CN205126170U - Ureteroscope - Google Patents
Ureteroscope Download PDFInfo
- Publication number
- CN205126170U CN205126170U CN201520933007.9U CN201520933007U CN205126170U CN 205126170 U CN205126170 U CN 205126170U CN 201520933007 U CN201520933007 U CN 201520933007U CN 205126170 U CN205126170 U CN 205126170U
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- CN
- China
- Prior art keywords
- ureteroscope
- pipe
- shank
- apopore
- connection tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Endoscopes (AREA)
Abstract
Ureteroscope, including the handheld pipe of ureteroscope, shank and connecting pipe, the lumen of shank passes through ureteroscope with the lumen of connecting pipe and hands the pipe intercommunication, is equipped with eyepiece, cold light source joint on the handheld pipe of ureteroscope, be equipped with the inlet tube on the connecting pipe, the lumen intercommunication of inlet tube and connecting pipe all is equipped with the apopore passageway in the lumen wall of shank, the handheld pipe of ureteroscope and connecting pipe, and intercommunication each other between the apopore passageway still is equipped with the outlet pipe on the connecting pipe, the apopore passageway intercommunication of outlet pipe and connecting pipe. The utility model discloses can realize intaking and go out water and go on simultaneously, reduce relevant operation risk, the operation is convenient safely.
Description
Technical field
This utility model relates to a kind of ureteroscope.
Background technology
In clinical position, ureteroscope is widely used in Urology Surgery Minimally Invasive Surgery.Specifically, for hydronephrotic patient, be the clear and definite cause of disease, have NIP, narrow, distortion by Ureteroscopy ureter, block, and carry out ureter logical, expansion etc. again; For the patient of ureteral calculus, insert after ureteroscope finds calculus by ureter, then carry out the rubble hands art of being correlated with; Find the patient of tumor of ureter for imaging examination, carry out biopsy, excision etc. by ureteroscope.Thus, Ureteroscopy plays extremely important effect in the Diagnosis and Treat of Urology Surgery relevant disease.
Existing ureteroscope, following problem is there is: 1. when utilizing ureteroscope carry out lithotrity or carry out biopsy etc. to tumor of ureter in operation technique, calculus chip or tumor hemorrhage etc., often cause ureteroscope downward view fuzzy, need be discharged water by ureteroscope and reach the object of clear visual field; And due to current ureteroscope be single channel, water inlet and water outlet all through same passage, thus aforesaid operations need suspend the operation such as rubble or biopsy, carries out interruption discharge water and rinse, and increases operating time, makes operating procedure become loaded down with trivial details; Sometimes calculus chip etc. also may block caliber, impact operation; 2., for ensureing that surgical field of view is clear, needing in art to carry out visual field flushing by ureteroscope, and needing in Ureteroscopy process, by regulating feed water flow speed control pressing pressure, to avoid high pressure rinse; If water inlet flow velocity too high cause ureter and Renal pelvic pressure power too large time, intravenous extravasation may be caused, can occur time serious that subrenal capsule is hemorrhage, the complication such as rupture of kidney and septic shock, especially pyonephrosis, preoperative have in the patient of infectious fever, renal hypofunction more need to watch out for; And current ureteroscope there is no pressure tester, cannot measure ureter and Renal pelvic pressure power, only operate with patient personal experience.
Chinese patent CN101879056B discloses a kind of ureteroscope, comprise leading portion shank and back segment shank, the outer wall of leading portion shank is provided with groove, is provided with drainage channel in the tube wall of back segment shank, groove and drainage channel are interconnected, and reach the object of water inlet and water outlet simultaneously.But in operation, shank need stretch in human body ureter, the edge of groove may hurt ureter wall, causes human body injury of ureter.
Utility model content
Technical problem to be solved in the utility model is, overcomes the deficiency of above-mentioned background technology, provides one can realize water inlet and carries out with water outlet simultaneously, reduce related surgical risk, the ureteroscope of easy-to-operate.
The technical scheme that this utility model solves the employing of its technical problem is, a kind of ureteroscope, comprise the hand-held pipe of ureteroscope, shank and connection tube, the tube chamber of described shank is communicated with by the hand-held pipe of ureteroscope with the tube chamber of connection tube, and the hand-held pipe of described ureteroscope is provided with eyepiece, cold light source joint; Described connection tube is provided with water inlet pipe, water inlet pipe is communicated with the tube chamber of connection tube, apopore passage is equipped with in the wall of the lumen of the hand-held pipe of described shank, ureteroscope and connection tube, described apopore interchannel is interconnected, described connection tube is also provided with outlet pipe, the apopore channel connection of outlet pipe and connection tube.
Further, the hand-held pipe of described ureteroscope is also provided with pressure transducer joint, and the far-end of described shank is provided with pressure transducer, and pressure transducer is connected with pressure transducer joint by transmission line.
Further, the wall of the lumen of described shank has multiple ostium excurrens, described ostium excurrens and apopore channel connection.
Further, described water inlet pipe is provided with water intaking valve, and described outlet pipe is provided with outlet valve.
Compared with prior art, advantage of the present utility model is as follows: (1) is provided with apopore passage, sewage and blood can be discharged by apopore passage in time, maintenance gets a clear view, handled easily, water inlet and water outlet are in different channel flow, and the water while intaking in operation in body can be excreted by apopore passage 7, and water inlet and water outlet can operate simultaneously; Exhalant canal is the apopore offered in wall of the lumen, and wall of the lumen smooth in appearance is smooth, can not hurt ureter wall, reduces related surgical risk, easy-to-operate; (2) be provided with ostium excurrens, ostium excurrens can not only play drainage, can also fully discharge calculus chip and fragment of tissue further, prevents from blocking shank; (3) pressure transducer is provided with, pressure transducer is connected to pressure transducer joint by transmission line, directly by pressure value display on a display screen, ureter and Renal pelvic pressure power can be observed at any time when carrying out Ureteroscopy, adjustment water inlet flow velocity, avoids hypertonia to cause related complication.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment.
Fig. 2 is the structural representation of shank far-end embodiment illustrated in fig. 1.
In figure: the hand-held pipe of 1-ureteroscope, 2-shank, 3-cold light source joint, 4-eyepiece, 5-pressure transducer, 6-transmission line, 7-apopore passage, 8-outlet pipe, 9-water inlet pipe, 10-ostium excurrens, 11-pressure transducer joint, 12-connection tube.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, this utility model is described in further detail.
With reference to Fig. 1, Fig. 2, the present embodiment comprises the hand-held pipe 1 of ureteroscope, shank 2 and connection tube 12, the tube chamber of shank 2 is communicated with by the hand-held pipe 1 of ureteroscope with the tube chamber of connection tube 12, the hand-held pipe 1 of ureteroscope is provided with eyepiece 4, cold light source joint 3 and pressure transducer joint 11, the far-end of shank 2 is provided with pressure transducer 5, and pressure transducer 5 is connected with pressure transducer joint 11 by transmission line 6; Be equipped with apopore passage 7 in the wall of the lumen of the hand-held pipe 1 of shank 2, ureteroscope and connection tube 12, be interconnected between apopore passage 7, the wall of the lumen of shank 2 has multiple ostium excurrens 10, ostium excurrens 10 is communicated with apopore passage 7; Connection tube 12 is provided with water inlet pipe 9 and outlet pipe 8, and water inlet pipe 9 is communicated with the tube chamber of connection tube 12, and outlet pipe 8 is communicated with the apopore passage 7 of connection tube 12, and water inlet pipe 9 is provided with water intaking valve, and outlet pipe 8 is provided with outlet valve.
When implementing Ureteroscopy, cold light source is connected cold light source joint 3, pressure transducer 5 numerical value is connected to pressure transducer joint 11 through transmission line 6 simultaneously, and finally show on display screen, patient regulates the water inlet flow velocity of water inlet pipe 9 by observing pressure value, reach the object controlling ureter and Renal pelvic pressure power, avoid hypertonia to cause related complication.Be present in the sewage in ureter and renal pelvis and blood simultaneously in operation, discharge in time by apopore passage 7 through outlet pipe 8, outlet pipe 8 also can utilize vacuum suction to keep getting a clear view, handled easily.Ostium excurrens 10 can not only play drainage, can also fully discharge calculus chip and fragment of tissue further, prevents from blocking shank 2.
The tube chamber of the hand-held pipe 1 of this utility model shank 2, ureteroscope and connection tube 12 forms intake tunnel jointly, the apopore passage 7 of the hand-held pipe 1 of shank 2, ureteroscope and connection tube 12 forms exhalant canal jointly, sewage and blood can be discharged by exhalant canal in time, maintenance gets a clear view, handled easily, ostium excurrens 10 can fully discharge calculus chip and fragment of tissue further, prevents from blocking shank 2; Water inlet and water outlet are carried out at different passages, and the water while intaking in operation in body can be excreted by apopore passage 7, realize water inlet and carry out with water outlet simultaneously.
Compared with the open scheme of Chinese patent CN101879056B, exhalant canal of the present utility model is the apopore offered in wall of the lumen, and wall of the lumen smooth in appearance is smooth, can not hurt ureter wall.
Those skilled in the art can carry out various modifications and variations to this utility model embodiment; if these amendments and modification are within the scope of this utility model claim and equivalent technologies thereof, then these revise and modification also within protection domain of the present utility model.
The prior art that the content do not described in detail in description is known to the skilled person.
Claims (5)
1. a ureteroscope, comprise the hand-held pipe of ureteroscope (1), shank (2) and connection tube (12), the tube chamber of described shank (2) is communicated with by the hand-held pipe of ureteroscope (1) with the tube chamber of connection tube (12), and the hand-held pipe of described ureteroscope (1) is provided with eyepiece (4), cold light source joint (3); Described connection tube (12) is provided with water inlet pipe (9), water inlet pipe (9) is communicated with the tube chamber of connection tube (12), it is characterized in that: in the wall of the lumen of described shank (2), the hand-held pipe of ureteroscope (1) and connection tube (12), be equipped with apopore passage (7), be interconnected between described apopore passage (7), described connection tube (12) is also provided with outlet pipe (8), outlet pipe (8) is communicated with the apopore passage (7) of connection tube (12).
2. ureteroscope as claimed in claim 1, it is characterized in that: the hand-held pipe of described ureteroscope (1) is also provided with pressure transducer joint (11), the far-end of described shank (2) is provided with pressure transducer (5), and pressure transducer (5) is connected with pressure transducer joint (11) by transmission line (6).
3. ureteroscope as claimed in claim 1 or 2, it is characterized in that: the wall of the lumen of described shank (2) has multiple ostium excurrens (10), described ostium excurrens (10) is communicated with apopore passage (7).
4. ureteroscope as claimed in claim 1 or 2, it is characterized in that: described water inlet pipe (9) is provided with water intaking valve, described outlet pipe (8) is provided with outlet valve.
5. ureteroscope as claimed in claim 3, it is characterized in that: described water inlet pipe (9) is provided with water intaking valve, described outlet pipe (8) is provided with outlet valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520933007.9U CN205126170U (en) | 2015-11-23 | 2015-11-23 | Ureteroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520933007.9U CN205126170U (en) | 2015-11-23 | 2015-11-23 | Ureteroscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205126170U true CN205126170U (en) | 2016-04-06 |
Family
ID=55612000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520933007.9U Expired - Fee Related CN205126170U (en) | 2015-11-23 | 2015-11-23 | Ureteroscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205126170U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108939181A (en) * | 2018-07-27 | 2018-12-07 | 焦作天裕精密光学有限公司 | A kind of interactive visual catheter is helped into mirror and urethral catheterization device |
| CN113057571A (en) * | 2021-03-19 | 2021-07-02 | 侯宁宁 | Disposable multifunctional electronic cystoscope |
-
2015
- 2015-11-23 CN CN201520933007.9U patent/CN205126170U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108939181A (en) * | 2018-07-27 | 2018-12-07 | 焦作天裕精密光学有限公司 | A kind of interactive visual catheter is helped into mirror and urethral catheterization device |
| CN113057571A (en) * | 2021-03-19 | 2021-07-02 | 侯宁宁 | Disposable multifunctional electronic cystoscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20171123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |