CN208693338U - A kind of ureteroscope - Google Patents
A kind of ureteroscope Download PDFInfo
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- CN208693338U CN208693338U CN201721635765.8U CN201721635765U CN208693338U CN 208693338 U CN208693338 U CN 208693338U CN 201721635765 U CN201721635765 U CN 201721635765U CN 208693338 U CN208693338 U CN 208693338U
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- pipe
- cable
- ureteroscope
- mirror
- interface
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Abstract
The utility model discloses a kind of ureteroscopes, including cable, mirror tube, the outer cable of pipe and mirror body in pipe, are provided with cable and at least one instrument channel in the pipe in the mirror tube；The hand-held part is mounted on the proximal end of the mirror tube, at least one described instrument channel enters port with the instrument channel of the hand-held part and is connected to；The proximal end of the outer cable of the pipe connect with the side interface of the hand-held part and passes through the side interface of the hand-held part and cable in the pipe is connected as one；The end of the outer cable of the pipe connect with the cable interface of the mirror body and is connect by the cable interface of the mirror body with the output end of image mouth of the light source interface of the mirror body and the mirror body.The ureteroscope reduces the operation difficulty of the ureteroscope by the weight of mitigation hand-held part, simultaneously effective reduces the probability of instrument damage, improves the safety of operation, alleviate the working strength of doctor.
Description
Technical field
The utility model relates to field of surgical, and in particular to a kind of ureteroscope.
Background technique
In clinical position, ureteroscope is widely used in the inspection and treatment of urinary system, and in the minimally invasive hand of Urology Surgery
Extremely important effect is played in art.
Existing ureteroscope, mirror body are directly installed on hand-held part, due to mirror body be connected with light guide bundles, water inlet pipe,
Camera and camera shooting cable, relatively large, the heavier-weight so that mirror body takes up space, so that the heavier-weight of hand-held part,
And mirror tube is extremely very thin, this design that head is light and feet are heavy of existing ureteroscope, causes the operation difficulty of ureteroscope higher,
To doctor hold mirror operation it is more demanding, in order to avoid because careless manipulation cause injury of urinary tract, as urinary tract lumen bleeding, via,
The complication such as perforation, and avoid mirror tube and the instrument failures such as be bent, fracture.In addition, for a long time hold mirror operation, doctor also compared with
It is also easy to produce physical fatigue.
Utility model content
The purpose of the utility model is to provide a kind of ureteroscopes, can reduce the weight of ureteroscope hand-held part, thus
The operation difficulty of ureteroscope is reduced, the physical fatigue degree of operation doctor is mitigated, simultaneously effective reduces instrument damage
Probability improves the safety of operation.
In order to solve the above technical problems, the utility model embodiment provides a kind of ureteroscope, comprising:
Cable in managing, in the pipe cable include the pipe intraoral illumination fiber optic bundle and conducting image for conducting light pipe in scheme
Video beam；
Mirror tube is provided with cable and at least one instrument channel, the end of the mirror tube in the pipe in the mirror tube
Equipped with the object lens being connect with described image beam；
Hand-held part, the hand-held part, which is mounted on the proximal end of the mirror tube and is equipped with instrument channel, to be entered port and flanks
Mouthful, at least one described instrument channel enters port with the instrument channel and is connected to；
Manage outer cable, the outer cable of the pipe is the extension of cable in the pipe, the pipe outside the proximal end of cable with it is described
Side interface connects and passes through the side interface and is connected as one with cable in the pipe；
Mirror body, the mirror body are equipped with cable interface, light source interface, output end of image mouth and eyepiece eyeshade；Outside the pipe
The end of cable connect with the cable interface and is exported by the cable interface and the light source interface and described image
Port connection；Eyepiece is equipped with inside the eyepiece eyeshade, the eyepiece eyeshade is mounted on described image output port.
Preferably, the outer cable of the pipe includes for conducting outside the pipe of light image outside the pipe of illumination fiber optic bundle and conducting image
Beam, the pipe intraoral illumination fiber optic bundle are connect with the outer illumination fiber optic bundle of the pipe, image beams and the outer image beams of the pipe in the pipe
Connection；The light source interface is connect with the outer illumination fiber optic bundle of the pipe, and described image output port and the outer image beams of the pipe connect
It connects.
Preferably, the hand-held part is additionally provided with liquid valve, and the liquid valve is located at the instrument channel and enters port and the side
Between interface, for connecting perfusion water pump or syringe by intrusion pipe.
Preferably, the end outer diameter of the mirror tube is less than the outer diameter of the mirror tube.
Preferably, the end outer diameter of the mirror tube is not more than Fr4.5, and the outer diameter of the mirror tube is not more than Fr6.
Preferably, the outer cable of the pipe is arranged with protection pipe.
Preferably, the ureteroscope further includes being removably mounted in the mirror body and being used to fix and support described
The mirror body bracket of mirror body.
Compared with prior art, a kind of beneficial effect of ureteroscope provided by the embodiment of the utility model is: described
Ureteroscope includes: cable in pipe, and cable includes the pipe intraoral illumination fiber optic bundle and conducting image for conducting light in the pipe
Image beams in managing；Mirror tube is provided with cable and at least one instrument channel, the end of the mirror tube in the pipe in the mirror tube
End is equipped with the object lens connecting with described image beam；Hand-held part, the hand-held part are mounted on the proximal end of the mirror tube and are equipped with instrument
Channel enters port and side interface, at least one described instrument channel enters port with the instrument channel and is connected to；Pipe outside line
Cable, the outer cable of the pipe are the extension of cable in the pipe, and the proximal end of the outer cable of the pipe connect and leads to the side interface
The side interface is crossed to be connected as one with cable in the pipe；Mirror body, the mirror body are equipped with cable interface, light source interface, figure
As output port and eyepiece eyeshade；The end of the outer cable of the pipe connect with the cable interface and passes through the cable interface
It is connect with the light source interface and described image output port；Eyepiece, the eyepiece eyeshade are equipped with inside the eyepiece eyeshade
It is mounted on described image output port.
The ureteroscope of the utility model separates hand-held part with mirror body, and by managing outer cable connection, can effectively subtract
The weight of light hand-held part, to mitigate the hand load of operation doctor during surgery, the labour for effectively reducing operation doctor is strong
Degree, reduces the operation difficulty of the ureteroscope, simultaneously effective reduces the probability of instrument damage, helps to improve such
The safety of operation.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of ureteroscope provided by the embodiment of the utility model.
Description of symbols:
1, object lens；2, instrument channel port；3, mirror tube；4, hand-held part；5, liquid valve；6, instrument channel enters port；7, side
Interface；8, outer cable is managed；9, light source interface；10, mirror body；11, eyepiece eyeshade.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, it is a kind of structural schematic diagram of ureteroscope provided by an embodiment of the present invention.It is described
Ureteroscope, comprising: mirror tube 3 is provided with by the image of illumination fiber optic bundle and conducting image for conducting light in the mirror tube 3
The end of cable and at least one instrument channel in the pipe of Shu Zucheng, the mirror tube 3 is equipped with and the figure in cable in the pipe
The object lens 1 of video beam connection；Hand-held part 4, the hand-held part 4 are mounted on the proximal end of the mirror tube 3 and are equipped with instrument channel upstream end
Mouth 6 and side interface 7, at least one described instrument channel enter port 6 with the instrument channel and are connected to；Outer cable 8 is managed, it is described
The extension that outer cable 8 is cable in the pipe is managed, proximal end connect with the side interface 7 and by the side interface 7 and institute
Cable in pipe is stated to be connected as one；Mirror body 10, the mirror body 10 be equipped with cable interface, light source interface 9, output end of image mouth with
And eyepiece eyeshade 11；The proximal end of the outer cable 8 of the pipe connect with the cable interface and passes through the cable interface and the light
Source interface 9 and the connection of described image output port；Eyepiece is equipped with inside the eyepiece eyeshade 11, the eyepiece eyeshade 11 is installed
On described image output port.
The end of the mirror tube 3 is additionally provided with instrument channel port 2, the instrument channel port 2 and at least one described device
The connection of tool channel.11 external camera of eyepiece eyeshade and camera controller of the mirror body 10, the light source interface is plugged into cold
Light source optical cable.The light guide bundles are connected to cold light source, to provide the object lens 1, outside the image beams in the pipe in cable, the pipe
Image beams, the mirror body 10 in cable, illumination light required for the image collection assembly of composition, so that the camera can
To acquire clearly image.When operation, doctor can clearly observe intra-ureteral situation by external monitor, and conveniently
Enter port 6 by the instrument channel and is placed in guiding wire or other instruments.
By by the mirror body 10 from being separated in the hand-held part 4 and by cable 8 outside the pipe and the pipe
Cable connection, on the one hand, mitigate the weight of the hand-held part 4, to mitigate the hand load of operation doctor during surgery, hence it is evident that
The labor intensity for reducing operation doctor, reduces the operation difficulty of the ureteroscope, simultaneously effective reduces instrument damage
Probability, help to improve the safety of such operation；On the other hand, can by extending the length of cable 8 outside the pipe, with
The installation site of the mirror body 10 is flexibly changed, the long range connection of the mirror body 10 may be implemented, facilitate operation
Surgeon flexibility adjusts the placement region of the mirror body 10.
In an alternative embodiment, the outer cable 8 of the pipe includes that pipe is outer for conducting the illumination fiber optic bundle and biography of light
The image beams of image are led, the illumination fiber optic bundle in the pipe in cable is connect with the illumination fiber optic bundle in the outer cable 8 of the pipe, institute
The image beams in pipe in cable are stated to connect with the image beams in the outer cable 8 of the pipe；Wherein, the light source interface 9 and the pipe
Illumination fiber optic bundle connection in outer cable 8, described image output port are connect with the image beams in the outer cable of the pipe.
In an alternative embodiment, the hand-held part 4 is additionally provided with liquid valve 5, and the liquid valve 5 is located at the instrument channel
Into between port 6 and the side interface 7, water pump or syringe is perfused for being connected to by intrusion pipe.
In the present embodiment, the external perfusion water pump of the liquid valve 5 or syringe, by the perfusion water pump or syringe to
The mirror tube 3 injects perfusion liquid, and the flow velocity of perfusion liquid is controlled by the liquid valve 5, to meet the need of operation.
In other embodiments, port 6 can also be entered in the instrument channel and connects a three-way connection, described three connect
Head enters the interface of port 6 on the same axis for importing the guiding wire or other instruments with the instrument channel,
Enter the use of port 6 as the instrument channel, another interface of the three-way connection connects the perfusion water pump or injection
Device, for injecting perfusion liquid.
The working principle of the ureteroscope is as follows:
The operation preparation stage: liquid valve 5 is connect by the intrusion pipe with the perfusion water pump or the syringe, and light source connects
Mouthfuls 9 plug into the cold light source leaded light optical cable, and eyepiece eyeshade 11 is connect with the camera, and the camera shooting of the camera rear end is electric
Cable is connect with the camera controller.Start cold light source and the camera controller system power supply, regulates the mirror body 10
Focal length and white balance set the flow and perfusion pressure parameter of the perfusion water pump or the syringe, start the priming petock
Pump or the syringe.
The surgical procedure stage: opening liquid valve 5, select suitable flow velocity, and adjusts stream by liquid valve 5 at any time during surgery
Speed.Under the image guidance that monitor screen is shown, per urethra, which drives in the wrong direction, stretches to bladder for the mirror tube 3, and logical by instrument
Road enters port 6 and is placed in guiding wire, under seal wire guiding, the mirror tube 3 is stretched in ureter and observes or treats.
It needs to exit the guiding wire according to operation, changes other surgical instruments such as laser fiber, lithotomy forceps, calculus catching net-like means described in
Mechanical passage, which enters port 6 and stretches to position to be performed the operation in vivo, to be operated.
Operation ending phase: it is such as not required to place double J pipe, exits ureteroscope and surgical instrument, terminate operation.As needed to put
Double J pipe is set, enters port 6 through instrument channel and is placed in guiding wire, then pass through guiding wire through double J pipe and push pipe, pushed away with push pipe
Appropriate length in double J pipe to bladder is sent, then the mirror tube 3 is protruded into observation double J pipe placement location in vivo and adjusts its length.Such as
Fruit urethra aperture is sufficiently large, it is possible to use for the mirror tube 3 in double J pipe side up to bladder, the push of microscopic observation double J pipe and indwelling are long
Degree, push double J pipe to suitable position, moves back guiding wire and push pipe, and moving back the mirror tube 3 terminates operation.
In an alternative embodiment, the end outer diameter of the mirror tube 3 is less than the outer diameter of the mirror tube 3.
In an alternative embodiment, the end outer diameter of the mirror tube 3 is not more than Fr4.5, and the outer diameter of the mirror tube 3 is not
Greater than Fr6.
3 end outer diameter of the mirror tube≤Fr4.5, is suitable for children's urinary tract, women urinary tract, narrow urinary tract or without before benign
The Clinics and Practices of the Male urinary tract of column gland hyperplasia disease.In operation, the mirror tube 3 of superfine outer diameter helps to improve the peace of such operation
Quan Xing, help avoid because careless manipulation caused by injury of urinary tract, as urinary tract lumen bleeding, via, perforation, mucous membrane tear
The even complication such as fracture, urine source property septicopyemia.
In an alternative embodiment, the outer cable 8 of the pipe is arranged with protection pipe.The protection pipe can be improved described
Wear-resisting slotting, corrosion-resistant, bend resistance the performance of outer cable 8 is managed, the outer cable 8 of protection pipe is against damages.
In an alternative embodiment, the ureteroscope further includes being removably mounted in the mirror body 10 to be used in combination
In the mirror body bracket for fixing and supporting the mirror body 10.The mirror body bracket multidirectional can be adjusted, for fixing, supporting the mirror body
10, the mirror body bracket can Fast Installation in operating bed side sliding rail, and can fast quick-detach.
Compared with prior art, a kind of beneficial effect of ureteroscope provided by the embodiment of the utility model is: described
Ureteroscope includes: cable in pipe, and cable includes the pipe intraoral illumination fiber optic bundle and conducting image for conducting light in the pipe
Image beams in managing；Mirror tube 3 is provided with cable and at least one instrument channel in the pipe, the mirror tube 3 in the mirror tube 3
End be equipped with the object lens 1 that connect with described image beam；Hand-held part 4, the hand-held part 4 are mounted on the proximal end of the mirror tube 3 simultaneously
Enter port 6 and side interface 7 equipped with instrument channel, at least one described instrument channel and the instrument channel enter port 6
Connection；Manage outer cable 8, the outer cable 8 of the pipe is the extension of cable in the pipe, the pipe outside the proximal end of cable 8 with it is described
Side interface 7 is connected and is connected as one by the side interface 7 and cable in the pipe；Mirror body 10, the mirror body 10 are equipped with
Cable interface, light source interface 9, output end of image mouth and eyepiece eyeshade 11；The end of the outer cable 8 of the pipe connects with the cable
Mouth is connected and is connect by the cable interface with the light source interface 9 and described image output port；The eyepiece eyeshade
11 inside are equipped with eyepiece, and the eyepiece eyeshade 11 is mounted on described image output port.
The ureteroscope of the utility model separates hand-held part with mirror body, and by managing outer cable connection, can effectively subtract
The weight of light hand-held part, to mitigate the hand load of operation doctor during surgery, the labour for effectively reducing operation doctor is strong
Degree, reduces the operation difficulty of the ureteroscope, simultaneously effective reduces the probability of instrument damage, helps to improve such
The safety of operation.
It is preferred embodiments of the present invention above, it is noted that for those skilled in the art
For, without departing from the principle of this utility model, several improvements and modifications can also be made, these improvements and modifications
It is considered as the protection scope of the utility model.
Claims (7)
1. a kind of ureteroscope characterized by comprising
Interior cable is managed, cable includes image in the pipe of the pipe intraoral illumination fiber optic bundle and conducting image for conducting light in the pipe
Beam；
Mirror tube is provided with cable and at least one instrument channel, the end of the mirror tube in the pipe in the mirror tube and is equipped with
The object lens being connect with described image beam；
Hand-held part, the hand-held part, which is mounted on the proximal end of the mirror tube and is equipped with instrument channel, enters port and side interface, institute
It states at least one instrument channel and enters port with the instrument channel and be connected to；
Outer cable is managed, the outer cable of the pipe is the extension of cable in the pipe, and the proximal end of the outer cable of the pipe is flanked with described
Mouth is connected and is connected as one by the side interface and cable in the pipe；
Mirror body, the mirror body are equipped with cable interface, light source interface, output end of image mouth and eyepiece eyeshade；The outer cable of the pipe
End connect with the cable interface and by the cable interface and the light source interface and described image output port
Connection；Eyepiece is equipped with inside the eyepiece eyeshade, the eyepiece eyeshade is mounted on described image output port.
2. ureteroscope as described in claim 1, which is characterized in that the outer cable of the pipe includes shining outside the pipe of light for conducting
The outer image beams of the pipe of bright fiber optic bundle and conducting image, the pipe intraoral illumination fiber optic bundle are connect with the outer illumination fiber optic bundle of the pipe, institute
Image beams in pipe are stated to connect with the outer image beams of the pipe；The light source interface is connect with the outer illumination fiber optic bundle of the pipe, the figure
As output port is connect with the outer image beams of the pipe.
3. ureteroscope as described in claim 1, which is characterized in that the hand-held part is additionally provided with liquid valve, and the liquid valve is located at
The instrument channel enters between port and the side interface, for connecting perfusion water pump or syringe by intrusion pipe.
4. ureteroscope as described in claim 1, which is characterized in that the end outer diameter of the mirror tube is less than the outer of the mirror tube
Diameter.
5. ureteroscope as described in claim 1 or 4, which is characterized in that the end outer diameter of the mirror tube is not more than Fr4.5,
The outer diameter of the mirror tube is not more than Fr6.
6. ureteroscope as described in claim 1, which is characterized in that the outer cable of the pipe is arranged with protection pipe.
7. ureteroscope as described in claim 1, which is characterized in that the ureteroscope further includes being removably mounted on institute
State the mirror body bracket in mirror body and for fixing and supporting the mirror body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721635765.8U CN208693338U (en) | 2017-11-29 | 2017-11-29 | A kind of ureteroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721635765.8U CN208693338U (en) | 2017-11-29 | 2017-11-29 | A kind of ureteroscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208693338U true CN208693338U (en) | 2019-04-05 |
Family
ID=65933707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721635765.8U Active CN208693338U (en) | 2017-11-29 | 2017-11-29 | A kind of ureteroscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208693338U (en) |
-
2017
- 2017-11-29 CN CN201721635765.8U patent/CN208693338U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510120 No. 151 Yanjiang West Road, Guangzhou, Guangdong, Yuexiu District Patentee after: THE FIRST AFFILIATED HOSPITAL OF GUANGZHOU MEDICAL University Patentee after: HANGZHOU HAWK OPTICAL ELECTRONIC INSTRUMENTS Co.,Ltd. Patentee after: GUANGZHOU JIEZHEN MEDICAL TECHNOLOGY CO.,LTD. Address before: 510120 No. 151 Yanjiang West Road, Guangzhou, Guangdong, Yuexiu District Patentee before: THE FIRST AFFILIATED HOSPITAL OF GUANGZHOU MEDICAL University Patentee before: HANGZHOU HAWK OPTICAL ELECTRONIC INSTRUMENTS Co.,Ltd. Patentee before: GUANGZHOU JIE ZHEN MEDICAL TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |