CN207721792U - Control switch and flusher - Google Patents
Control switch and flusher Download PDFInfo
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- CN207721792U CN207721792U CN201621423952.5U CN201621423952U CN207721792U CN 207721792 U CN207721792 U CN 207721792U CN 201621423952 U CN201621423952 U CN 201621423952U CN 207721792 U CN207721792 U CN 207721792U
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- water
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Abstract
The utility model provides a kind of control switch and flusher, belong to Medical Devices cleaning device field, including switch base, spool, steam line and water supply line, columned cavity is provided in switch base, spool is inserted into cavity, and axis of the spool relative to switch base around cavity rotates；Steam line includes that the first gas supply pipeline section, the second gas supply pipeline section and third supply pipeline section, first gas supply pipeline section and third gas supply pipeline section are mounted in switch base, second air supply pipe section is located in spool, water supply line includes the first water supply pipeline section, the second water supply pipeline section and third water supply pipeline section, first water supply pipeline section and third water supply pipeline section are mounted in switch base, second feed pipe section is located in spool, second gas supply pipeline section and the second water supply pipeline section are arranged in a crossed manner, and rotational valve core enables steam line be connected to or water supply line is enabled to be connected to.The control switching manipulation is convenient, flexible, convenient for control, can select the pipeline for needing to be connected on demand, realize the conveying of different medium.
Description
Technical field
The utility model is related to Medical Devices cleaning device fields, switch and rinse in particular to a kind of control
Device.
Background technology
Plane hysteroscope is similar with electronic gastroscope, is a kind of instrument with miniature webcam, and laparoscopic surgery is exactly to utilize
The operation that plane hysteroscope and its related equipment carry out：Illumination is provided using cold light source, hysteroscope camera lens (a diameter of 3~10mm) is inserted
Enter intraperitoneal, the image for making hysteroscope camera lens take with digital camera technology passes through optical fiber and conducts to rear class signal processing
System, and real-time display, in dedicated monitor, then doctor passes through shown patient organ's difference angle on monitor screen
The image of degree analyzes and determines the state of an illness of patient, and performs the operation with corresponding hysteroscope instrument.
Inventor has found that traditional plane hysteroscope, which uses, at least has following lack in rear cleaning operation process under study for action
Point：
Not dedicated for the equipment for cleaning plane hysteroscope, the lens cleaning of plane hysteroscope is not thorough enough, does not wash clean clearly,
It is not easy to subsequent use.
Utility model content
The purpose of this utility model is to provide a kind of control switch, to clean not after improving traditional plane hysteroscope use
Just, cleaning not enough thoroughly leads to follow-up problem inconvenient for use.
The purpose of this utility model, which also resides in, provides a kind of flusher, to clean after improving traditional plane hysteroscope use
Inconvenience, cleaning not enough thoroughly lead to follow-up problem inconvenient for use.
What the embodiments of the present invention were realized in：
Based on above-mentioned first purpose, the utility model provides a kind of control switch, including switch base, spool, air supply pipe
Road and water supply line, wherein：
Columned cavity is provided in the switch base, the spool is inserted into the cavity, and the spool is opposite
It is rotated around the axis of the cavity in the switch base；The steam line include first gas supply pipeline section, second gas supply pipeline section with
And third supplies pipeline section, and the first gas supply pipeline section and third gas supply pipeline section are mounted in the switch base, and described first
One end of one end and the second gas supply pipeline section for supplying pipeline section is respectively communicated with the cavity, and the other end extend respectively to it is described
On the peripheral surface of switch base, the second air supply pipe section is located in the spool, and both ends extend respectively to the outer of the spool
On circumferential surface；The water supply line includes the first water supply pipeline section, the second water supply pipeline section and third water supply pipeline section, and described first supplies water
Pipeline section and the third water supply pipeline section are mounted in the switch base, and one end of the first water supply pipeline section and described second is supplied water
One end of pipeline section is respectively communicated with the cavity, and the other end extends respectively on the peripheral surface of the switch base, and described second supplies
Water pipe section is located in the spool, and both ends extend respectively on the peripheral surface of the spool；The second gas supply pipeline section and institute
State that the second water supply pipeline section is arranged in a crossed manner, rotate the spool enable the both ends of the second gas supply pipeline section simultaneously with first gas supply
The end that pipeline section supplies pipeline section with the third is connected to, and enables the both ends of the second water supply pipeline section and the first water supply pipeline section
Separate with the end of the third water supply pipeline section；Alternatively, rotate the spool enable the second water supply pipeline section both ends simultaneously with
The first water supply pipeline section is connected to the end of the third water supply pipeline section, and enable it is described second gas supply pipeline section both ends with it is described
The end partition of first gas supply pipeline section and third gas supply pipeline section.
In the utility model preferred embodiment, the control switch further includes handle and feedback device, the handle
On the spool, the handle stretches out the end face of the switch base, the handle along the axis direction of the cavity
It is rotated synchronously with the spool；The feedback device is sentenced for feeding back the position that the spool is located on the switch base
The working condition of the disconnected control switch.
In the utility model preferred embodiment, the first gas supply pipeline section is located at vertical with the third air supply pipe section
In in the same plane of the axis of the cavity, the first water supply pipeline section is located at the third feed pipe section perpendicular to described
In the same plane of the axis of cavity.
Based on above-mentioned second purpose, the utility model provides a kind of flusher, is used for the clear of the camera lens of plane hysteroscope
It washes, including control switch, further includes casing, soft air-guide pipe, water conduction hose, the control switch is mounted on described sleeve pipe
Interior, there is described sleeve pipe the tube chamber being inserted into for plane hysteroscope, one end of the water conduction hose to be connected to the first water supply pipeline section,
The other end is located on the end face far from the control switch of described sleeve pipe, and one end connection described first of the soft air-guide pipe supplies
Tracheae section, the other end are located on the end face far from the control switch of described sleeve pipe.
In the utility model preferred embodiment, the end far from the first water supply pipeline section of the water conduction hose is close
Envelope, and water outlet is provided on the tube wall of the water conduction hose, the tube chamber of the water outlet towards described sleeve pipe is arranged.
In the utility model preferred embodiment, the water outlet has on the inner tubal wall of the water conduction hose
Necking end and with the open end on the outer tube wall of the water conduction hose, the aperture of the water outlet is by the necking end
Gradually increase towards the direction of the open end.
In the utility model preferred embodiment, the end part seal for supplying pipeline section far from described first of soft air-guide pipe,
And gas outlet is provided on the tube wall of the soft air-guide pipe, the tube chamber of the gas outlet towards described sleeve pipe is arranged.
In the utility model preferred embodiment, the gas outlet has on the inner tubal wall of the soft air-guide pipe
Necking end and with the open end on the outer tube wall of the soft air-guide pipe, the aperture of the gas outlet is by the necking end
Gradually increase towards the direction of the open end.
In the utility model preferred embodiment, the soft air-guide pipe far from it is described control switch end with it is described
Water conduction hose far from it is described control switch end be located at described sleeve pipe it is same diametrically.
In the utility model preferred embodiment, described sleeve pipe includes the first pipe portion and the second pipe portion, first pipe
Portion and the second pipe portion coaxial spaced setting, the control switch are mounted in second pipe portion, first air supply pipe
Section is inserted into the tube wall of second pipe portion, and the first water supply pipeline section is inserted into the tube wall of second pipe portion, described
The channel laid for the soft air-guide pipe and the water conduction hose is respectively arranged in first pipe portion.
The advantageous effect of the utility model embodiment is：
In conclusion the utility model embodiment provides a kind of control switch, and it is simple and reasonable, add convenient for manufacture
Work, installation with it is easy to use, meanwhile, the control switching manipulation is convenient, flexible, convenient for control, needs can be selected to be connected on demand
Pipeline realizes the conveying of different medium, and different medium, which is located in independent pipeline, to be conveyed, and is not in the pollution that intersects
The case where.It is specific as follows：
Control switch provided in this embodiment, includes switch base and spool, and spool is mounted in switch base, switch base
On be provided with cylindrical cavity, spool is mounted in the cavity, and spool can be rotated around the axis of cavity relative to switch base,
Simulation control operation.Meanwhile the second gas supply pipeline section and the second water supply pipeline section being installed in spool, supply pipeline section and feed pipe
All there are two ports for section, and are all located on the peripheral surface of spool, during valve core rotation, supply port and the feed pipe of pipeline section
The port of section all occurs to move accordingly, in moving process, the both ends of the second water supply pipeline section can on switch base
First water supply pipeline section is connected to third water supply pipeline section, that is, realizes the connection of water supply line, can carry out water supplying operation at this time, and
And steam line is to disconnect.Correspondingly, when needing gas supply, rotational valve core so that the both ends of the second gas supply pipeline section are respectively with the
One gas supply pipeline section is connected to third gas supply pipeline section, utilizes feeder to supply at this time, and gas can supply pipeline section from third
Pipeline section flowing is supplied towards second, the first gas supply pipeline section is flowed to, realizes gas supply, at this point, water supply line is the state disconnected.Pass through
Rotational valve core realizes the connection and disconnection of pipeline, simple to operate, meanwhile, steam line and steam line are to be independently arranged
, it is the case where being not in cross contamination, safe to use.
Flusher provided in this embodiment includes that above-mentioned control switchs, and has the advantages that all of above-mentioned control switch.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the control switch of the utility model embodiment；
Fig. 2 is the signal that the water supply line that the control of the utility model embodiment switchs and steam line are in off-state
Figure；
Fig. 3 is that the water supply line of the control switch of the utility model embodiment is in the schematic diagram of connected state；
Fig. 4 is that the steam line of the control switch of the utility model embodiment is in the schematic diagram of connected state；
Fig. 5 is the application schematic diagram of the flusher of the utility model embodiment；
Fig. 6 is the sectional view of the water conduction hose of the flusher of the utility model embodiment；
Fig. 7 is the sectional view of the soft air-guide pipe of the flusher of the utility model embodiment.
Icon：10- control switches；100- switch bases；200- spools；300- steam lines；The first air supply pipes of 310-
Section；320- second supplies pipeline section；330- thirds supply pipeline section；400- water supply lines；410- the first water supply pipeline sections；420-
Second water supply pipeline section；430- third water supply pipeline sections；500- casings；The first pipe portions of 510-；The second pipe portions of 520-；600- is led
Water hose；610- water outlets；700- soft air-guide pipes；The gas outlets 710-；800- handles；900- plane hysteroscopes；910- mirrors
Head.
Specific implementation mode
There is no special cleaning equipment after traditional plane hysteroscope use, the lens cleaning of plane hysteroscope is not thorough enough, clearly
It does not wash clean, is not easy to subsequent use.
In consideration of it, the utility model designer devises a kind of control switch 10 and flusher, by being arranged two solely
The conveying of different medium is realized in vertical channel, and medium conveying is more cleaned, be not easy to be contaminated, meanwhile, by way of rotation
Realize control, control mode is simple and reliable, and operation is flexible.
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "inner", "outside"
For be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation or position usually put
Relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.This
Outside, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
Control Switching embodiments
A kind of control switch 10 is present embodiments provided, the connection and resistance in different channels are realized by rotational valve core 200
Disconnected, mode of operation is simple and reliable, easy to use.
Referring to Fig. 1, control switch 10 includes switch base 100, spool 200, steam line 300, handle 800, feed pipe
Road 400 and feedback device, wherein：
Columned cavity is provided in switch base 100, the size of cavity is arranged on demand, is used cooperatively with spool 200,
, without specifically limiting, spool 200 is inserted into cavity for this, and axis of the spool 200 relative to switch base 100 around cavity rotates,
Rotation in order to ensure spool 200 is flexible, and convenient for being used cooperatively with cavity, spool 200 is cylindrical shape, the outer diameter of spool 200
With the internal diameter of cavity is of substantially equal or the outer diameter of spool 200 is more than the internal diameter of cavity, realize a certain amount of interference, Neng Gou
Spool 200 rotates and stops being not easy arbitrarily to rotate in place afterwards, it is therefore preferable that be set as, it can be in spool 200 and cavity
Inner wall between elastic sealing layer is set, can be rubber layer.
- Fig. 4 is please referred to Fig.1, steam line 300 includes that the first gas supply pipeline section 310, second supplies pipeline section 320 and third
Pipeline section 330 is supplied, the first gas supply pipeline section 310 and third gas supply pipeline section 330 are mounted in switch base 100, the first gas supply pipeline section 310
One end and one end of the second gas supply pipeline section 320 be respectively communicated with cavity, and the other end extends respectively to the peripheral surface of switch base 100
On, the second gas supply pipeline section 320 is located in spool 200, and both ends extend respectively on the peripheral surface of spool 200；Water supply line 400
Including the first water supply pipeline section 410, the second water supply pipeline section 420 and third water supply pipeline section 430, the first water supply pipeline section 410 and third
Water supply pipeline section 430 is mounted in switch base 100, and one end of one end of the first water supply pipeline section 410 and the second water supply pipeline section 420 is distinguished
It being connected to cavity, and the other end extends respectively on the peripheral surface of switch base 100, the second water supply pipeline section 420 is located in spool 200,
Its both ends extends respectively on the peripheral surface of spool 200；Second gas supply pipeline section 320 and the second water supply pipeline section 420 are arranged in a crossed manner, ask
Refering to Fig. 4, rotational valve core 200 enables the both ends of the second gas supply pipeline section 320 supply pipeline section with the first gas supply pipeline section 310 and third simultaneously
330 end connection, and enable both ends and the first water supply pipeline section 410 and the third water supply pipeline section 430 of the second water supply pipeline section 420
End partition；Referring to Fig. 3, alternatively, rotate the spool 200 enable the second water supply pipeline section 420 both ends simultaneously with institute
It states the first water supply pipeline section 410 to be connected to the end of the third water supply pipeline section 430, and enables the two of the second gas supply pipeline section 320
The end that end supplies pipeline section 310 and third gas supply pipeline section 330 with described first separates.On-demand rotational valve core 200, Neng Goushi
The connection of existing steam line 300 or the connection of water supply line 400, it is easy to operate, it is when need not be connected to, spool 200 is arbitrary
An angle is rotated, in order to easy to operate, control switch 10 further includes feedback device, can be audio feedback means,
After rotational valve core, there are the feedback of sound, operating personnel can be clear according to the feedback of sound after valve core rotation to each setting position
Chu knows whether positioned at suitable position, easy to operate, wherein setting position can include but is not limited to be steam line company
There are three positions for the position that logical position, the communicating position of water supply line and water supply line and steam line disconnect, i.e. design.
Obviously, feedback device can also be visual feedback means, for example, different index lines is set on switch base 100, spool 200
It in different states when turning to different index lines, is preferably arranged to, there are three index lines, indicate water supply line respectively
400 connection, the connection of steam line 300 and water supply line 400 and steam line 300 simultaneously switch off, and operation is more convenient
Fast, securely and reliably.Feedback device can also be haptic feedback devices, herein without enumerating.
Further, handle 800 is mounted on spool 200, and handle 800 stretches out switch base 100 along the axis direction of cavity
End face, handle 800 and spool 200 rotate synchronously, and rotation is more convenient.
Further, the first gas supply pipeline section 310 is located at the same flat of the axis perpendicular to cavity with third gas supply pipeline section 330
In face, the first water supply pipeline section 410 is located at third water supply pipeline section 430 in the same plane of the axis of cavity, liquid and
The flowing of gas is more smooth, meanwhile, it sets the second gas supply pipeline section 320 to bending-like, sets the second water supply pipeline section 420 to
Bending-like, the second gas supply pipeline section 320 intersect with the second water supply pipeline section 420 in bending part, ensure the second gas supply pipeline section 320 and first
The interface of gas supply pipeline section 310 and third gas supply pipeline section 330 is horizontal, the second water supply pipeline section 420 and the first feed pipe
The interface of section 410 and third water supply pipeline section 430 is horizontal, and further, four interfaces are generally aligned in the same plane interior.
Flusher embodiment
Referring to Fig. 5, a kind of flusher is present embodiments provided, the flushing of the camera lens 910 for plane hysteroscope 900,
Including that above-described embodiment is disclosed controls switch 10, and 910 cleaning operation of camera lens of plane hysteroscope 900 is convenient and efficient, cleaning effect
Fruit is good.
Flusher further includes casing 500, soft air-guide pipe 700 and water conduction hose 600, and one end of water conduction hose 600 connects
First water supply pipeline section 410 of logical control switch 10, the other end are mounted in casing 500, stretch out the separate control switch of casing 500
10 end, when water flowing, flow flows to water conduction hose 600 from steam line 300, is then flowed out from the end of water conduction hose 600,
Meanwhile plane hysteroscope 900 being mounted in casing 500, camera lens 910 is located at the water outlet of water conduction hose 600, soft from water guide
The water that pipe 600 flows out can be sprayed on camera lens 910, realize the flushing of camera lens 910；After the completion of cleaning, operation handle 800, control
Spool 200 processed rotates so that water supply line 400 blocks, and steam line 300 is connected to, i.e., one end of soft air-guide pipe 700 connects
First gas supply pipeline section 310 of logical control switch 10, the other end are mounted in casing 500, stretch out the separate control switch of casing 500
10 end, when ventilation, gas flows to soft air-guide pipe 700 from steam line 300, and the gas outlet 710 on soft air-guide pipe 700 is located at
At camera lens 910, gas can spray from gas outlet 710 and spray to camera lens 910, can clean up the water remained on camera lens 910
Pearl, camera lens 910 are more clean.When practical operation, the end for first supplying pipeline section 330 in third is needed to be connected to voltage adjusting device, then
Voltage adjusting device is connected into air feed tank, it is preferred to use be loaded with the gas tank of carbon dioxide, the gas in gas tank is adjusted surely by special
Determine the equipment output of air pressure, pressure adjustable and stabilization, human body will not be damaged；Meanwhile it needing in third water supply pipeline section 430
End be connected to water pot, pressure flush liquid is housed in water pot, it is highly pressurised liquid to connect liquid, and operation is conventional to have pressurised airbag,
It sprays, camera lens 910 can be rinsed well by water outlet after can pressurizeing to flushing liquor source.
Flusher provided in this embodiment is not only suitable in vitro cleaning plane hysteroscope, can be applicable to
Plane hysteroscope is cleaned in patient body.Usually perform the operation in because inside and outside body cavity there are the temperature difference or cutting tissue when in object
Lens head both sides form the temperature difference, can form fog in the objective lens of hysteroscope；In addition, cutting tissue or accidental injury to blood vessel
When, bloodstain may splash in objective lens.Therefore, often fog and bloodstain, shadow can occur in objective lens in laparoscopic surgery
Ring surgical field of view.When fog and bloodstain occur in objective lens, clinical manipulation generally requires to be forced temporarily to interrupt, and is taken out of body cavity
Go out hysteroscope, after being again introduced into body cavity after composition lens are scrubbed, find surgical field of view again, could continue to perform the operation, so both
Increase operation to take, reduces the efficiency of operation, and intracavitary or the risk of wound infection can be increased, it is especially broken in body cavity arteries
When splitting massive haemorrhage, the arterial blood moment that unexpected hurricane goes out has obscured entire visual area, if there are the above problem, waves for cleaning camera lens in vitro
Take the time of hemostasis, massive blood loss causes haemorrhagic shock, or even dead.It can directly in vivo using the flusher
Contaminated objective lens are cleaned, it is easy to operate, the time is saved, the treatment of patient is conducive to.
Fig. 6-Fig. 7 is please referred to, in order to improve the effect of cleaning, that is, ensures that flow and air-flow can preferably contact camera lens
910, in the preferred embodiment of the present embodiment, the end part seal far from the first water supply pipeline section 410 of water conduction hose 600, and in water guide
Water outlet 610 is provided on the tube wall of hose 600, the tube chamber of water outlet 610 towards casing 500 is arranged；Soft air-guide pipe 700 it is remote
End part seal from the first gas supply pipeline section 310, and gas outlet 710 is provided on the tube wall of soft air-guide pipe 700, gas outlet 710
It is arranged towards the tube chamber of casing 500.The gentle stream of flow respectively from the side wall outflow of corresponding hose, can preferably with camera lens 910
Contact, cleans up.Further, water outlet 610 has the necking end on the inner tubal wall of water conduction hose 600 and has
The aperture of open end on the outer tube wall of water conduction hose 600, water outlet 610 is gradual by the direction of necking end towards open end
Increase；Gas outlet 710 is with the necking end being located on the inner tubal wall of soft air-guide pipe 700 and with positioned at soft air-guide pipe 700
The aperture of open end on outer tube wall, gas outlet 710 is gradually increased by the direction of necking end towards open end.Flow or air-flow
It is sprayed in fan shape, the power of flushing is big, and the area rinsed is big, improves flush efficiency.
In practical operation, need first to adjust camera lens 910 to the water outlet 610 and soft air-guide pipe with water conduction hose 600
700 710 corresponding position of gas outlet ensures the efficiency and effect rinsed, i.e., there are two circular holes for tool on camera lens 910, pass through
Rotation camera lens 910 so that on the perpendicular bisector for the center of circle connecting line that water outlet 610 or gas outlet 710 are located at two circular holes, in order to
Simplify operation, the end of the end of the separate control switch 10 of soft air-guide pipe 700 and the separate control switch 10 of water conduction hose 600
Positioned at casing 500 it is same diametrically, can ensure the position of water outlet 610 and gas outlet 710 when rotating camera lens 910 simultaneously
It is easy to operate on the perpendicular bisector of two center of circle connecting lines.
It please refers to Fig.1, it is clear that, it is more flexible and convenient in order to be operated when ensureing that camera lens 910 and casing 500 mutually rotate, it will
The tube chamber of casing 500 is set as cylindrical cavity.Further, casing 500 include the first pipe portion 510 and the second pipe portion 520, first
Pipe portion 510 and the setting of 520 coaxial spaced of the second pipe portion, control switch 10 are mounted in the second pipe portion 520, the first gas supply pipeline section
310 are inserted into the tube wall of the second pipe portion 520, and the first water supply pipeline section 410 is inserted into the tube wall of the second pipe portion 520, the first pipe
The channel for soft air-guide pipe 700 and the laying of water conduction hose 600 is respectively arranged in portion 510.In adjustment casing 500 and camera lens 910
Position when, operation the first pipe portion 510 rotated relative to the second pipe portion 520, meanwhile, soft air-guide pipe 700 and water conduction hose
600 pipeline section for being exposed to the external world between the first pipe portion 510 and the second pipe portion 520 can correspondingly rotate, and protect
Flexibility when card rotation, adjustment are more convenient.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of control switch, which is characterized in that including switch base, spool, steam line and water supply line, wherein：
Columned cavity is provided in the switch base, the spool is inserted into the cavity, and the spool is opened with described
Seat interference fit is closed, and is provided with elastic sealing layer between the spool and the switch base, the spool is opened relative to described
The axis that seat is closed around the cavity rotates；The steam line includes that the first gas supply pipeline section, the second gas supply pipeline section and third supply
Tracheae section, the first gas supply pipeline section and third gas supply pipeline section are mounted in the switch base, the first gas supply pipeline section
One end and one end of the second gas supply pipeline section be respectively communicated with the cavity, and the other end extends respectively to the switch base
On peripheral surface, the second air supply pipe section is located in the spool, and both ends extend respectively on the peripheral surface of the spool；Institute
It states water supply line and includes the first water supply pipeline section, the second water supply pipeline section and third water supply pipeline section, the first water supply pipeline section and institute
Third water supply pipeline section is stated in the switch base, the one of one end of the first water supply pipeline section and the second water supply pipeline section
End is respectively communicated with the cavity, and the other end extends respectively on the peripheral surface of the switch base, the second feed pipe section
In in the spool, both ends extend respectively on the peripheral surface of the spool；The second gas supply pipeline section is supplied with described second
Water pipe section is arranged in a crossed manner, rotates the spool and the both ends of the second gas supply pipeline section is enabled to supply pipeline section and institute with described first simultaneously
The end connection of third gas supply pipeline section is stated, and enables the both ends of the second water supply pipeline section and the first water supply pipeline section and described the
The end of three water supply pipeline sections separates；Enable the both ends of the second water supply pipeline section simultaneously with described first alternatively, rotating the spool
Water supply pipeline section is connected to the end of the third water supply pipeline section, and the both ends of the second gas supply pipeline section is enabled to be supplied with described first
The end partition of pipeline section and third gas supply pipeline section.
2. control switch according to claim 1, which is characterized in that the control switch further includes handle and feedback dress
It sets, the handle is mounted on the spool, and the handle stretches out one end of the switch base along the axis direction of the cavity
Face, the handle are rotated synchronously with the spool；The feedback device is located at for feeding back the spool on the switch base
Position, and then judge the working condition of the control switch.
3. control switch according to claim 1, which is characterized in that the first gas supply pipeline section and the third air supply pipe
Section is located in the same plane of the axis of the cavity, and the first water supply pipeline section is located at the third feed pipe section
In the same plane of the axis of the cavity.
4. a kind of flusher, the cleaning of the camera lens for plane hysteroscope, which is characterized in that including such as according to claim 1-3
Any one of them control switch, further includes casing, soft air-guide pipe, water conduction hose, and the control switch is mounted on described sleeve pipe
Interior, there is described sleeve pipe the tube chamber being inserted into for plane hysteroscope, one end of the water conduction hose to be connected to the first water supply pipeline section,
The other end is located on the end face far from the control switch of described sleeve pipe, and one end connection described first of the soft air-guide pipe supplies
Tracheae section, the other end are located on the end face far from the control switch of described sleeve pipe.
5. flusher according to claim 4, which is characterized in that separate first feed pipe of the water conduction hose
The end part seal of section, and water outlet is provided on the tube wall of the water conduction hose, pipe of the water outlet towards described sleeve pipe
Chamber is arranged.
6. flusher according to claim 5, which is characterized in that the water outlet has positioned at the water conduction hose
Necking end on inner tubal wall and with the open end on the outer tube wall of the water conduction hose, the aperture of the water outlet by
The direction of the necking end towards the open end gradually increases.
7. flusher according to claim 4, which is characterized in that soft air-guide pipe supplies pipeline section far from described first
End part seal, and gas outlet is provided on the tube wall of the soft air-guide pipe, the tube chamber of the gas outlet towards described sleeve pipe is set
It sets.
8. flusher according to claim 7, which is characterized in that the gas outlet has positioned at the soft air-guide pipe
Necking end on inner tubal wall and with the open end on the outer tube wall of the soft air-guide pipe, the aperture of the gas outlet by
The direction of the necking end towards the open end gradually increases.
9. flusher according to claim 4, which is characterized in that the separate control switch of the soft air-guide pipe
The end far from the control switch of end and the water conduction hose be located at described sleeve pipe it is same diametrically.
10. flusher according to claim 4, which is characterized in that described sleeve pipe includes the first pipe portion and the second pipe portion,
First pipe portion and the second pipe portion coaxial spaced setting, the control switch is mounted in second pipe portion, described
First gas supply pipeline section is inserted into the tube wall of second pipe portion, and the first water supply pipeline section is inserted into the pipe of second pipe portion
In wall, the channel laid for the soft air-guide pipe and the water conduction hose is respectively arranged in first pipe portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621423952.5U CN207721792U (en) | 2016-12-23 | 2016-12-23 | Control switch and flusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621423952.5U CN207721792U (en) | 2016-12-23 | 2016-12-23 | Control switch and flusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207721792U true CN207721792U (en) | 2018-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621423952.5U Expired - Fee Related CN207721792U (en) | 2016-12-23 | 2016-12-23 | Control switch and flusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207721792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109497916A (en) * | 2019-01-08 | 2019-03-22 | 上海市第人民医院 | A kind of flushing drying device of hysteroscope camera lens |
-
2016
- 2016-12-23 CN CN201621423952.5U patent/CN207721792U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109497916A (en) * | 2019-01-08 | 2019-03-22 | 上海市第人民医院 | A kind of flushing drying device of hysteroscope camera lens |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20181223 |
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| CF01 | Termination of patent right due to non-payment of annual fee |