CN103932757A - Adjustable percutaneous nephrolithotomy operation sheath - Google Patents
Adjustable percutaneous nephrolithotomy operation sheath Download PDFInfo
- Publication number
- CN103932757A CN103932757A CN201410146115.1A CN201410146115A CN103932757A CN 103932757 A CN103932757 A CN 103932757A CN 201410146115 A CN201410146115 A CN 201410146115A CN 103932757 A CN103932757 A CN 103932757A
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- Prior art keywords
- sheath
- cylindrical shell
- circle body
- screw
- layer circle
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/22004—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves
- A61B17/22012—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves in direct contact with, or very close to, the obstruction or concrement
- A61B2017/22025—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves in direct contact with, or very close to, the obstruction or concrement applying a shock wave
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22072—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an instrument channel, e.g. for replacing one instrument by the other
Abstract
The invention discloses an adjustable percutaneous nephrolithotomy operation sheath which comprises a tubular sheath body. The sheath body comprises an outermost layer ring body and an inner layer ring body, the outermost layer ring body is meshed with the inner layer ring body through threads, and the outermost layer ring body is screwed in different directions relative to the inner layer ring body. Due to the thread meshed relation, the working cross-section diameter of the sheath body is decreased or enlarged, and under the decreased state of the working cross-section diameter of the sheath body, the inner layer ring body protrudes forwards relative to the outermost layer ring body. By means of the adjustable percutaneous nephrolithotomy operation sheath, after the cross-section diameter of the operation sheath is adjusted to be properly small, the operation sheath enters kidney calices or the upper ends of nephric ducts, so that calculi can be crushed and taken out, operating is safe and reliable, the operation efficiency can be improved, and operation time is shortened.
Description
Technical field
The present invention relates to rubble in body and get stone operating theater instruments, particularly a kind of adjustable type percutaneous kidney operation sheath.
Background technology
Percutaneous nephrolithotomy is commonly called as " burrow and get stone ", referring to Fig. 1, it opens the otch of 0.5cm left and right by patient's waist, set up and get stone passage from skin to kidney, insert kidney mirror by operation sheath 6, by ultrasonic pneumatic ballistic lithotriptor or holmium laser lithotripsy machine, by pyelolithiasis 5, particularly casting mold calculus is taken out calculus again after smashing.Calculus gets that clean rate is high, and the wound staying with it patient is minimum, and goes out insufficiency of blood, mean operative time 30 minutes, and within postoperative 3-5 days, patient gets final product out-of-bed activity.But for the patient who has calyceal calculi 4 or proximal ureteral calculus 7, may be because all footpaths of traditional operation sheath are fixed, cause entering renal calices or proximal ureteral, particularly in the time that merging small cup neck is narrow or ureter is relatively narrow and small, if having and cause a neck to be torn or ureter perforation possibility by approaching side by force.
Summary of the invention
Main purpose of the present invention is to overcome the deficiencies in the prior art, a kind of adjustable type percutaneous kidney operation sheath is provided, not only can take out pyelolithiasis, can also take out safely calyceal calculi and proximal ureteral calculus, solve with the existing bottleneck problem of existing PCN operating theater instruments, can also improve operation efficiency simultaneously.
For achieving the above object, the present invention is by the following technical solutions:
A kind of adjustable type percutaneous kidney operation sheath, comprise the sheath body of tubulose, described sheath body comprises outermost layer circle body and internal layer circle body, described outermost layer circle body and described internal layer circle body are with screw-threaded engagement, described outermost layer circle body makes the work week footpath of described sheath body dwindle or expand with respect to described internal layer circle body towards screwing by screw-threaded engagement relation of different directions, under the state at least dwindling in the work week footpath of described sheath body, described internal layer circle body is given prominence to forward with respect to described outermost layer circle body.
Preferably, described outermost layer circle body comprises clamp nut, described internal layer circle body comprises contraction cylinder, the front portion of described contraction cylinder is given prominence to the front end at described clamp nut all the time, the outer surface of described contraction cylinder has the screw member being meshed with the female thread of described clamp nut, along the direction away from described clamp nut, described screw member swells diametrically gradually in the outer surface of described contraction cylinder, and described contraction cylinder has contractility diametrically.
More preferably, the longitudinal cross-section of described screw member is wedge shape.
More preferably, described screw member is the slab construction perpendicular to the drum surface of described contraction cylinder.
More preferably, described screw member is pyramidal structure.
More preferably, described contraction cylinder is the free staggered cylinders of sidewall head and the tail, and wherein the tail end of cylinder side wall is folded the inner side into the head end of cylinder side wall, and formation footpath upwards has the reel structure of contractility.
More preferably, described contraction cylinder has 3 described screw members, first screw member is positioned at the head end of cylinder side wall, second and the 3rd screw member spaced set successively, and first screw member and the 3rd screw member cylinder week angular span be upwards no more than 180 degree.
More preferably, described contraction cylinder has 2 described screw members that are upwards oppositely arranged in the footpath of described contraction cylinder.
Preferably, described outermost layer circle body is the female outer layer barrel of tool, described internal layer circle body comprises having externally threaded middle cylindrical shell, the female thread of described outer layer barrel with described in the middle of the external screw thread of cylindrical shell be meshed, described outer layer barrel with respect to cylindrical shell in the middle of described towards different directions screw by screw-threaded engagement relation make described in the middle of cylindrical shell in described outer layer barrel to outstanding or be retracted in described outer layer barrel.
More preferably, described internal layer circle body also comprises nexine cylindrical shell, in the middle of described, cylindrical shell also has female thread, described nexine cylindrical shell has external screw thread, in the middle of described, the female thread of cylindrical shell is meshed with the external screw thread of described nexine cylindrical shell, described in the middle of cylindrical shell with respect to described nexine cylindrical shell towards different directions screw by screw-threaded engagement relation make described nexine cylindrical shell in the middle of described in cylindrical shell to outstanding or be retracted in described middle cylindrical shell.
Useful technique effect of the present invention:
The work week footpath adjustable size of the sheath body of percutaneous kidney operation sheath of the present invention, can solve completely with traditional existing bottleneck problem of PCN operation technique sheath, while needs, operation sheath week footpath can be entered to renal calices so that calculus in renal calices is smashed to taking-up after suitably turning down, ureter upper end calculus is as the same, safe and reliable, avoid causing renal calices, ureter is torn, perforation, therefore can disposable processing pyelolithiasis, calyceal calculi, ureter upper end calculus, and after calculus is smashed, also operation sheath Zhou Jing can be tuned up, thereby improve the clear stone efficiency of rubble, improve operation efficiency.
Use the present invention, can improve percutaneous nephroscope lithotripsy and get stone operation safety, improve operation efficiency, shorten operating time, thereby alleviate patient's misery and financial burden.
Brief description of the drawings
Fig. 1 is traditional percutaneous nephrolithotomy schematic diagram;
Fig. 2 is that the adjustable type percutaneous kidney operation sheath of the embodiment of the present invention is got stone schematic diagram;
The adjustable type percutaneous kidney operation sheath structural representation that Fig. 3 a-Fig. 3 c is an embodiment of the present invention;
Fig. 4 a-Fig. 4 b is the adjustable type percutaneous kidney operation sheath structural representation of the another kind of embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated.Should be emphasized that, following explanation is only exemplary, instead of in order to limit the scope of the invention and to apply.
Consult Fig. 2-Fig. 4 b, according in embodiments of the invention, a kind of adjustable type percutaneous kidney operation sheath comprises the sheath body 8 of tubulose, sheath body 8 comprises outermost layer circle body and internal layer circle body, outermost layer circle body and internal layer circle body are with screw-threaded engagement, outermost layer circle body makes the work week footpath of sheath body 8 dwindle or expand with respect to internal layer circle body towards screwing by screw-threaded engagement relation of different directions, and under the state at least dwindling in the work week footpath of sheath body 8, internal layer circle body is given prominence to forward with respect to outermost layer circle body.Those skilled in the art can understand, described screwing can be by assistive device or with manual mode or both dual-purposes, another one is implemented to screw relatively fixing in outermost layer circle body and internal layer circle body in one, or both are oppositely turned simultaneously.
In percutaneous nephroscope lithotripsy lithotomy, for existing pyelolithiasis to merge the patient of calyceal calculi or proximal ureteral calculus, because traditional operation sheath bore is fixed, sheath may be caused operating and renal calices or proximal ureteral cannot be entered, particularly, in the time that merging small cup neck is narrow or ureter is relatively narrow and small, will likely cause a neck to be torn or ureter perforation if make a forcible entry into.The embodiment of the present invention percutaneous kidney operation sheath work week footpath can flexible size, thereby solved the above bottleneck problem of traditional operation sheath completely, and can ensure operation technique efficiency.
In the time using percutaneous kidney operation sheath to enter to carry out in kidney rubble/get stone operation, can operate by rotation the outermost layer circle body of sheath, by the threaded engagement relation of outermost layer circle body and internal layer circle body, can make the work week footpath of the internal layer circle body that operates sheath dwindle or expand, thereby the work week footpath size of adjustment operation sheath, while needs, for example, carry out rubble/get stone in needs enter renal calices or ureter time, the work week footpath of operation sheath can be entered to renal calices or ureter after suitably turning down, calculus is smashed, safe and reliable, can not cause renal calices or ureter to be torn, perforation, and can disposable processing pyelolithiasis, calyceal calculi and ureter upper end calculus.And after calculus is smashed, can screw by opposite direction again the outermost layer circle body of operation sheath, the work week footpath of operation sheath is tuned up, thereby improve the clear stone efficiency of rubble.
As shown in Fig. 3 a-Fig. 3 c, in a kind of preferred embodiment, outermost layer circle body comprises clamp nut 2, internal layer circle body comprises contraction cylinder 3, the outer surface that shrinks cylinder 3 has the screw member 1 being meshed with the female thread of clamp nut 2, along the direction away from clamp nut 2, screw member 1 swells diametrically gradually in the outer surface that shrinks cylinder 3, shrinks cylinder 3 and has diametrically contractility.In this embodiment, shrink the front portion of cylinder 3 and be all the time and give prominence at the front end of clamp nut 2.
As Fig. 3 a, in preferred embodiment, the longitudinal cross-section of screw member 1 is wedge shape.As shown in Figure 3 c, screw member 1 can be the slab construction perpendicular to the drum surface of contraction cylinder 3.Screw member 1 is also not limited to slab construction, for example, can be also the conical part narrowing gradually towards the direction of clamp nut 2.
In addition, as shown in Figure 3 b, in preferred embodiment, shrink cylinder 3 and can adopt the free staggered cylinder of sidewall head and the tail, wherein the tail end of cylinder side wall is folded the inner side into the head end of cylinder side wall, and formation footpath upwards has the reel structure of contractility.
As shown in Figure 3 b, in a concrete preferred embodiment, shrink cylinder 3 and there are 3 screw members 1, first screw member is positioned at the head end of cylinder side wall, second and the 3rd screw member spaced set successively, and first screw member and the 3rd screw member cylinder week angular span be upwards no more than 180 degree.
Certainly, arrange still less or more screw member is also feasible.For example, also can 2 relative screw members be upwards set in the footpath of shrinking cylinder 3.
Sheath body can adopt fine thread form to realize regulation and control, make sheath body work week footpath from regulating and controlling between 12Fr to 24Fr, regulation and control amplitude in interval is taking 2Fr as increase and decrease.
Referring to Fig. 4 a-Fig. 4 b, in another kind of embodiment, outermost layer circle body is the female outer layer barrel 9 of tool, cylindrical shell 10 in the middle of internal layer circle body comprises, middle cylindrical shell 10 has external screw thread, the female thread of outer layer barrel 9 is meshed with the external screw thread of middle cylindrical shell 10, in the middle of outer layer barrel 9 can make by screw-threaded engagement relation towards screwing of different directions with respect to middle cylindrical shell 10 cylindrical shell 10 from outer layer barrel 9 interior to outstanding or retract.
As shown in Fig. 4 a-Fig. 4 b, in more excellent embodiment, cylindrical shell 10 and nexine cylindrical shell 11 in the middle of internal layer circle body comprises, middle cylindrical shell 10 has external screw thread and female thread, nexine cylindrical shell 11 has external screw thread, the female thread of outer layer barrel 9 is meshed with the external screw thread of middle cylindrical shell 10, the female thread of middle cylindrical shell 10 is meshed with the external screw thread of nexine cylindrical shell 11, in the middle of outer layer barrel 9 can make by screw-threaded engagement relation towards screwing of different directions with respect to middle cylindrical shell 10 cylindrical shell 10 from outer layer barrel 9 interior to outstanding or retract, and middle cylindrical shell 10 with respect to nexine cylindrical shell 11 towards different directions screw can by screw-threaded engagement relation make nexine cylindrical shell 11 from middle cylindrical shell 10 interior to outstanding or retract.
Be different from the embodiment shown in Fig. 3 a-Fig. 3 c, in the embodiment shown in Fig. 4 a-Fig. 4 b, only when the work week of turning sheath body down is when footpath, anterior or middle cylindrical shell 10 and the nexine cylindrical shell 11 of the front portion of middle cylindrical shell 10 or nexine cylindrical shell 11 anterior just given prominence to the front end at outer layer barrel 9.
Should be understood that in each embodiment, based on tubular sheath body 8, can apply detection, the rubble/get stone means of various routines, such as kidney microscopy survey, ultrasonic air pressure rubble, negative pressure taking stone etc., to these known technologies, it will not go into details.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. an adjustable type percutaneous kidney operation sheath, comprise the sheath body of tubulose, it is characterized in that, described sheath body comprises outermost layer circle body and internal layer circle body, described outermost layer circle body and described internal layer circle body are with screw-threaded engagement, described outermost layer circle body makes the work week footpath of described sheath body dwindle or expand with respect to described internal layer circle body towards screwing by screw-threaded engagement relation of different directions, under the state dwindling in the work week footpath of described sheath body, described internal layer circle body is given prominence to forward with respect to described outermost layer circle body.
2. adjustable type percutaneous kidney operation sheath as claimed in claim 1, it is characterized in that, described outermost layer circle body comprises clamp nut, described internal layer circle body comprises contraction cylinder, the front portion of described contraction cylinder is given prominence to the front end at described clamp nut all the time, the outer surface of described contraction cylinder has the screw member being meshed with the female thread of described clamp nut, along the direction away from described clamp nut, described screw member swells diametrically gradually in the outer surface of described contraction cylinder, and described contraction cylinder has contractility diametrically.
3. adjustable type percutaneous kidney operation sheath as claimed in claim 2, is characterized in that, the longitudinal cross-section of described screw member is wedge shape.
4. adjustable type percutaneous kidney operation sheath as claimed in claim 2, is characterized in that, described screw member is the slab construction perpendicular to the drum surface of described contraction cylinder.
5. adjustable type percutaneous kidney operation sheath as claimed in claim 2, is characterized in that, described screw member is pyramidal structure.
6. the operation of the adjustable type percutaneous kidney as described in claim 2 to 5 any one sheath, it is characterized in that, described contraction cylinder is the free staggered cylinders of sidewall head and the tail, and wherein the tail end of cylinder side wall is folded the inner side into the head end of cylinder side wall, and formation footpath upwards has the reel structure of contractility.
7. adjustable type percutaneous kidney operation sheath as claimed in claim 4, it is characterized in that, described contraction cylinder has 3 described screw members, first screw member is positioned at the head end of cylinder side wall, second and the 3rd screw member spaced set successively, and first screw member and the 3rd screw member cylinder week angular span be upwards no more than 180 degree.
8. adjustable type percutaneous kidney operation sheath as claimed in claim 2, is characterized in that, described contraction cylinder has 2 described screw members that are upwards oppositely arranged in the footpath of described contraction cylinder.
9. adjustable type percutaneous kidney operation sheath as claimed in claim 1, it is characterized in that, described outermost layer circle body is the female outer layer barrel of tool, described internal layer circle body comprises having externally threaded middle cylindrical shell, the female thread of described outer layer barrel with described in the middle of the external screw thread of cylindrical shell be meshed, described outer layer barrel with respect to cylindrical shell in the middle of described towards different directions screw by screw-threaded engagement relation make described in the middle of cylindrical shell in described outer layer barrel to outstanding or be retracted in described outer layer barrel.
10. adjustable type percutaneous kidney operation sheath as claimed in claim 9, it is characterized in that, described internal layer circle body also comprises nexine cylindrical shell, in the middle of described, cylindrical shell also has female thread, described nexine cylindrical shell has external screw thread, in the middle of described, the female thread of cylindrical shell is meshed with the external screw thread of described nexine cylindrical shell, described in the middle of cylindrical shell with respect to described nexine cylindrical shell towards different directions screw by screw-threaded engagement relation make described nexine cylindrical shell in the middle of described in cylindrical shell to outstanding or be retracted in described middle cylindrical shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410146115.1A CN103932757B (en) | 2014-04-11 | 2014-04-11 | Adjustable type percutaneous kidney operation sheath |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410146115.1A CN103932757B (en) | 2014-04-11 | 2014-04-11 | Adjustable type percutaneous kidney operation sheath |
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| Publication Number | Publication Date |
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| CN103932757A true CN103932757A (en) | 2014-07-23 |
| CN103932757B CN103932757B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410146115.1A Active CN103932757B (en) | 2014-04-11 | 2014-04-11 | Adjustable type percutaneous kidney operation sheath |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105989775A (en) * | 2015-02-17 | 2016-10-05 | 高小峰 | Subrenal calyx-adjustable ureteroscope operation training model |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4696297A (en) * | 1985-02-27 | 1987-09-29 | Farco-Pharma Gmbh | Process for collecting fragments which are obtained on shattering stones in body cavities of living humans and other mammals |
| CN2867375Y (en) * | 2005-12-23 | 2007-02-07 | 张俊源 | Lens regulating structure for industry using inside viewing lens |
| EP1886635A1 (en) * | 2005-06-03 | 2008-02-13 | Olympus Medical Systems Corp. | Stent deployment device |
| CN201182594Y (en) * | 2008-04-11 | 2009-01-21 | 彭玉平 | Visual endoscope guide sheath |
| CN101390771A (en) * | 2008-10-09 | 2009-03-25 | 飞秒光电科技(西安)有限公司 | Puncture oriented adherent observation type puncture endoscope for percutaneous renal stone-extraction operation |
| CN202313262U (en) * | 2011-11-18 | 2012-07-11 | 刘西和 | Medical telescopic ureterorenoscope |
| CN202397433U (en) * | 2011-12-09 | 2012-08-29 | 闵以克 | Endoscope connection device capable of realizing longitudinal micro adjustment and transverse round-looking |
| EP2623018A1 (en) * | 2012-02-03 | 2013-08-07 | Arthrex, Inc. | Sheathless arthoscope and system |
| CN203841755U (en) * | 2014-04-11 | 2014-09-24 | 徐白生 | Adjustable percutaneous kidney operating sheath |
-
2014
- 2014-04-11 CN CN201410146115.1A patent/CN103932757B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4696297A (en) * | 1985-02-27 | 1987-09-29 | Farco-Pharma Gmbh | Process for collecting fragments which are obtained on shattering stones in body cavities of living humans and other mammals |
| EP1886635A1 (en) * | 2005-06-03 | 2008-02-13 | Olympus Medical Systems Corp. | Stent deployment device |
| CN2867375Y (en) * | 2005-12-23 | 2007-02-07 | 张俊源 | Lens regulating structure for industry using inside viewing lens |
| CN201182594Y (en) * | 2008-04-11 | 2009-01-21 | 彭玉平 | Visual endoscope guide sheath |
| CN101390771A (en) * | 2008-10-09 | 2009-03-25 | 飞秒光电科技(西安)有限公司 | Puncture oriented adherent observation type puncture endoscope for percutaneous renal stone-extraction operation |
| CN202313262U (en) * | 2011-11-18 | 2012-07-11 | 刘西和 | Medical telescopic ureterorenoscope |
| CN202397433U (en) * | 2011-12-09 | 2012-08-29 | 闵以克 | Endoscope connection device capable of realizing longitudinal micro adjustment and transverse round-looking |
| EP2623018A1 (en) * | 2012-02-03 | 2013-08-07 | Arthrex, Inc. | Sheathless arthoscope and system |
| CN203841755U (en) * | 2014-04-11 | 2014-09-24 | 徐白生 | Adjustable percutaneous kidney operating sheath |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105989775A (en) * | 2015-02-17 | 2016-10-05 | 高小峰 | Subrenal calyx-adjustable ureteroscope operation training model |
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| CN103932757B (en) | 2016-08-17 |
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Effective date of registration: 20201112 Address after: Block b-4-5-5, Tangji area, Jiangping Industrial Park, Dongxing City, Fangchenggang City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Dongxing Fujia hardware and leather goods Co., Ltd Address before: 332400 Jiangxi Province, Jiujiang Xiushui County, Du Jiang Liang sugar District First People's Hospital of Xiushui County Road Patentee before: Xu Baisheng |
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