | Apparatus for detecting position of treatment instrument |
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| JPS5933388B2 (en) * | 1976-03-19 | 1984-08-15 | 高美 上原 | Single-operable biopsy fiberscope |
| JPH10137256A (en) * | 1996-09-10 | 1998-05-26 | Asahi Optical Co Ltd | Treatment tool for endoscope |
| JP3306330B2 (en) * | 1997-03-10 | 2002-07-24 | 旭光学工業株式会社 | Endoscope treatment tool |
| JP2005211126A (en) * | 2004-01-27 | 2005-08-11 | Olympus Corp | Inserting and detaching member for treating instrument, treating instrument provided with the same, and endoscope |
| JP4839035B2 (en) * | 2005-07-22 | 2011-12-14 | オリンパス株式会社 | Endoscopic treatment tool and endoscope system |
| JP4731256B2 (en) * | 2005-09-15 | 2011-07-20 | Ｈｏｙａ株式会社 | Endoscope treatment tool fixing mechanism |
| JP5543733B2 (en) * | 2009-06-30 | 2014-07-09 | 大輔 菊池 | Endoscope insertion tool |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09262241A (en) * | 1996-03-29 | 1997-10-07 | Fuji Photo Optical Co Ltd | Treating tool for endoscope |
| CN1628599A (en) * | 2003-12-18 | 2005-06-22 | 奥林巴斯株式会社 | Treating unit cock for endoscope |
| JP2005328968A (en) * | 2004-05-19 | 2005-12-02 | Olympus Corp | Endoscope processing system |
| JP2007082842A (en) * | 2005-09-22 | 2007-04-05 | Olympus Medical Systems Corp | Endoscope apparatus |
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| JP2007289580A (en) * | 2006-04-27 | 2007-11-08 | Fujinon Corp | Apparatus for detecting position of treatment instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102379674B (en) | 2014-12-17 |
| JP5587703B2 (en) | 2014-09-10 |
| JP2012045155A (en) | 2012-03-08 |
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