CN102791182A - Connector receiver, connector connection system, light source device, and endoscope - Google Patents
Connector receiver, connector connection system, light source device, and endoscope Download PDFInfo
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- CN102791182A CN102791182A CN2011800137850A CN201180013785A CN102791182A CN 102791182 A CN102791182 A CN 102791182A CN 2011800137850 A CN2011800137850 A CN 2011800137850A CN 201180013785 A CN201180013785 A CN 201180013785A CN 102791182 A CN102791182 A CN 102791182A
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- Prior art keywords
- adapter
- endoscope
- connector holder
- connector
- socket
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2476—Non-optical details, e.g. housings, mountings, supports
-
- 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
- A61B1/00112—Connection or coupling means
- A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
- A61B1/00124—Connectors, fasteners and adapters, e.g. on the endoscope handle electrical, e.g. electrical plug-and-socket connection
-
- 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
- A61B1/00112—Connection or coupling means
- A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
- A61B1/00126—Connectors, fasteners and adapters, e.g. on the endoscope handle optical, e.g. for light supply cables
-
- 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
- A61B1/00112—Connection or coupling means
- A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
- A61B1/00128—Connectors, fasteners and adapters, e.g. on the endoscope handle mechanical, e.g. for tubes or pipes
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4298—Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers
-
- 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
- A61B1/06—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 with illuminating arrangements
- A61B1/0661—Endoscope light sources
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3817—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres containing optical and electrical conductors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/12—Connectors or connections adapted for particular applications for medicine and surgery
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Mechanical Engineering (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Endoscopes (AREA)
Abstract
The disclosed connector receiver is characterized by being equipped with: a receptacle (23); contacts (25, 26) that are provided to the receptacle (23) and to which a first electric contact provided to the outer peripheral surface of a first fitting section (15a) and a second fitting section (15b) electrically connects; a receptacle holder (24) that has a first gap (A) to the outer periphery of the receptacle (23) and that holds the receptacle (23) in a manner such that the receptacle (23) is independently movable; an LG socket (33), that has a hole section (33h) to which an LG connector (10) fits leaving a second gap to the outer periphery of said LG connector (10); and a positioning ring (34) that immobilizes the end of the LG connector (10) fitted into the hole section (33h).
Description
Technical field
The present invention relates to the connector holder, adapter connected system, light supply apparatus and the endoscope that supply adapter freely to connect.
Background technology
In recent years, endoscope is widely used in medical field and industrial field.Be used for the endoscope of medical field,, can observing endoceliac internal organs, perhaps adopting as required to be inserted in the treatment apparatus that treatment apparatus that endoscope possesses inserts in the circulation passage and to carry out various disposal through elongated insertion section is inserted in the body cavity.
Here; Adopt the photoconduction be arranged in the endoscope in the endoscope of the structure of the light that body cavity internal radiation light supply apparatus is provided having; The known structure that is described below: in endoscope's adapter of the external part that is arranged at general cable; Through this endoscope's adapter is connected in the connector holder that is arranged on the light supply apparatus; The elongated optical connector that is arranged in endoscope's adapter (below, be called " LG adapter "), the adapter of supplying gas etc. are embedded into connect in the hole that is formed on connector holder, and; After connection, use being arranged on electric connector in endoscope's adapter is electrically connected on the action control of carrying out endoscope via connection cable known video processor.
But in this structure, the operator need carry out two following operations when using endoscope: the connector holder that endoscope's adapter is connected in light supply apparatus embeds the operation that connects LG adapter, the adapter of supplying gas etc.; And electric connector is electrically connected on the operation of video processor via connection cable, it is very complicated concerning the operator, to connect operation.
In light of this situation; Following structure is disclosed in TOHKEMY 2002-34912 communique: in the connector holder of the light supply apparatus that is connected with the endoscope adapter, be provided with second electric contact; Said second electric contact is electrically connected with first electric contact of the electric connector that is arranged at endoscope's adapter, and discloses the adapter connected system that is made up of the connector holder of this light supply apparatus and the endoscope's adapter that is connected with this connector holder.
In addition, in the disclosed light supply apparatus of TOHKEMY 2002-34912 communique, utilize connection cable that light supply apparatus and video processor are electrically connected in addition.
Structure according to such adapter connected system; If the operator is connected in endoscope's adapter the connector holder of light supply apparatus; Then not only the LG adapter is embedded in the hole of connector holder and connects; And first electric contact and second electric contact be electrically connected, electric connector is electrically connected on video processor via connection cable.Therefore, the operator just can carry out LG adapter etc. is embedded into the operation that connects in the hole of connector holder of light supply apparatus and electric connector is electrically connected on the operation of video processor through one-stop operation.
In addition, generally, the LG adapter is arranged to end face from the bearing of trend of the housing section of endoscope's adapter to extend along the isolating mode of this bearing of trend.Therefore, be embedded in Kong Zhonghou,, to the LG adapter light be provided from light source near the external part in the light supply apparatus with respect to the external part of LG adapter at the LG adapter.
Here, rigging error owing to making endoscope's adapter or the scale error that constitutes each parts of endoscope's adapter make the LG adapter be assembled into radially eccentric than desired location with respect to endoscope's adapter with respect to the end face of the housing section of endoscope's adapter sometimes.
This is owing to the reason in the design that is described below: though can strictly set the LG adapter diameter, endoscope's adapter diameter and from the extended amount of end face of the housing section of LG adapter, the radial distance from the outer peripheral edges portion of endoscope's adapter to the LG adapter can't not produce dimensional discrepancy.
Like this, when the LG adapter was positioned at diametrically eccentric position, when making the LG adapter be embedded in the hole of connector holder, the LG adapter was embedded in the hole obliquely.Therefore; Have the problem be described below: after embedding, the LG adapter is suitably connected and insecure, and the light quantity that not only offers the end face of LG adapter from light source sometimes is lower than the light quantity that sets; And; As patent documentation 1 was disclosed, in make first electric contact that is arranged on endoscope's adapter and the structure that second electric contact of connector holder is electrically connected along with the embedding of LG adapter, the connection meeting between each contact was unreliable sometimes.
In addition, above-mentioned problem is not limited to the connection of endoscope's adapter, even be respectively arranged with under the situation of adapter of other goods beyond the endoscope of LG adapter and electric connector too.Even will be for example the LG adapter of adapter of treatment apparatus etc. be connected in the connector holder of light supply apparatus and LG adapter and electric connector be connected in once light supply apparatus connector holder connected system too.
The present invention accomplishes just in view of the above problems; Its purpose is; Connector holder and adapter connected system are provided; Said connector holder is the connector holder that once electric contact of LG adapter and electric connector is coupled together, even and have a structure that LG adapter off-centre also can make the LG adapter embed securely.
Summary of the invention
Be used to solve the means of problem
The connector holder of a mode of the present invention is the connector holder that supplies adapter freely to connect, and wherein, said connector holder possesses: the housing section built in items, and it supplies the housing section of said adapter to embed; Second electric contact, it is arranged on the said housing section built in items, is electrically connected with first electric contact of the outer peripheral face that is arranged on embedded said housing section; The adapter fixed part; It is arranged on the periphery of said housing section built in items; And has first gap between the periphery of said housing section built in items; Said adapter fixed part keeps said housing section built in items, makes that said housing section built in items can be free independently movable in this first gap under said first electric contact and state that said second electric contact is connected, and the position of the embedding direction of the fixing said adapter of said adapter fixed part; The optical connector storage member; It is fixed in said adapter fixed part; Have hole portion, this hole portion with and supply this optical connector to embed from said housing section has second gap between the periphery of the extended optical connector in said embedding direction the place ahead mode; And optical connector engaging parts, it is fixed in said optical connector storage member, and the said embedding direction front of the said optical connector that is embedded in said hole portion is fixed.
In addition, the adapter connected system of a mode of the present invention possesses: the described said connector holder of each in the claim 1 to 3; And the said adapter that freely is connected with this connector holder.
And the adapter connected system of a mode of the present invention possesses: claim 1 or 2 described said connector holders; And the said adapter that freely is connected with this connector holder.
In addition, the light supply apparatus of a mode of the present invention possesses the described said connector holder of claim 7.
And the endoscope of a mode of the present invention possesses the described said adapter of claim 7.
Description of drawings
Fig. 1 is the partial perspective view that the adapter connected system that possesses connector holder of this embodiment is shown.
Fig. 2 is the axonometric chart that the endoscope that possesses the endoscope's adapter that is connected in connector holder among Fig. 1 is shown.
Fig. 3 amplifies the axonometric chart of representing with the endoscope's adapter among Fig. 1.
Fig. 4 amplifies the axonometric chart of representing with the structure of the connector holder among Fig. 1.
Fig. 5 amplifies the axonometric chart of representing with the structure of the socket among Fig. 4.
Fig. 6 is the connector holder of the VI-VI line in Fig. 1 and the partial sectional view of endoscope's adapter.
Fig. 7 amplifies the partial sectional view of representing with the position of irising out with VII among Fig. 6.
Fig. 8 is provided with the axonometric chart that the liquid drip prevents the structure of parts in the endoscope's adapter that is illustrated among Fig. 3.
Fig. 9 is that partial sectional view amplifies in the socket and the portion that wants of endoscope's adapter that diagrammatically illustrate under the state that endoscope's adapter among Fig. 8 is connected in the connector holder among Fig. 1.
Figure 10 illustrates the partial sectional view that endoscope's adapter in the past that the front in housing section is provided with C ring is connected in the state of the connector holder among Fig. 1.
Figure 11 illustrates the partial sectional view that endoscope's adapter in the past that the half-way at the LG adapter is provided with C ring is connected in the state of the connector holder among Fig. 1.
Figure 12 is the axonometric chart that the substrate from the front that is fixed in socket in the connector holder that diagrammatically illustrates among Fig. 1 is drawn the structure of a plurality of wire harness.
The specific embodiment
Below, with reference to accompanying drawing embodiment of the present invention is described.In addition, it should be noted that accompanying drawing is schematic figure, different in the ratio of the thickness of each parts and the thickness of the relation of width, each parts etc. and the reality certainly, also comprise relation, the ratio different portions of size each other each other at accompanying drawing.
In addition; The connector holder of enumerating the light supply apparatus that endoscope's adapter of the external part of the general cable that supplies to be arranged on endoscope connects below is that example is explained connector holder; And enumerating the adapter connected system that the connector holder by endoscope's adapter and light supply apparatus constitutes is that example is explained the adapter connected system.
Fig. 1 is the partial perspective view that the adapter connected system that possesses connector holder of this embodiment is shown; Fig. 2 is the axonometric chart that the endoscope that possesses the endoscope's adapter that is connected in connector holder among Fig. 1 is shown, and Fig. 3 amplifies the axonometric chart of representing with the endoscope's adapter among Fig. 1.
In addition; Fig. 4 amplifies the axonometric chart of representing with the structure of the connector holder among Fig. 1; Fig. 5 amplifies the axonometric chart of representing with the structure of the socket among Fig. 4; Fig. 6 is the connector holder of the VI-VI line in Fig. 1 and the partial sectional view of endoscope's adapter, and Fig. 7 amplifies the partial sectional view of representing with the position of irising out with VII among Fig. 6.
And; Fig. 8 is provided with the axonometric chart that the liquid drip prevents the structure of parts in the endoscope's adapter that is illustrated among Fig. 3, and Fig. 9 is that partial sectional view amplifies in the socket and the portion that wants of endoscope's adapter that diagrammatically illustrate under the state that endoscope's adapter among Fig. 8 is connected in the connector holder among Fig. 1.
In addition; Figure 10 illustrates the partial sectional view that endoscope's adapter in the past that the front in housing section is provided with C ring is connected in the state of the connector holder among Fig. 1; Figure 11 illustrates the partial sectional view that endoscope's adapter in the past that the half-way at the LG adapter is provided with C ring is connected in the state of the connector holder among Fig. 1, and Figure 12 is the axonometric chart that the substrate from the front that is fixed in socket in the connector holder that diagrammatically illustrates among Fig. 1 is drawn the structure of a plurality of wire harness.
As shown in Figure 1; In adapter connected system 100; Endoscope's adapter 5 by connector holder 20 and endoscope 1 constitutes major part; Said connector holder 20 is arranged on the front surface 50f that the light supply apparatus 50 of light is provided to endoscope 1, and said endoscope adapter 5 is connected freely with this connector holder 20.
In addition, as shown in Figure 2, in endoscope 1, endoscope's adapter 5 is arranged on from the external part of operating portion 3 extended general cables 4, and said operating portion 3 is arranged on the base end side that is used to be inserted into seized intravital insertion section 2.
Turn back to Fig. 1, the control device that is provided with the action control of carrying out endoscope 1 at the for example upper surface of light supply apparatus 50 is a video processor 60.In addition, video processor 60 is being electrically connected with front surface 50f, the opposed rear side of 60f with light supply apparatus 50 via not shown connection cable.
In addition, the front surface 60f at video processor 60 is provided with adapter 61.With after the endoscope's adapter 205 (with reference to Figure 11) that is used for endoscope in the past stated or endoscope's adapter 305 (with reference to Figure 10) when being connected in connector holder 20, the other end of the connection cable that an end is electrically connected with not shown electric connector in being arranged on each adapter 205,305 is electrically connected with adapter 61.
As shown in Figure 3, endoscope's adapter 5 has the roughly columned housing section 15 that is made up of for example resin.The direction to connector holder 20 embeddings of the endoscope's adapter 5 in housing section 15 (below; Abbreviate " embedding direction " as) front of K (below; Abbreviate " front " as) be formed with the first Embedded Division 15a that constitutes by for example resin; Compare with other position of housing section 15, the said first Embedded Division 15a is in that radially the R top external diameter is little.In addition, be formed with the second Embedded Division 15b that is made up of for example resin in the front of the first Embedded Division 15a of housing 15,15a compares with this first Embedded Division, and the said second Embedded Division 15b is in that radially the R top external diameter is little.
In the part of the outer peripheral edges portion of the front end of the embedding direction K of housing section 15 (below, abbreviate " front end " as), be that ladder difference place between the base end side of front end and the first Embedded Division 15a of housing section 15 is provided with the flange part 9 that is made up of for example rustless steel with mountain type shape.
, uses by endoscope's adapter 5 flange part 9 when being connected in connector holder 20 during the position of the embedding direction K of fixed endoscope adapter 5.
Particularly; After the socket folder 24 stated ball 30 (all with reference to Fig. 4) the embedding direction base end side of flange part 9 (below; Abbreviate " base end side " as) the inclined plane on by after the leaf spring 29 stated with elastic force to the radially inboard pushing of R, thereby the position of the embedding direction K of endoscope's adapter 5 is fixed.
In addition, at the outer peripheral face of the first Embedded Division 15a with the mode of arranging along circumferencial direction through for example being pressed into the outside contact 7 of first electric contact that is provided with a plurality of formation electric connectors.
And, at the outer peripheral face of the second Embedded Division 15b also with the mode of arranging along circumferencial direction through for example being pressed into the inboard contact 8 of first electric contact that is provided with a plurality of formation electric connectors.
In addition, in the front of the first Embedded Division 15a, be respectively arranged with key portion 6 with the opposed position of R radially.Each key portion 6 has following function: when endoscope's adapter 5 is connected in connector holder 20, through be embedded in connector holder 20 after the keyway 21m (with reference to Fig. 4) that states, the endoscope's adapter 5 after preventing to connect is with respect to the rotation of connector holder 20.
And, the LG adapter 10 that constitutes by for example metal and extend from the front end face 15bf of the second Embedded Division 15b is distolateral forward by the adapter 11 of supplying gas that for example metal constitutes.In addition, LG adapter 10 extends than the distolateral more forward length of the adapter 11 of supplying gas longways.
In addition owing to be formed with the ladder difference 10d of portion in the half-way that embeds direction, so LG adapter 10 diameter that forms LG adapter 10 along with towards the rear that embeds direction K (below, abbreviate " rear " as), be front end face 15bf side and diminishing.In addition, as along with the structure that reduces the diameter of LG adapter towards the rear, also can be not limited to ladder difference portion but tapering etc.
To shown in Figure 6, connector holder 20 possesses: as the socket 23 of housing section built in items, its embedding has the first Embedded Division 15a and the second Embedded Division 15b of endoscope's adapter 5 like Fig. 4; As the socket folder 24 of adapter fixed part, it is arranged on the periphery of this socket 23; As the LG socket 33 of optical connector storage member, it is positioned at the front of this socket 23; Substrate 27,28, they are fixed on socket 23 and the LG socket 33; As the locating ring 34 of optical connector engaging parts, it is fixed in the front of LG socket 33; And radiator 35, it is fixed in this locating ring 34.
Like Fig. 4, shown in Figure 5; In socket 23; By for example by resin formation be circular outside socket 21 and the radially R that is positioned at this outside socket 21 the inboard, for example be that circular inboard socket 22 constitutes major part by resin formation, utilize screw etc. inboard socket 22 is fixed in outside socket 21.
In addition, the cardinal extremity of the embedding direction of inboard socket 22 (below, abbreviate " cardinal extremity " as) is positioned at than the cardinal extremity of outside socket 21 more by the position of the place ahead of embedding direction K (below, abbreviate " the place ahead " as).
Outside socket 21 is when endoscope's adapter 5 is connected in connector holder 20, to embed the parts that the first Embedded Division 15a is arranged, and inboard socket 22 is when endoscope's adapter 5 is connected in connector holder 20, to embed the parts that the second Embedded Division 15b is arranged.
In addition, like Fig. 4, shown in Figure 5, on the part of the cardinal extremity face of outside socket 21, be formed with notch 21e respectively in R opposed position radially.After the endoscope's adapter 205 (with reference to Figure 11) that is used for endoscope in the past stated or endoscope's adapter 305 (with reference to Figure 10) when being connected in connector holder 20, notch 21e becomes the position that the projection of the outer peripheral face of the housing section 215,315 that supplies to be arranged on each endoscope's adapter 205,305 embeds.
That is, notch 21e has following function: prevent to be arranged on each endoscope's adapter 205,305 outer peripheral face projections contact socket 21 to the outside the cardinal extremity face and make each endoscope's adapter 205,305 can't be connected in connector holder 20.
And like Fig. 4, shown in Figure 5, the inner peripheral surface of socket 21 in the outside is provided with the outside contact 25 of a plurality of formation second electric contacts with the mode of arranging along circumferencial direction.
When endoscope's adapter 5 was connected in connector holder 20, outside contact 25 was electrically connected with the outside contact 7 of the outer peripheral face that is arranged on the first Embedded Division 15a.
In addition, the inner peripheral surface of socket 21 is formed with keyway 21m in the outside, and this keyway 21m is when endoscope's adapter 5 is connected in connector holder 20, and the key portion 6 that supplies to be arranged on the first Embedded Division 15a embeds.
And, the inner peripheral surface of socket 21 in the outside, the position more lean on base end side than a plurality of outsides contact 25 is provided with a plurality of wipers 98 along circumferencial direction according to each outside contact 25.
A plurality of wipers 98 are used for the moisture of outside contact 7 that wiping is attached to the outer peripheral face of endoscope's adapter 5 first Embedded Division 15a when being connected in connector holder 20, that be arranged on endoscope's adapter 5.
This be because, after to endoscope's 1 cleaning and sterilizing, be electrically connected with outside contact 25 if be attached at for example cleanout fluid or disinfectant solution etc. under the state of outside contact 7, then along with energising via moisture, the corrosion that can produce electrolysis of each electric contact 7,25.
In addition, like Fig. 4, shown in Figure 5, the inner peripheral surface of socket 21 in the outside is respectively arranged with the liquid drip near the outside contact 25 that is positioned at the circumferencial direction outside in a plurality of outsides contact 25 of arranging along circumferencial direction and prevents parts 90.
Like Fig. 8, shown in Figure 9; Prevent in the parts 90 at the liquid drip; Constitute major part by leaf spring 91 and rubber components 93; One end of said leaf spring 91 be fixed in the outside socket 21 outer peripheral face, said rubber components 93 is fixed in the other end of this leaf spring 91, utilize leaf spring 91 elastic force and via be formed at the outside socket 21 opening 21p laterally socket 21 radially R in side-prominent.
When endoscope's adapter 5 is connected in connector holder 20; Owing to rubber components 93 is close to the outer peripheral face of the first Embedded Division 15a by leaf spring 91 application of forces, so the liquid drip prevents that moisture that parts 90 prevent down by wiper 98 wiping from the outside contact 7 from entering between outside contact 25 below the gravity direction and outside contact 7 along the inner peripheral surface of the outer peripheral face of the first Embedded Division 15a or outside socket 21 and make the corrosion that produces electrolysis of each electric contact 7,25.
In addition; Original if can be in the outside inner peripheral surface of socket 21 wiper 98 is arranged to all shapes continuously; Then do not need the liquid drip to prevent parts 90, but in this embodiment, owing in outside socket 21, be provided with notch 21e, keyway 21m; Therefore can't wiper 98 be formed all shapes continuously, thereby have the liquid of employing drip and prevent that parts 90 from preventing the structure with the moisture drip after wiper 98 wipings.
Turn back to Fig. 4, Fig. 5,, be provided with the inboard contact 26 of a plurality of formation second electric contacts with the mode of arranging along circumferencial direction at the inner peripheral surface of inboard socket 22.When endoscope's adapter 5 was connected in connector holder 20, inboard contact 26 was electrically connected with the inboard contact 8 of the outer peripheral face that is arranged on the second Embedded Division 15b.
In addition, like Fig. 5, shown in Figure 6,, in the hole 22h that forms along embedding direction K, be provided with the snorkel head protection socket 32 that constitutes by for example metal in the front of inboard socket 22.
Like Fig. 4, shown in Figure 6, in snorkel head protection socket 32, be formed with two hole 32h1,32h2 along embedding direction K.As shown in Figure 6, when endoscope's adapter 5 was connected in connector holder 20, the adapter 11 of supplying gas that is arranged in endoscope's adapter 5 was embedded among the 32h1 of hole.In addition, the protruding part 33t that is arranged on the base end side of LG socket 33 is embedded among the 32h2 of hole.
In addition, by metal constitute snorkel head protection socket 32 be because, if constitute by resin, during the front end of the LG adapter 10 of the hard that then constitutes by metal when contact and the adapter 11 of supplying gas of hard, breakage sometimes.That is, this is in order to improve the durability of snorkel head protection socket 32.
In addition, like Fig. 4, shown in Figure 6, more lean on the base end side place to be fixed with the metal frame 31 of protection usefulness in the inboard of more depending on R radially than outside socket 21 and than inboard socket 22.
In addition, as shown in Figure 4, also be formed with notch 31e in the part of the cardinal extremity face of metal frame 31.After the endoscope's adapter 205 (with reference to Figure 11) that is used for endoscope in the past stated or endoscope's adapter 305 (with reference to Figure 10) when being connected in connector holder 20, notch 31e becomes the position that the projection of the outer peripheral face of the housing section 215,315 that supplies to be arranged on each endoscope's adapter 205,305 embeds.
In addition; Shown in figure 10; When the periphery in the front of the housing section 315 of in the past endoscope's adapter 305 be provided with endoscope's adapter fixedly endoscope's adapter 305 of the C ring 315c of usefulness be connected in connector holder 20 and the hole 33h that after the forwards extended LG adapter 310 of the housing section 315 of endoscope's adapter 305 is embedded in, states the time; Flatten C ring 315c to the inboard of R radially; Thereby the inner peripheral surface of metal frame 31 becomes the position of encircling the 315c butt with the C to the radially outside expansion of R.
Therefore, metal frame 31 have to the front end of LG adapter 310 by after the position of the locating ring 34 fixed endoscope adapters 305 stated carry out fixed function.
That is,, the connector holder of this embodiment 20 also can connect even constituting endoscope's adapter 305 that periphery in the front of the housing section 315 of endoscope's adapter 305 is provided with C ring 315c.
As shown in Figure 6, socket folder 24 with and the outer peripheral face of outside socket 21 between have first a gap A mode be arranged on the periphery of outside socket 21.
When endoscope's adapter 5 is connected in connector holder 20; Socket folder 24 keeps sockets 23, make that side joint point 7 is electrically connected with outside contact 25 outside, under inboard contact 8 and the state that inboard contact 26 is electrically connected socket 23 press from both sides 24 with respect to socket can be in the front and back freedom activity independently of the first gap A inner radial R and embedding direction K.
In addition, the width of the radially R of the first gap A is configured to when endoscope's adapter 5 is connected in connector holder 20 obliquely with minute angle, can make socket 23 active width.
In addition; Like Fig. 4, shown in Figure 6; Be fixed with an end of a plurality of leaf springs 29 that constitute by for example metal respectively at the outer peripheral face of socket folder 24, be fixed with via the hole 24h that is formed at socket folder 24 the side-prominent ball 30 that constitutes by for example metal in the radially R of socket folder 24 respectively at each other end.
In addition, through making the ball that is made up of metal 30 and flange part 9 butts that are made up of metal, connector holder 20 is connected with endoscope adapter 5.
In addition, as shown in Figure 4, in the part of the cardinal extremity face of socket folder 24, opposed position is formed with notch 24e respectively on R radially.Notch 24e and the notch 21e that is formed at outside socket 21 likewise become after the endoscope's adapter 205 (with reference to Figure 11) that is used for endoscope in the past stated or endoscope's adapter 305 (with reference to Figure 10) supplies to be arranged on the position of projection embedding of outer peripheral face of the housing section 215,315 of each endoscope's adapter 205,305 when being connected in connector holder 20.
In addition, the front of socket 21, inboard socket 22, socket folder 24 in the outside, the LG socket 33 that is made up of for example resin is fixed in socket folder 24.
In LG socket 33, be formed with the hole 33h that penetrates into the base end side of protruding part 33t from front along embedding direction K.
When endoscope's adapter 5 was connected in connector holder 20, embedding among the 33h of hole had LG adapter 10.In addition; As above-mentioned, through being formed with the ladder difference 10d of portion in the half-way that embeds direction, LG adapter 10 forms the diameter of LG adapter 10 along with diminishing towards the rear that embeds direction K; Therefore; When LG adapter 10 is embedded among the 33h of hole, as shown in Figure 7, between the outer peripheral face of LG adapter 10 and LG socket 33, produce the second gap B.
In addition; Though illustrate; But the width of the radially R of the second gap B except form along with become towards the rear big, also form at LG adapter 10 and be embedded in the first Embedded Division 15a that is embedded under the state among the 33h of hole socket 33 in and the second Embedded Division 15b in socket folder 34 and socket 33 width that together can extremely not tilt.
In addition; Can also be following structure: LG adapter 10 forms with constant diameter along embedding direction K; Hole 33h forms along with towards the rear, and the aperture becomes greatly through for example tapering or end difference, thus; When LG adapter 10 is embedded among the 33h of hole, between the outer peripheral face of LG adapter 10 and LG socket 33, be formed with the second gap B.
In addition, in LG socket 33, the half-way of the embedding direction K of 33h in the hole is formed with the groove 33m of all shapes that regard to hole 33h, and in this groove 33m, embedding has the ring component 95 that is made up of for example metal.In addition, ring component 95 is to be embedded among the groove 33m with the mode that moves forward and backward freely that embeds direction K at R radially.
In addition, shown in figure 11, be formed with conical surface 95t through base end side at ring component 95, C ring 210c is inserted in the ring component 95.
In addition, as above-mentioned, in this embodiment; Hole 33h forms the aperture along with becoming big towards the rear; Produce the second gap B between the inner peripheral surface of the hole 33h that makes at the outer peripheral face of LG adapter 10 and LG socket 33, in this case, might can't utilize hole 33h will be arranged on the C ring 210c flattening of half-way of the embedding direction K of LG adapter 10 through the second gap B; But, can utilize this ring component 95 to flatten C ring 210c reliably through ring component 95 is set.
In addition; Because ring component 95 is being embedded among the groove 33m with the mode that moves forward and backward freely that embeds direction K at R radially; Therefore, be inserted in the 33h of hole even in the front end face of housing section 215, be located at the LG adapter 210 of eccentric position on the R radially, even perhaps LG adapter 210 is inserted among the 33h of hole sideling; Ring component 95 also can be reliably encircle 210c with C and flatten, the locating ring of stating after therefore utilizing 34 can be reliably the fixing position of the LG adapter 210 that is fixed of front.
And, when C ring 210c passes through in the ring component 95,, therefore can prevent that the operator partly is inserted in connector holder 20 owing to produce thump sense.
Thus, ring component 95 have to the front end of LG adapter 210 by after the position of the locating ring 34 fixed endoscope adapters 205 stated carry out fixed function.
Like this, constitute the connector holder 20 that endoscope's adapter 205 that the half-way of utilizing the embedding direction K that ring component 95 makes in the past LG adapter 210 is fixed with C ring 210c can be connected in this embodiment.
Here; As above-mentioned; Show: when endoscope's adapter 5 is connected in connector holder 20; Socket folder 24 keeps sockets 23, makes that side joint point 7 is electrically connected with outside contact 25 outside, under inboard contact 8 and the state that inboard contact 26 is electrically connected, and socket 23 presss from both sides 24 with respect to socket can be in the radially front and back freedom activity independently of R and embedding direction K in the first gap A.But, have such problem: when the wire harness that will be electrically connected on each electric contact 25,26 with respect to the substrate 27 that is fixed on the socket 23 when a direction is drawn, in socket folder 24, socket 23 is positioned at the position that direction tilts of drawing to wire harness.
Therefore; In this embodiment; Shown in figure 12; The structure that employing is described below: the adapter 49 of a plurality of each electric contact 25,26 is set on substrate 27, draws to a plurality of directions from the wire harness 44 that each adapter 49 will make the predetermined circuit in this each adapter 49 and the light supply apparatus be electrically connected.
Therefore, because the power that wire harness 44 is given is distributed to substrate 27, therefore can make socket 23 attitudes be positioned at socket folder 24 well.
Turn back to Fig. 4, Fig. 6,, the front that is embedded in the LG adapter 10 among the 33h of hole is carried out fixed locating ring 34 as optical connector engaging parts be fixed in LG socket 33 in the front of LG socket 33.
In addition, the aperture of the hole 34h of locating ring 34 forms with the diameter 10r of the front of LG adapter 10 roughly the same.Thus, locating ring 34 can be fixed the front that is inserted in the LG adapter 10 among the 34h of hole.
Like this, in this embodiment, show: connector holder 20 adopts the locating ring 34 of the front that is fixed in LG socket 33 that the front of the LG adapter 10 in the hole 33h that is embedded in LG socket 33 is fixed.
In addition; Show: hole 33h is along with forming big footpath towards the rear; Perhaps LG adapter 10 is along with forming path towards the rear; Make to be connected in connector holder 20 and LG adapter 10 when being embedded among the 33h of hole, between the inner peripheral surface of the hole 33h of the outer peripheral face of LG adapter 10 and LG socket 33, be formed with the second gap B at endoscope's adapter 5.
And; Show: when endoscope's adapter 5 is connected in connector holder 20; Socket folder 24 keeps sockets 23, make that side joint point 7 is electrically connected with outside contact 25 outside, under inboard contact 8 and the state that inboard contact 26 is electrically connected socket 23 press from both sides 24 with respect to socket can be in the front and back freedom activity independently of the first gap A inner radial R and embedding direction K.
Thus; Even the scale error of the rigging error during owing to manufacturing endoscope adapter 5 or each parts of formation endoscope adapter 5 makes LG adapter 10 be located at the radially last eccentric position of R with respect to the front end face 15bf of the second Embedded Division 15b; When endoscope's adapter 5 is connected in connector holder 20 and when making eccentric LG adapter 10 be embedded among the 33h of hole, the front position of LG adapter 10 ring 34 that also can be positioned is fixing.
Therefore; Under front is positioned ring 34 fixed states; LG adapter 10 utilize the second gap B can be in the 33h of hole radially R move freely; And, socket 23 following eccentric LG adapter 10 be embedded in the 33h of hole amount and outside side joint point 7 be electrically connected with outside contact 25, press from both sides moving forward and backward freely of 24 inner radial R and embedding direction K at socket under inboard contact 8 and the state that inboard contact 26 is electrically connected, so the connection between each electric contact can not become unreliable.
In addition; Under the situation that the connection between electric contact is not removed socket 23 can move be because; When endoscope's adapter 5 is connected in connector holder 20; The key portion 6 that is embedded in endoscope's adapter 5 of socket 23 is embedded among the keyway 21m of outside socket 21, utilizes key portion 6 to stipulate that endoscope's adapter 5 is with respect to the position of socket 23 in direction of rotation thus.
That is, even endoscope's adapter 5 is connected in connector holder 20 sideling because of above-mentioned error, outside contact 7 and outside contact 25 be electrically connected and inboard contact 8 can not become unreliable with being electrically connected of inboard contact 26 yet.
In addition; Owing to the front of LG adapter 10 ring 34 that is positioned is located reliably; Even therefore endoscope's adapter 5 is connected in connector holder 20 sideling because of above-mentioned error, also can to the front end of LG adapter 10 enough light quantities be provided from the light source of light supply apparatus 50.
In addition, the above is not limited to the front end face 15bf eccentric situation of LG adapter 10 with respect to the second Embedded Division 15b, also is same even be embedded under the situation among the hole 33h of connector holder 20 at a slant at LG adapter 10.
According to the above; Connector holder 20, adapter connected system 100 can be provided; Said connector holder 20 is the connector holders that connect the electric contact of LG adapter and electric connector once, even have the structure that LG adapter off-centre also can make the LG adapter embed securely.
In addition; In this embodiment; The connector holder of enumerating the light supply apparatus that endoscope's adapter of the external part of the general cable that supplies to be arranged on endoscope connects is that example comes connector holder is illustrated; And enumerating the adapter connected system that the connector holder by endoscope's adapter and light supply apparatus constitutes is that example comes the adapter connected system is illustrated; But be not limited thereto, certainly, the connected system that also can be applied to connector holder that the device beyond the endoscope, the adapter that for example supplies treatment apparatus and possessed connect, constitute by the adapter that device possessed beyond this connector holder and the endoscope.
The application serves as for 2010-059746 number that the basis of advocating priority applies for that above-mentioned content is referred in present specification, claims and the accompanying drawing with on March 16th, 2010 in the special hope of the Japan of japanese publication.
Claims (9)
1. a connector holder supplies adapter freely to connect, it is characterized in that,
Said connector holder possesses:
The housing section built in items, it supplies the housing section of said adapter to embed;
Second electric contact, it is arranged on the said housing section built in items, is electrically connected with first electric contact of the outer peripheral face that is arranged on embedded said housing section;
The adapter fixed part; It is arranged on the periphery of said housing section built in items; And has first gap between the periphery of said housing section built in items; Said adapter fixed part keeps said housing section built in items, makes that said housing section built in items can be free independently movable in this first gap under said first electric contact and state that said second electric contact is connected, and the position of the embedding direction of the fixing said adapter of said adapter fixed part;
The optical connector storage member; It is fixed in said adapter fixed part; Have hole portion, this hole portion with and supply this optical connector to embed from said housing section has second gap between the periphery of the extended optical connector in said embedding direction the place ahead mode; And
Optical connector engaging parts, it is fixed in said optical connector storage member, and the said embedding direction front of the said optical connector that is embedded in said hole portion is fixed.
2. connector holder according to claim 1 is characterized in that,
Said second gap is along with becoming big towards said embedding direction rear.
3. connector holder according to claim 1 and 2 is characterized in that,
Through forming along with towards said embedding direction rear and the diameter of said hole portion becomes big, said second gap of formation between the periphery of the said optical connector that is embedded in said hole portion and optical connector storage member.
4. adapter connected system, it possesses:
The described said connector holder of in the claim 1 to 3 each; And
The said adapter that freely is connected with this connector holder.
5. adapter connected system, it possesses:
Claim 1 or 2 described said connector holders; And
The said adapter that freely is connected with this connector holder.
6. adapter connected system according to claim 5 is characterized in that,
Through forming along with towards said embedding direction rear and the diameter of said optical connector diminishes, between the periphery of the said optical connector that is embedded in said hole portion and optical connector storage member, form said second gap.
7. according to each the described adapter connected system in the claim 4 to 6, it is characterized in that,
Said adapter is arranged on from the adapter of the external part of the extended general cable of operating portion of endoscope, and said connector holder is arranged on to said endoscope and provides on the light supply apparatus of light or carry out on the control device of action control of said endoscope.
8. a light supply apparatus is characterized in that,
Said light supply apparatus possesses the described said connector holder of claim 7.
9. an endoscope is characterized in that,
Said endoscope possesses the described said adapter of claim 7.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-059746 | 2010-03-16 | ||
| JP2010059746 | 2010-03-16 | ||
| PCT/JP2011/051063 WO2011114772A1 (en) | 2010-03-16 | 2011-01-21 | Connector receiver, connector connection system, light source device, and endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102791182A true CN102791182A (en) | 2012-11-21 |
Family
ID=44648881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011800137850A Pending CN102791182A (en) | 2010-03-16 | 2011-01-21 | Connector receiver, connector connection system, light source device, and endoscope |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPWO2011114772A1 (en) |
| CN (1) | CN102791182A (en) |
| WO (1) | WO2011114772A1 (en) |
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| CN105455766A (en) * | 2015-12-24 | 2016-04-06 | 深圳开立生物医疗科技股份有限公司 | Connector used for endoscope and endoscope |
| CN106235994A (en) * | 2016-08-31 | 2016-12-21 | 深圳开立生物医疗科技股份有限公司 | A kind of adapter and endoscopic system |
| CN106299800A (en) * | 2016-08-31 | 2017-01-04 | 深圳开立生物医疗科技股份有限公司 | A kind of terminal docking structure, adapter and endoscopic system |
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| CN107544133A (en) * | 2016-06-24 | 2018-01-05 | 上海澳华光电内窥镜有限公司 | Connector head, connector holder, connection system, light supply apparatus and endoscope |
| CN109310295A (en) * | 2016-06-03 | 2019-02-05 | 奥林巴斯株式会社 | The connection construction and endoscope of substrate |
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| DE102013214278A1 (en) * | 2013-07-22 | 2015-01-22 | Digital Endoscopy Gmbh | SEALING COMPONENT FOR AN ENDOSCOPE PLUG |
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| DE102014201208A1 (en) | 2014-01-23 | 2015-07-23 | Digital Endoscopy Gmbh | FLUID BLOCK FOR AN ENDOSCOPE PART AND ENDOSCOPE |
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| JP6017477B2 (en) * | 2014-02-26 | 2016-11-02 | 富士フイルム株式会社 | Light source device for endoscope system |
| WO2015198624A1 (en) * | 2014-06-27 | 2015-12-30 | オリンパス株式会社 | Endoscope device |
| DE102015113016B4 (en) | 2015-08-07 | 2018-03-29 | Digital Endoscopy Gmbh | ENDOSCOPE HEAD |
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| CN109310295A (en) * | 2016-06-03 | 2019-02-05 | 奥林巴斯株式会社 | The connection construction and endoscope of substrate |
| CN109310295B (en) * | 2016-06-03 | 2021-03-23 | 奥林巴斯株式会社 | Substrate connection structure and endoscope |
| CN107544133A (en) * | 2016-06-24 | 2018-01-05 | 上海澳华光电内窥镜有限公司 | Connector head, connector holder, connection system, light supply apparatus and endoscope |
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| CN114243369A (en) * | 2021-11-12 | 2022-03-25 | 西安振宇电子工程有限公司 | Fast connecting device with eccentric structure for multiple fluid lines and multi-core plug |
| CN114243369B (en) * | 2021-11-12 | 2024-01-09 | 西安振宇电子工程有限公司 | Quick connecting device for multiple fluid pipelines and multiple plugs of eccentric structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2011114772A1 (en) | 2013-06-27 |
| WO2011114772A1 (en) | 2011-09-22 |
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Application publication date: 20121121 |