CN207886187U - A kind of endoscope aqueous vapor interface structure - Google Patents
A kind of endoscope aqueous vapor interface structure Download PDFInfo
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- CN207886187U CN207886187U CN201720796332.4U CN201720796332U CN207886187U CN 207886187 U CN207886187 U CN 207886187U CN 201720796332 U CN201720796332 U CN 201720796332U CN 207886187 U CN207886187 U CN 207886187U
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- aqueous vapor
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Abstract
The utility model is related to a kind of endoscope aqueous vapor interface structures, it includes aqueous vapor seat, inner housing, outer housing, the attached seat of interface and aqueous vapor bottle connector, the aqueous vapor seat is fixedly connected by screw with the inner housing, the aqueous vapor seat has aqueous vapor seat core pipe, the aqueous vapor seat core pipe is through the aqueous vapor seat and, outer wall and the aqueous vapor seat top surface sealing welding of the aqueous vapor seat core pipe coaxial with aqueous vapor seat；The bottom end of the aqueous vapor seat offers endoporus, and the top of the attached seat of interface is connect with the lower thread of the endoporus, and O-ring seals are provided between the top and the top of the endoporus of the attached seat of interface；The middle part outer wall of the attached seat of interface is equipped with step, and ring seal pad is provided between the step and the bottom surface of the outer housing.The sealing structure assembly method that this programme solves the prior art is not easy, blocks the problems such as pipeline in aqueous vapor seat.
Description
Technical field
The utility model is related to endoscopes, and in particular to a kind of endoscope aqueous vapor interface structure.
Background technology
During endoscope use, image is operated in order to obtain relatively sharp organizing scenario image or diagnosis and treatment, is needed
Camera lens and interior environment are rinsed in time, so being designed with water, gas access and device in system.Wherein water, the starting of gas access
On light guide section, when use, and introduces gas at external water bottle by light guide section internal duct in cold light source, and passes through control for end design
Button on operation portion processed realizes aqueous vapor break-make, completes pre-washing function.The third water mouth pair with light guide section is designed in clothing device for water bottle
The connector connect constitutes the aqueous vapor access of complete No leakage in use, being docked by the two.Aqueous vapor seat and leaded light in the prior art
Adhering with epoxy resin, the assembly method is used to be not easy to seal and have glue to block the pipeline equivalent risk in aqueous vapor seat, cause between portion
It send water flow of supplying gas to become smaller, simultaneously because aqueous vapor connector is designed with sealing ring to seal in aqueous vapor seat on tube core, has assembled
Cheng Hou, if going wrong, detachable maintaining is inconvenient；Interface docking passes through corresponding card in the spring ring and interface being arranged on connector
Slot realizes that docking is fixed, higher to spring ring and card slot processing request and not easy to operate.
Utility model content
In order to overcome above-mentioned defect existing in the prior art, the purpose of this utility model to be to provide a kind of endoscope aqueous vapor
Interface structure, the sealing structure assembly method that can solve the prior art are not easy, block the problems such as pipeline in aqueous vapor seat.
To achieve the goals above, the utility model provides a kind of endoscope aqueous vapor interface structure comprising aqueous vapor seat,
The attached seat of inner housing, outer housing, interface and aqueous vapor bottle connector, the aqueous vapor seat are located in the outer housing, the aqueous vapor bottle connector
Outside the outer housing, which connect with the lower part of the attached seat of interface.
The aqueous vapor seat is fixedly connected by screw with the inner housing, and the aqueous vapor seat has aqueous vapor seat core pipe, the water
Gas seat core pipe is through the aqueous vapor seat and, the outer wall of the aqueous vapor seat core pipe and aqueous vapor seat top surface sealing coaxial with aqueous vapor seat
Welding.
The bottom end of the aqueous vapor seat offers endoporus, and the top of the attached seat of interface connects with the lower thread of the endoporus
It connects, O-ring seals is provided between the top and the top of the endoporus of the attached seat of interface；Outside the middle part of the attached seat of interface
Wall is equipped with step, and ring seal pad is provided between the step and the bottom surface of the outer housing.
The O-ring seals and ring seal pad existing light guide section inner sealing, and screw is used between aqueous vapor seat and inner housing
It is fixedly mounted, structure is reliable, and demolition and maintenance are convenient, in combination with the sealing structure of setting, can guarantee light guide section inner sealing；It should
In kind structure design, there is better structural reliability compared to adhering with epoxy resin using threaded connection.
Preferably, the aqueous vapor bottle connector includes axle sleeve, snorkel, send water hose, connector shaft core and send water shaft core, described
Send the upper-end part of driving of water shaft core in the aqueous vapor seat core pipe and with the inner wall sealing of aqueous vapor seat core pipe, this send the middle part of water shaft core
It is connect with the inner hole thread of the connector shaft core, this send the lower part of water shaft core to send water hose to connect with described.
The lower end of the connector shaft core is connect with the snorkel, and the connector shaft core and snorkel are set in the axle sleeve
It is interior, there is backing pin, the upper end of the axle sleeve to realize axle sleeve with backing pin cooperation by being equipped with bayonet on the attached seat outer wall of interface
It is provided with elastic sealing gasket in the space surrounded with the clamping of the attached seat of interface, the attached seat of the interface, connector shaft core and axle sleeve.
Form and sealing structure are docked by this kind of bayonet, reliability of structure can be improved to a certain extent, is formed
Complete aqueous vapor access is conducive to light guide section sealing performance and is promoted.
Preferably, described that the upper end outer wall of water shaft core is sent to be equipped with circumferential seal groove, it is provided with O shapes in the circumferential seal groove
Sealing ring is convenient for O-ring seals demolition and maintenance
Preferably, the outer wall of the connector shaft core is equipped with circumferential step, and the elastic sealing gasket is wrapped in the circumferential step
On, ensure sealing effect.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is a kind of schematic diagram of endoscope aqueous vapor interface structure of the utility model；
Fig. 2 is the structure enlargement diagram of the local I of structure shown in Fig. 1；
Fig. 3 is the structural schematic diagram of aqueous vapor seat in structure shown in Fig. 1；
Fig. 4 is the structural schematic diagram of aqueous vapor bottle connector in structure shown in Fig. 1；
Fig. 5 is the structural schematic diagram of the axle sleeve in structure shown in Fig. 4.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, can also be the company inside two elements
It is logical, it can be directly connected, can also indirectly connected through an intermediary, for the ordinary skill in the art, it can
To understand the concrete meaning of above-mentioned term as the case may be.
As shown in Figs. 1-5, the utility model proposes a kind of endoscope aqueous vapor interface structures comprising aqueous vapor seat 1, inner housing
2, the attached seat 4 of outer housing 3, interface and aqueous vapor bottle connector 5, the aqueous vapor seat 1 are located in the outer housing 3, the aqueous vapor bottle connector 5
Outside the outer housing 3, the lower part of the attached seat of the aqueous vapor bottle connector 5 and interface 4 is connect, and the attached seat 4 of interface is through 3 preformed hole position of outer housing
It is connected through a screw thread with aqueous vapor seat 1.
The aqueous vapor seat 1 is fixedly connected by screw 6 with the inner housing 2, and the aqueous vapor seat 1 has aqueous vapor seat core pipe
13, the aqueous vapor seat core pipe 13 is through the aqueous vapor seat 1 and coaxial with 1 mesoporous C of aqueous vapor seat.To realize higher structural reliability,
Aqueous vapor seat 1 is designed using seperated, is made of aqueous vapor stand 12 and aqueous vapor seat core pipe 13, the two via aqueous vapor stand 12 mesoporous B
And the 13 axis A positioning of aqueous vapor seat core pipe, outer wall and the 1 top surface sealing welding of the aqueous vapor seat of the aqueous vapor seat core pipe 13 realize two
Person connects.To ensure the realization of the reliability installed and leakproofness, the axis A and hole D of aqueous vapor seat core pipe 13 are coaxial, aqueous vapor stand
12 mesoporous B and hole C is coaxial.
The bottom end of the aqueous vapor seat 1 offers endoporus 15, the lower part on the top and the endoporus 15 of the attached seat of the interface 4
It is threadedly coupled, O-ring seals 7 is provided between the top and the top of the endoporus 15 of the attached seat of the interface 4；The interface is attached
The middle part outer wall of seat 4 is equipped with step, and ring seal pad 14 is provided between the step and the bottom surface of the outer housing 3.
The O-ring seals 7 and ring seal pad 14 realize light guide section inner sealing, are used between aqueous vapor seat 1 and inner housing 2
Screw 6 is fixedly mounted, and structure is reliable, and demolition and maintenance are convenient, in combination with the sealing structure of setting, can guarantee close inside light guide section
Envelope；In this kind of structure design, there is better structural reliability compared to adhering with epoxy resin using threaded connection.
Preferably, the aqueous vapor bottle connector 5 includes axle sleeve 25, snorkel 27, send water hose 26, connector shaft core 23 and send water
Shaft core 21, the upper-end part of driving for sending water shaft core 21 are in the aqueous vapor seat core pipe 13 and close with the inner wall of aqueous vapor seat core pipe 13
Envelope, this send the middle part of water shaft core 21 to be connect with the inner hole thread of the connector shaft core 23, easy for assemble or unload；This send water shaft core 21
Lower part send water hose 26 to connect with described.
The lower end of the connector shaft core 23 is connect with the snorkel 27, and the connector shaft core 23 and snorkel 27 are set in
In the axle sleeve 25, there is backing pin on attached 4 outer wall of seat of interface.It is designed on its bottom bracket axle 25 and is mutually 180 degree bayonet 251 such as
Shown in Fig. 5, coordinate the clamping for realizing the attached seat of axle sleeve 25 and interface 4 with the backing pin, the attached seat 4 of the interface, connector shaft core 23 and axis
It is provided with elastic sealing gasket 24 in the space that set 25 surrounds, ensures pipeline sealing.In the organization plan, it can realize that aqueous vapor is isolated,
And it can realize sealing.
In use, the attached seat of aqueous vapor bottle connector 5 and interface 4 docks, the two docking is coordinated by hole axle in Fig. 4 mesoporous D, Fig. 5
Axis E and setting backing pin and the setting corresponding bayonet 251 on aqueous vapor bottle connector 5 on the attached seat 4 of interface are realized, right by this kind
It connects, forms complete aqueous vapor access.It is coaxial to design central column face E, F, can guarantee that docking is reliable.
Preferably, described that the upper end outer wall of water shaft core 21 is sent to be equipped with circumferential seal groove, it is provided with O in the circumferential seal groove
Shape sealing ring 22 is convenient for 22 demolition and maintenance of O-ring seals.
Preferably, the outer wall of the connector shaft core 23 is equipped with circumferential step 231, and the elastic sealing gasket 24 is wrapped in the circle
On Zhou Taijie 231.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiments or example.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that：
Can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and objective, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (4)
1. a kind of endoscope aqueous vapor interface structure, including aqueous vapor seat (1), inner housing (2), outer housing (3), the attached seat of interface (4) and
Aqueous vapor bottle connector (5), the aqueous vapor seat (1) are located in the outer housing (3), and the aqueous vapor bottle connector (5) is located at the outer housing
(3) outside, which connect with the lower part of the attached seat of interface (4), it is characterised in that：
The aqueous vapor seat (1) is fixedly connected by screw (6) with the inner housing (2), and the aqueous vapor seat (1) has aqueous vapor seat core
Manage (13), the aqueous vapor seat core pipe (13) through the aqueous vapor seat (1) and with aqueous vapor seat (1) coaxially, the aqueous vapor seat core pipe (13)
Outer wall and the aqueous vapor seat (1) top surface sealing welding；
The bottom end of the aqueous vapor seat (1) offers endoporus (15), top and the endoporus (15) of the attached seat of interface (4)
Lower thread connects, and O-ring seals (7) are provided between the top and the top of the endoporus (15) of the attached seat of interface (4)；
The middle part outer wall of the attached seat of interface (4) is equipped with step, is provided between the step and the bottom surface of the outer housing (3) ring-like close
Packing (14).
2. a kind of endoscope aqueous vapor interface structure according to claim 1, it is characterised in that：The aqueous vapor bottle connector (5)
Including axle sleeve (25), snorkel (27), send water hose (26), connector shaft core (23) and send water shaft core (21),
It is described send the upper-end part of driving of water shaft core (21) in the aqueous vapor seat core pipe (13) and with the inner wall of aqueous vapor seat core pipe (13)
Sealing, this send the middle part of water shaft core (21) to be connect with the inner hole thread of the connector shaft core (23), this send under water shaft core (21)
Water hose (26) is sent to connect with described in portion；
The lower end of the connector shaft core (23) is connect with the snorkel (27), and the connector shaft core (23) and snorkel (27) cover
It is located in the axle sleeve (25), there is backing pin, the upper end of the axle sleeve (25) is by being equipped with card on the attached seat of interface (4) outer wall
Mouth (251) realizes the clamping of axle sleeve (25) and the attached seat of interface (4), the attached seat of interface (4), connector shaft core with backing pin cooperation
(23) and in the space that surrounds of axle sleeve (25) it is provided with elastic sealing gasket (24).
3. a kind of endoscope aqueous vapor interface structure according to claim 2, it is characterised in that：The water shaft core (21) of sending
Upper end outer wall is equipped with circumferential seal groove, and O-ring seals (22) are provided in the circumferential seal groove.
4. a kind of endoscope aqueous vapor interface structure according to claim 3, it is characterised in that：The connector shaft core (23)
Outer wall is equipped with circumferential step (231), and the elastic sealing gasket (24) is wrapped in the circumferential step (231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720796332.4U CN207886187U (en) | 2017-07-03 | 2017-07-03 | A kind of endoscope aqueous vapor interface structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720796332.4U CN207886187U (en) | 2017-07-03 | 2017-07-03 | A kind of endoscope aqueous vapor interface structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207886187U true CN207886187U (en) | 2018-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720796332.4U Active CN207886187U (en) | 2017-07-03 | 2017-07-03 | A kind of endoscope aqueous vapor interface structure |
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| CN (1) | CN207886187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110840375A (en) * | 2019-11-22 | 2020-02-28 | 杭州维斯博医疗科技有限公司 | Endoscope with a detachable handle |
-
2017
- 2017-07-03 CN CN201720796332.4U patent/CN207886187U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110840375A (en) * | 2019-11-22 | 2020-02-28 | 杭州维斯博医疗科技有限公司 | Endoscope with a detachable handle |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210915 Address after: 401120 1-1, 2-1, 3-1, building 5, No. 18, Cuiping Lane 2, Huixing street, Yubei District, Chongqing Patentee after: Chongqing Jinshan Medical Technology Research Institute Co.,Ltd. Address before: 401121 An office building in Jinshan International Industrial City, 18 Neixuan Avenue, Huixing Street, Yubei District, Chongqing Patentee before: CHONGQING JINSHAN MEDICAL APPLIANCE Co.,Ltd. |