CN208799294U - A kind of visual Flexible ureteroscope sheath - Google Patents
A kind of visual Flexible ureteroscope sheath Download PDFInfo
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- CN208799294U CN208799294U CN201721074751.3U CN201721074751U CN208799294U CN 208799294 U CN208799294 U CN 208799294U CN 201721074751 U CN201721074751 U CN 201721074751U CN 208799294 U CN208799294 U CN 208799294U
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- sheath
- ureter
- epitheca
- main body
- sheath core
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Abstract
The utility model discloses a kind of visual Flexible ureteroscope sheaths, it include: ureter epitheca and sheath core, the ureter epitheca is made of the ureter epitheca main body (4) of tubulose and ureter epitheca tail end (2), the ureter epitheca main body (4) one end connects ureter epitheca tail end (2), other end connecting utricle core, the sheath core includes the sheath core main body (8) of tubulose, the both ends of sheath core main body (8) are respectively arranged with sheath core tail end (5) and sheath core print end (81), it is internal at sheath core print end in sheath core main body (8), it is provided with miniature video camera head assembly；In addition, the ureter epitheca tail end (2) is respectively arranged with Flexible ureteroscope channel (6), measuring pressure passage (9) and attraction channel (1).
Description
Technical field
The utility model relates to a kind of epitheca equipment applied in per urethra ureter endoscopic surgery, especially one kind to exist
The visual Flexible ureteroscope sheath applied in rubble operation.
Background technique
Currently, Flexible ureteroscope sheath is widely used in the operation of Flexible ureteroscope rubble.Urology Surgery endoscopic surgery mistake
It usually requires first to place seal wire in journey, then in the case where X-ray examination and photographs are assisted, by soft lens sheath, per urethram collar extension is placed to
In ureter.Such as notification number is the Chinese utility model patent of CN205697678U, discloses " visual Flexible ureteroscope sheath ",
Flexible ureteroscope sheath is placed to operation by camera system and needs position by it.But such soft lens sheath was operated in subsequent procedures
Existing defects in journey, since calculus is often associated with bacterium infection, the excessively high bacterial dissemination that will lead to of Renal pelvic pressure power enters in operation
Blood causes septicopyemia to seriously endanger patient vitals' safety.
Although notification number be CN205006938U Chinese utility model patent, disclose " one kind can connect vacuum suction and
The Flexible ureteroscope sheath of pressure measuring unit ", but the advantage of Flexible ureteroscope sheath is placed due to lacking direct-view, cannot be real-time liberation
Variation in ureteral lumen, increases the number of X-ray irradiation during setting, and in addition there are the defect that vacuum suction chamber is too small, tools
Have and attracts effect undesirable, the possibility being easily clogged with the debris.
Utility model content
The goal of the invention of the utility model is to overcome Flexible ureteroscope sheath negative pressure suction in the course of surgery in the prior art
Draw chamber is too small, it is ineffective to attract, easily by rubble blocking, placement location is inaccurate, ureter sheath causes injury of ureter etc. to lack
It falls into.
It is as follows that the utility model solves the technical solution that above-mentioned technical problem is taken:
A kind of visual Flexible ureteroscope sheath, comprising: ureter epitheca and sheath core, the ureter epitheca by tubulose urine output
Pipe epitheca main body (4) and ureter epitheca tail end (2) are constituted, and the ureter epitheca main body (4) one end connects ureter epitheca
Tail end (2), other end connecting utricle core, the sheath core include the sheath core main body (8) of tubulose, and the both ends of sheath core main body (8) are set respectively
It is equipped with sheath core tail end (5) and sheath core print end (81), it is internal at sheath core print end in sheath core main body (8), it is provided with miniature video camera
The image at sheath core print end is passed to display to instruct Flexible ureteroscope sheath to be placed in by head assembly；In addition, the ureter epitheca
Tail end (2) is respectively arranged with Flexible ureteroscope channel (6), measuring pressure passage (9) and attraction channel (1), wherein ureter epitheca
Main cavity and the Flexible ureteroscope channel (6) it is directly opposite, the measuring pressure passage (9) and attraction channel (1) direct phase
It is right, and respectively with main cavity and the Flexible ureteroscope channel (6) rectangular relationship so that open vacuum suction when, energy
Using the main cavity of entire ureter epitheca as attraction channel.
Preferably, sheath core main body (8) tubular diameter is less than the tubular diameter of ureter epitheca main body (4), and sheath
Core main body (8) passes through the ureter epitheca main body (4) by the above Flexible ureteroscope channel (6) and exposes outside a part.
Preferably, it is additionally provided with silk guide passage in the sheath core main body (8), passes through seal wire lead in the silk guide passage
(7), thus Flexible ureteroscope sheath has seal wire guidance in merging.
Preferably, the measuring pressure passage (9) connects pressure catheter, and pressure catheter is connected with pressure monitoring instrument, pressure
The current Renal pelvic pressure force value of power monitoring instrument real-time display.
Preferably, the attraction channel connects negative-pressure suction pipeline, is connected to vacuum suction by negative-pressure suction pipeline
Thus device adjusts vacuum suction size.
Preferably, the sheath core main body (8) passes through sheath core tail end (5) and is connected with sheath core tail end (5).
Preferably, the sheath core tail end (5) has sheath core fixed part (61) and holding section (62) of tubulose, the urine output
There is groove part, holding section (62) card is in the groove on pipe epitheca tail end (2).
Preferably, one end of the sheath core main body (8) passes through sheath core fixed part (61), and the sheath core fixed part (61)
Again through the measuring pressure passage (9), thus sheath core main body (8) is fixed in ureter epitheca main body (4), when completion ureter
It after the placement of epitheca main body (4), opens sheath core holding section (62), so that sheath core main body (8) and ureter epitheca main body (4) point
From.
Camera system is connected in ureter sheath core by the utility model, is led by observing image edge in ureteral lumen in real time
Silk places Flexible ureteroscope sheath.In addition, being equipped with pressure monitoring and negative pressure suction device in sheath tail end, negative pressure is opened as needed and is inhaled
When drawing, there can be preferable technical effect using entire epitheca chamber as attraction channel.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages can pass through
Structure specifically indicated in the written description, claims, and drawings is achieved and obtained.
Detailed description of the invention
The utility model is described in detail with reference to the accompanying drawing, so that the above-mentioned advantage of the utility model is more
It is clear.
Fig. 1 is the structural schematic diagram of the visual Flexible ureteroscope sheath of the utility model；
Fig. 2 is the structural schematic diagram of the visual Flexible ureteroscope sheath mesotheca core of the utility model；
Fig. 3 is the structural schematic diagram of the visual Flexible ureteroscope sheath mesotheca core tail end of the utility model；
Fig. 4 is the structural schematic diagram of line A-A in Fig. 3；
Fig. 5 is the structural schematic diagram of the visual Flexible ureteroscope sheath mesotheca core main body of the utility model；
Fig. 6 is the structural schematic diagram of ureter epitheca in the visual Flexible ureteroscope sheath of the utility model；
Fig. 7 is the structural schematic diagram of the ureter epitheca tail end of the visual Flexible ureteroscope sheath of the utility model；
Fig. 8 is the structural schematic diagram along line A-A in Fig. 7；
Fig. 9 is the structural schematic diagram along line C-C in Fig. 7；
Figure 10 is the structural schematic diagram of ureter epitheca main body in the visual Flexible ureteroscope sheath of the utility model.
Specific embodiment
The utility model is described in detail combined with specific embodiments below.
In order to overcome, vacuum suction chamber is too small in the course of surgery, attracts effect not for Flexible ureteroscope sheath in the prior art
It is good, easily by rubble blocking, placement location is inaccurate, ureter sheath leads to injury of ureter the defects of, the utility model provide one
Kind is set with using the Flexible ureteroscope sheath of Real time visible technology, camera system is connected in ureter sheath core, by seeing in real time
It examines in ureteral lumen image and places Flexible ureteroscope sheath along seal wire.In addition, being equipped with pressure monitoring and vacuum suction dress in sheath tail end
It sets, it, can be using entire epitheca chamber as attraction channel when opening vacuum suction as needed.
Specifically, as Figure 1-10 shows, a kind of visual Flexible ureteroscope sheath, comprising: ureter epitheca and sheath core, it is described
Ureter epitheca is made of the ureter epitheca main body (4) of tubulose and ureter epitheca tail end (2), the ureter epitheca master
Body (4) one end connects ureter epitheca tail end (2), and other end connecting utricle core, the sheath core includes the sheath core main body (8) of tubulose,
The both ends of sheath core main body (8) are respectively arranged with sheath core tail end (5) and sheath core print end (81), internal close to sheath in sheath core main body (8)
At core print end, it is provided with miniature video camera head assembly, the image at sheath core print end is passed to display to instruct Flexible ureteroscope sheath
Merging；In addition, the ureter epitheca tail end (2) is respectively arranged with Flexible ureteroscope channel (6), measuring pressure passage (9) and attracts
Channel (1), wherein the main cavity of ureter epitheca and the Flexible ureteroscope channel (6) are directly opposite, the measuring pressure passage
(9) and attraction channel (1) is directly opposite, and respectively with main cavity and the Flexible ureteroscope channel (6) rectangular relationship, thus
It, can be using the main cavity of entire ureter epitheca as attraction channel when so that opening vacuum suction.
Preferably, sheath core main body (8) tubular diameter is less than the tubular diameter of ureter epitheca main body (4), and sheath
Core main body (8) passes through the ureter epitheca main body (4) by the above Flexible ureteroscope channel (6) and exposes outside a part.
Preferably, it is additionally provided with silk guide passage in the sheath core main body (8), passes through seal wire lead in the silk guide passage
(7), thus Flexible ureteroscope sheath has seal wire guidance in merging.
Preferably, the measuring pressure passage (9) connects pressure catheter, and pressure catheter is connected with pressure monitoring instrument, pressure
The current Renal pelvic pressure force value of power monitoring instrument real-time display.
Preferably, the attraction channel connects negative-pressure suction pipeline, is connected to vacuum suction by negative-pressure suction pipeline
Thus device adjusts vacuum suction size.
Preferably, the sheath core main body (8) passes through sheath core tail end (5) and is connected with sheath core tail end (5).
Preferably, the sheath core tail end (5) has sheath core fixed part (61) and holding section (62) of tubulose, the urine output
There is groove part, holding section (62) card is in the groove on pipe epitheca tail end (2).
Preferably, one end of the sheath core main body (8) passes through sheath core fixed part (61), and the sheath core fixed part (61)
Again through the measuring pressure passage (9), thus sheath core main body (8) is fixed in ureter epitheca main body (4), when completion ureter
It after the placement of epitheca main body (4), opens sheath core holding section (62), so that sheath core main body (8) and ureter epitheca main body (4) point
From.
More specifically, above-mentioned visual ureter sheath, the sheath core include: sheath core tail end, sheath core print end and sheath core main body,
Its mesotheca core tail end is connected to sheath core main body, and main function is to be capable of fixing sheath core main body on ureter epitheca, defeated when completing
Urinary catheter epitheca can be such that sheath core separates with ureter epitheca by sheath core tail end opening again after placing.It is taken the photograph in sheath core main body containing miniature
As head and respective lead, head end image can be sent out by lead, be connected in display.This epitheca core main body also includes
There is silk guide passage, the ureter sheath with sheath core can be made to make in merging by seal wire, there is seal wire guidance.
Such as Fig. 5, the ureter epitheca, including ureter epitheca tail end and ureter epitheca main body.Ureter epitheca tail
End includes three interface channels: channel one is Flexible ureteroscope channel, and when epitheca is combined with sheath core, channel one is also used as sheath core
Inlet port；Channel two and be measuring pressure passage, connect pressure catheter, pressure catheter is connected with pressure measuring machine device, and pressure measuring machine device is shown in real time
Show current Renal pelvic pressure force value；Channel three is attraction channel, connects negative-pressure suction pipeline, and negative-pressure suction pipeline is that hospital routinely fills
It sets, and adjustable vacuum suction size.Ureter epitheca main body is connected directly with ureter tail end, wherein epitheca main cavity
It is directly opposite with epitheca tail end channel one, and channel two and channel three with the rectangular relationship of main chamber and channel one, in addition, channel
It and is directly opposite with channel three.
The utility model has the beneficial effects that the utility model ureter sheath uses main chamber as vacuum suction channel, have
Eliminating traditional vacuum suction ureter sheath to effect attracts effect undesirable, the defect being easily clogged with the debris；Simultaneously in sheath core print
End uses miniature webcam, and it is inaccurate to efficiently solve merging ureter sheath position, because caused by blindmate the problem of injury of ureter.
By vacuum suction using after main chamber, easily the substances such as calculus clast can be sucked out, reduce rapidly renal plevis high pressure, especially for
High-risk, elderly patient, can be reduced operating time, so that operation safety is guaranteed；Furthermore in the guidance of sheath core wechat camera
Under, so that ureter epitheca merging step obtains safety assurance.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of visual Flexible ureteroscope sheath, comprising: ureter epitheca and sheath core, which is characterized in that the ureter epitheca by
The ureter epitheca main body (4) and ureter epitheca tail end (2) of tubulose are constituted, the connection of the ureter epitheca main body (4) one end
Ureter epitheca tail end (2), other end connecting utricle core, the sheath core include the sheath core main body (8) of tubulose, sheath core main body (8)
Both ends are respectively arranged with sheath core tail end (5) and sheath core print end (81), internal at sheath core print end in sheath core main body (8), setting
There is miniature video camera head assembly, the image at sheath core print end is passed to display to instruct Flexible ureteroscope sheath to be placed in；In addition, described
Ureter epitheca tail end (2) is respectively arranged with Flexible ureteroscope channel (6), measuring pressure passage (9) and attraction channel (1), wherein defeated
The main cavity of urinary catheter epitheca and the Flexible ureteroscope channel (6) are directly opposite, the measuring pressure passage (9) and attraction channel (1)
It is directly opposite, and respectively with main cavity and the Flexible ureteroscope channel (6) rectangular relationship so that opening vacuum suction
When, it can be using the main cavity of entire ureter epitheca as attraction channel.
2. visual Flexible ureteroscope sheath according to claim 1, which is characterized in that sheath core main body (8) tubular diameter
Less than the tubular diameter of ureter epitheca main body (4), and sheath core main body (8) passes through institute by the above Flexible ureteroscope channel (6)
It states ureter epitheca main body (4) and exposes outside a part.
3. visual Flexible ureteroscope sheath according to claim 1 or 2, which is characterized in that also set in the sheath core main body (8)
It is equipped with silk guide passage, passes through seal wire lead (7) in the silk guide passage, thus Flexible ureteroscope sheath has seal wire in merging
Guidance.
4. visual Flexible ureteroscope sheath according to claim 1 or 2, which is characterized in that measuring pressure passage (9) connection is surveyed
Conduit is pressed, and pressure catheter is connected with pressure monitoring instrument, the current Renal pelvic pressure force value of pressure monitoring instrument real-time display.
5. visual Flexible ureteroscope sheath according to claim 1 or 2, which is characterized in that the attraction channel connects negative pressure
Suction pipeline is connected to negative pressure suction device by negative-pressure suction pipeline, thus adjusts vacuum suction size.
6. visual Flexible ureteroscope sheath according to claim 1, which is characterized in that the sheath core main body (8) passes through sheath core
Tail end (5) is simultaneously connected with sheath core tail end (5).
7. visual Flexible ureteroscope sheath according to claim 1, which is characterized in that the sheath core tail end (5) has tubulose
Sheath core fixed part (61) and holding section (62), there is on the ureter epitheca tail end (2) groove part, the holding section (62)
Card is in the groove.
8. visual Flexible ureteroscope sheath according to claim 7, which is characterized in that one end of the sheath core main body (8) is logical
Sheath core fixed part (61) is crossed, and the sheath core fixed part (61) is again through the measuring pressure passage (9), thus by sheath core main body (8)
It is fixed in ureter epitheca main body (4), after completing the placement of ureter epitheca main body (4), opens sheath core holding section (62),
So that sheath core main body (8) is separated with ureter epitheca main body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721074751.3U CN208799294U (en) | 2017-08-25 | 2017-08-25 | A kind of visual Flexible ureteroscope sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721074751.3U CN208799294U (en) | 2017-08-25 | 2017-08-25 | A kind of visual Flexible ureteroscope sheath |
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| Publication Number | Publication Date |
|---|---|
| CN208799294U true CN208799294U (en) | 2019-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721074751.3U Active CN208799294U (en) | 2017-08-25 | 2017-08-25 | A kind of visual Flexible ureteroscope sheath |
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| CN (1) | CN208799294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110742675A (en) * | 2019-11-25 | 2020-02-04 | 张保 | Ureter soft lens integrated with lens and sheath |
-
2017
- 2017-08-25 CN CN201721074751.3U patent/CN208799294U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110742675A (en) * | 2019-11-25 | 2020-02-04 | 张保 | Ureter soft lens integrated with lens and sheath |
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