CN101385633A - Male urethra dilator with endoscope - Google Patents
Male urethra dilator with endoscope Download PDFInfo
- Publication number
- CN101385633A CN101385633A CNA2007100186246A CN200710018624A CN101385633A CN 101385633 A CN101385633 A CN 101385633A CN A2007100186246 A CNA2007100186246 A CN A2007100186246A CN 200710018624 A CN200710018624 A CN 200710018624A CN 101385633 A CN101385633 A CN 101385633A
- Authority
- CN
- China
- Prior art keywords
- endoscope
- mirror pipe
- male urethra
- curved mirror
- dilator
- 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.)
- Granted
Links
- 210000003708 urethra Anatomy 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000013307 optical fiber Substances 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims abstract description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000013308 plastic optical fiber Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000000007 visual effect Effects 0.000 description 7
- 206010065584 Urethral stenosis Diseases 0.000 description 6
- 201000001988 urethral stricture Diseases 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 210000002307 prostate Anatomy 0.000 description 3
- 208000032843 Hemorrhage Diseases 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000023597 hemostasis Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 206010046442 Urethral dilatation Diseases 0.000 description 1
- 208000028484 Urethral disease Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010063 epididymitis Diseases 0.000 description 1
- 206010021093 hypospadias Diseases 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 208000000143 urethritis Diseases 0.000 description 1
Images
Abstract
The invention relates to a male urethra dilater with an endoscope, which comprises a base, a straight mirror canal, a bent mirror canal, a dilatation head, an optical fiber socket, a water injection port and an image interface, the dilatation head is a solid and transparent cone the end of which is spherical; a lens, an image transmission bar, a light transmitting bundle and a aqueduct are arranged in the straight mirror canal and the bent mirror canal, and a light cone is arranged in the optical fiber socket. The male urethra dilater solves the technical problems that the existing male urethra dilater is restricted in use when male urethra is narrow and visibility of the entire urethra can not be reached, and has the advantages of simple operation, real-time observation, clear image and convenient use.
Description
Technical field
The present invention relates to a kind of male urethra dilator, relate in particular to a kind of male urethra dilator with endoscope.
Background technology
The male urethra dilator is the foundation class medical instrument in a kind of Urology Surgery operation, inspection diagnosis, the wound that is applied to the male urethra disease cause injury of urethra and must the row urethral reunion operation, in the treatment of per urethra prostate dilatation, prostate removal surgery and the urethral stricture that causes because of a variety of causes such as wound, prostate removal surgeries, and in the prevention of the urethral stricture of hypospadias urethra molding postoperative, scope is very extensive.
Traditional divulsor, specification commonly used are F16-F24.Be characterized in simple in structure, with low cost, but because be blind operation, when expansion to the damage of urethra and via generation etc., all be difficult to avoid, thereby it to doctor's specification requirement than higher, and can be because of expanding the unfavorable negative consequences such as operating time is long, operation is of low quality that cause.
Along with developing rapidly of intracavity Urology Surgery in recent years, utilize intracavity technology treatment urethral stricture to become one of method effectively.At present existing urethroscope combines with divulsor and carries out the report of dilatation of urethral stricture.In the report of such dilatation of urethral stricture, the effect of sight glass is to spy on stenosis in urethra, and under the direct-view with ureteral catheter or other seal wires in narrowed aperture is inserted bladder, the guiding hollow dilator is carried out subsequent expansion.The physiological structure of male urethra is crooked, and urethroscope is straight mirror, and the operator can only spy in the anterior urethra section, can not enter into back urethra section, so can not all accomplish visual to whole urethra.
By present clinical demand, the developing direction of this product is exactly that scope is introduced, realize the expansion under visual, thereby alleviate the misery that expansion brings the patient, and expectation reduce in the tradition expansion via, urethra tear, the generation of complication such as acute urethritis, acute epididymitis.
Summary of the invention
The present invention proposes a kind of male urethra dilator with endoscope, it has solved existing male urethra dilator and has used when urethral stricture and be restricted and can not accomplish visual technical problem to whole urethra.
Technical solution of the present invention is:
A kind of male urethra dilator with endoscope, comprise pedestal 5, be arranged on pedestal 5 front ends straight mirror pipe 3, be arranged on straight mirror pipe 3 front ends curved mirror pipe 2, be arranged on curved mirror pipe 2 front ends expansion 1, be arranged on fiber-optical socket 7 and water filling interface 8 on the pedestal 5, be arranged on the image interface 10 of pedestal 5 rear ends, its special character is, described expansion 1 is the coniform rotary structure of sphere for solid transparent and termination; Described curved mirror pipe 2 front end side wall are provided with apopore 17; Be provided with battery of lens 9 in the described image interface 10; Described dilator also comprises the camera lens 13 that is arranged in straight mirror pipe 3 and the curved mirror pipe 2, passes picture rod 15, at least one light guide bundles 20 and at least one aqueduct 16; Described camera lens 13 is arranged on expansion 1 and curved mirror pipe 2 junctions; One end of described biography picture rod 15 links to each other with camera lens 13, and the other end links to each other with battery of lens 9; One end opening of described light guide bundles 20 is in fiber-optical socket 7, and its other end is opened in the expansion 1; One end of described aqueduct 16 links to each other with water filling interface 8, and its other end links to each other with apopore 17.
Be provided with light cone 6 in the above-mentioned fiber-optical socket 7, the lower surface of described light cone 6 links to each other with an end of light guide bundles 20.
Above-mentioned camera lens 13 is connected by butt tube 14 with passing as excellent 15.
Above-mentioned camera lens 13 the place aheads are provided with lens cap 11.
Above-mentioned expansion 1 and curved mirror pipe 2 can be thread connection.
Above-mentioned expansion 1 also can be cranse with curved mirror pipe 2 and is connected.
Above-mentioned light guide bundles 20 is no less than two quartz glass optical fiber for quantity.
Above-mentioned light guide bundles 20 is an at least one plastic optical fiber.
The advantage that the present invention has is:
1, structure of the present invention adopts traditional dilator profile, adds the inner endoscope that is provided with, and can accomplish visual to the full section of urethra so dilator of the present invention does not need to introduce seal wire, thereby can reduce the complexity of operation.
2, by endoscope being installed in the apparatus that is used to carry out the urethral dilatation operation, the purpose of Real Time Observation when having realized in operation limit expansion, thus avoid the potential risk that exists in the blind expansion operation process effectively.
3, in the mirror body of endoscope waterflood path is housed, is used for the bath and/or the administration of operation process.The main effect of this structure is, one, bath cleans hemorrhage, the clean visual field; Two, the swollen open walk of washing by water forms observation space; Three, administration hemostasis.In addition, by-pass valve control is arranged, the on-off control when being used to water in the design of the main part of mirror body.
4, the rear design at pedestal has image interface, can with camera sensor and optics Rhizoma Nelumbinis close part realize fast in conjunction with and separate so that the autoclave sterilization of endoscope's integral body.Camera lens is provided with lens cap, can guarantee that also camera lens is not contaminated, the clear picture in guaranteeing to use.
5, in fiber-optical socket, be provided with light cone, can guarantee that abundant light intensity enters the expansion head by light guide bundles, solve the dilator insufficient problem of throwing light on.
6, can disposablely use according to operating position this patent dilator.Light guide bundles is as if adopting quartz glass optical fiber, and then quantity is advisable to satisfy intensity of illumination; If light guide bundles adopts plastic optical fiber, can be only with a plastic optical fiber.Though quartz glass optical fiber can be sterilized by high temperature steaming, and plastic optical fiber can't be high temperature resistant, cost is low, can disposablely use.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of expansion head of the present invention and curved mirror pipe;
Fig. 3 is the cutaway view of Fig. 2;
Wherein: 1-expansion head; 2-curved mirror pipe; 3-straight mirror pipe; 4-endoscope; 5-pedestal; 6-light cone; 7-fiber-optical socket; 8-water filling interface; 9-battery of lens; 10-image interface; 11-lens cap; 12-cranse; 13-camera lens; 14-butt tube; 15-pass as rod; 16-aqueduct; 17-apopore; 20-light guide bundles.
The specific embodiment
A kind of specific embodiment of the present invention is seen Fig. 1, comprise pedestal, be arranged on the pedestal front end straight mirror pipe, be arranged on straight mirror pipe front end curved mirror pipe, be arranged on curved mirror pipe front end the expansion head, be arranged on fiber-optical socket and water filling interface on the pedestal, be arranged on the image interface of pedestal rear end, straight mirror pipe and curved mirror pipe are fixed with one, expansion head and curved mirror pipe are for being threaded, and perhaps cranse adds adhesive attachment; Wherein: the expansion head is the solid transparent conical structure, curved mirror pipe front end side wall is provided with one or two apopore, be provided with light cone in the fiber-optical socket, light cone is used for the as far as possible introducing in the light guide bundles of light with light source more, be provided with battery of lens in the image interface and be used for imaging, be provided with camera lens in straight mirror pipe and the curved mirror pipe, pass picture rod, many light guide bundleses and two aqueducts; Aqueduct is symmetricly set on biography as around the rod, and the one end is connected with the water filling interface, and the other end is connected with apopore; Camera lens is arranged on expansion head and curved mirror pipe junction, and camera lens the place ahead is provided with lens cap; Camera lens is connected by butt tube with passing as rod, sees Fig. 2 for details; Many quartz glass light guide bundleses fill up biography as excellent circuferential spacing, and the one end links to each other with light cone, and its other end is opened on an expansion lower surface, sees Fig. 3 for details, and an end that passes the picture rod links to each other with camera lens, and the other end links to each other with battery of lens.
The principle of the invention:
The present invention in male urethra expansion operation process, substitutes the existing blind expansion apparatus of looking with the instrument that the expansion apparatus that uses in endoscope and the male urethra expansion operation process combines, and realizes the visual of process of expansion.
1, the dilator with bending is designed to separable two parts, one is for realizing the expansion of operation, it two is newly-increased endoscope, owing to need combination endoscope, therefore the expansion of will performing the operation is designed to the hollow thin-wall (tube of wall thickness 0.35～2.05mm) by traditional solid or hollow thick-walled structure, endoscope's mirror body front end is circular-arc, and this curve form with traditional dilator is identical
2, in the mirror body of endoscope waterflood path is housed, is used for the bath and/or the administration of operation process.The main effect of this structure is, one, bath cleans hemorrhage, the clean visual field; Two, the swollen open walk of washing by water forms observation space; Three, administration hemostasis; In addition, by-pass valve control is arranged, the on-off control when being used to water in the design of the main part of mirror body.
3, design has the light beam socket of accepting to pass light on the main body of endoscope, can couple together by passing light beam/light cone with external cold light source, rear design at the mirror body has eyepiece hood (being image interface), can with camera sensor and optics Rhizoma Nelumbinis close part realize fast in conjunction with and separate so that the autoclave sterilization of endoscope's integral body.
4, the effect of expansion head is to guide curved mirror pipe to enter urethra smoothly, finishes subsequent expansion; An expansion transparent glass material promptly can fluoroscopic observation, can push tissue again, forms field of view.
Claims (8)
1, a kind of male urethra dilator with endoscope, comprise pedestal (5), be arranged on pedestal (5) front end straight mirror pipe (3), be arranged on straight mirror pipe (3) front end curved mirror pipe (2), be arranged on curved mirror pipe (2) front end expansion head (1), be arranged on fiber-optical socket (7) and water filling interface (8) on the pedestal (5), be arranged on the image interface (10) of pedestal (5) rear end, it is characterized in that: described expansion (1) is that solid transparent and termination are the coniform rotary structure of sphere; Described curved mirror pipe (2) front end side wall is provided with apopore (17); Be provided with battery of lens (9) in the described image interface (10); Described dilator also comprises camera lens (13), biography picture rod (15), at least one light guide bundles (20) and at least one aqueduct (16) that is arranged in straight mirror pipe (3) and the curved mirror pipe (2); Described camera lens (13) is arranged on expansion head (1) and curved mirror pipe (2) junction; One end of described biography picture rod (15) links to each other with camera lens (13), and the other end links to each other with battery of lens (9); One end opening of described light guide bundles (20) is in fiber-optical socket (7), and its other end is opened in the expansion head (1); One end of described aqueduct (16) links to each other with water filling interface (8), and its other end links to each other with apopore (17).
2, the male urethra dilator of being with endoscope according to claim 1, it is characterized in that: be provided with light cone (6) in the described fiber-optical socket (7), the lower surface of described light cone (6) links to each other with an end of light guide bundles (20).
3, the male urethra dilator of being with endoscope according to claim 2 is characterized in that: described camera lens (13) is connected by butt tube (14) with passing as rod (15).
4, according to claim 1 or the 2 or 3 described male urethra dilators of being with endoscope, it is characterized in that: described camera lens (13) the place ahead is provided with lens cap (11).
5, the male urethra dilator of being with endoscope according to claim 4, it is characterized in that: described expansion head (1) and curved mirror pipe (2) are thread connection.
6, the male urethra dilator of being with endoscope according to claim 4, it is characterized in that: described expansion head (1) is connected for cranse with curved mirror pipe (2).
7, according to claim 5 or the 6 described male urethra dilators of being with endoscope, it is characterized in that: described light guide bundles (20) is no less than two quartz glass optical fiber for quantity.
8, according to claim 5 or the 6 described male urethra dilators of being with endoscope, it is characterized in that: described light guide bundles (20) is at least one plastic optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100186246A CN101385633B (en) | 2007-09-10 | 2007-09-10 | Male urethra dilator with endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100186246A CN101385633B (en) | 2007-09-10 | 2007-09-10 | Male urethra dilator with endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101385633A true CN101385633A (en) | 2009-03-18 |
| CN101385633B CN101385633B (en) | 2010-09-08 |
Family
ID=40475457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100186246A Expired - Fee Related CN101385633B (en) | 2007-09-10 | 2007-09-10 | Male urethra dilator with endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101385633B (en) |
Cited By (27)
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| CN103732120A (en) * | 2011-08-18 | 2014-04-16 | 恩多卓斯创新中心有限公司 | Multi-viewing element endoscope |
| CN105854160A (en) * | 2016-05-13 | 2016-08-17 | 余月 | Visual urethra expansion bougic with epitheca capable of being torn open |
| US9554692B2 (en) | 2009-06-18 | 2017-01-31 | EndoChoice Innovation Ctr. Ltd. | Multi-camera endoscope |
| US9560954B2 (en) | 2012-07-24 | 2017-02-07 | Endochoice, Inc. | Connector for use with endoscope |
| CN106456277A (en) * | 2014-04-17 | 2017-02-22 | 波士顿科学国际有限公司 | Self-cleaning optical connector |
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| CN110113983A (en) * | 2016-12-27 | 2019-08-09 | 德普伊新特斯产品公司 | For providing system, the method and apparatus of illumination in endoscope imaging circumstances |
| CN110167419A (en) * | 2016-12-27 | 2019-08-23 | 德普伊新特斯产品公司 | For providing system, the method and apparatus of illumination in endoscope imaging circumstances |
| CN109846443A (en) * | 2019-03-27 | 2019-06-07 | 南京春辉科技实业有限公司 | Disposable electric endoscope soft lens sheath and endoscope apparatus |
| CN110693446A (en) * | 2019-11-14 | 2020-01-17 | 江苏欧曼电子设备有限公司 | Endoscope with auxiliary imaging function |
| CN112336967A (en) * | 2020-10-26 | 2021-02-09 | 上海市浦东医院（复旦大学附属浦东医院） | Adjustable visual urethra expander |
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| CN101385633B (en) | 2010-09-08 |
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