CN109893737A - A kind of ureter outer catheter component, radiography component, drainage component and method - Google Patents
A kind of ureter outer catheter component, radiography component, drainage component and method Download PDFInfo
- Publication number
- CN109893737A CN109893737A CN201910266585.4A CN201910266585A CN109893737A CN 109893737 A CN109893737 A CN 109893737A CN 201910266585 A CN201910266585 A CN 201910266585A CN 109893737 A CN109893737 A CN 109893737A
- Authority
- CN
- China
- Prior art keywords
- ureter
- outer catheter
- syringe
- interface
- drainage bag
- 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.)
- Pending
Links
Abstract
The present invention relates to a kind of ureter outer catheter components, radiography component, drainage component and method, including the ureter outer catheter being used cooperatively, syringe interface accessory and drainage bag interface accessory, ureter outer catheter one end is smooth closed first pyramid type structure, the tube wall of first pyramid type structure is equipped with conduction hole, the ureter outer catheter other end has external thread structure, the syringe interface accessory and drainage bag interface accessory include the turncap and attachment cap of integral type connection, the turncap has the internal thread structure to match with the external thread structure, for being connect with ureter outer catheter, the attachment cap of syringe interface accessory with syringe for connecting, the attachment cap of drainage bag interface accessory with drainage bag for connecting, the present invention realizes the diversity of same root ureter outer catheter function, and prevent contrast agent Or the leakage of urine.
Description
Technical field
The present invention relates to technical field of medical instrument, and in particular to a kind of ureter outer catheter component, radiography component, drainage
Component and method.
Background technique
Is preferably diagnosed as a kind of safe and effective, compatibility since ureteral catheter in 1967 is applied to clinic
And treatment tool, application is increasingly extensive, is used primarily in ureteropyelography, ureteral calculi and the expansion of ureterostenosis section
In performing the operation, for ureter support, drainage, expansion.Traditional ureteral catheter, label length 50cm, physical length >
60cm.It is made of high molecular material, can be shown under X-ray examination, F is divided into its diameter difference3、F4、F5、F6、F8Etc. several
Common model.With the development and utilization of small diameter tube ureteroscope, admire under ureteroscope laser lithotripsy, pneumatic ballistic lithotripsy, liquid
The minimal invasive techniques such as electric rubble, ultrasonic rubble are increasingly being applied to treatment ureteral calculi, these methods are easy to operate, wound
It is small, to restore fast, therapeutic effect ideal, and can handle ureter bilateral calculus simultaneously, have its unique advantage, by many patients institute
Receive, ureteroscope is in urological surgery with more and more extensive.Ureter outer catheter is extensive in clinical application, there are many
Purposes, such as retrograde urography inspection, uronephrosis drainage, upper urinary tract drug infusion, percutaneous nephrolithy, which is performed the operation, blocks calculus etc., but due to setting
Meter is simple, in practice to have inconvenience more.
Summary of the invention
The purpose of the present invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of multi-functional uriniferous pipe outer catheter group
Part, easy to operate, low manufacture cost facilitate connection syringe, drainage bag, enhance practicability, be by the way that splicing component is added
Clinical position brings convenient.
To achieve the above object, the present invention adopts the following technical solutions:
A kind of ureter outer catheter component, including the ureter outer catheter, syringe interface accessory and drainage being used cooperatively
Bag interface accessory, ureter outer catheter one end are smooth closed first pyramid type structure, the pipe of the first pyramid type structure
Wall is equipped with conduction hole, and the ureter outer catheter other end has external thread structure, and the syringe interface accessory and drainage bag connect
Mouth accessory includes the turncap and attachment cap of integral type connection, and the turncap has the interior spiral shell to match with the external thread structure
Line structure, for connecting with ureter outer catheter, for connecting with syringe, drainage bag connects the attachment cap of syringe interface accessory
The attachment cap of mouth accessory with drainage bag for connecting.
Further, the external peripheral surface setting length scale of the ureter outer catheter identifies.
Further, the attachment cap of the syringe interface accessory is to connect with the needle of determining that syringe needle head shapes match
Mouthful, described to determine needle interface for cylindrical tubular shape, the internal diameter for determining needle interface is less than the outer diameter of syringe needle insertion section structure.
Further, the syringe interface accessory further includes nut cap, and the nut cap is determined by being flexibly connected piece and being connected to
Needle interface end, the nut cap include insertion section and the end cap portions of cylindrical type, and the diameter of the insertion section is less than the straight of end cap portions
Diameter, insertion section outer diameter is greater than the internal diameter for determining needle interface, and less than the outer diameter for determining needle interface, the outer diameter of end cap portions, which is greater than, determines needle interface
Outer diameter.
Further, it is described drainage bag interface accessory attachment cap be inner hollow and with drainage bag cone-shaped interface shape
The the second pyramid type structure to match, the turncap of described lesser one end of second pyramid type structural area and drainage bag interface accessory
Integral type connection, the inner surface of the second pyramid type structure is equipped with match with drainage bag cone-shaped interface external thread structure in
Helicitic texture.
Further, the ureter outer catheter is made of polyurethane material.
Further, syringe interface accessory and drainage bag interface accessory are all made of medical elastic plastic cement material and are made.
The invention also discloses a kind of ureter radiography components, and including the ureter outer catheter, syringe interface is matched
Part and syringe, the syringe interface accessory are used for for connecting ureter outer catheter and syringe, the syringe to defeated
Contrast agent is injected in urinary catheter outer catheter.
The invention also discloses a kind of ureter drainage components to drain bag interface and match including the ureter outer catheter
Part and drainage bag, the drainage bag interface accessory is for connecting ureter outer catheter and drainage bag, and the drainage bag is for containing
The liquid drained from ureter.
The invention also discloses a kind of application methods of ureter outer catheter component:
When needing to inject contrast agent into ureter, ureter outer catheter is passed through into external thread structure and syringe interface
The turncap of accessory is threadedly coupled, and the syringe plug connection of the attachment cap and injection contrast agent of syringe interface accessory utilizes note
Emitter injects contrast agent in ureter.
When needing to drain ureter, ureter outer catheter is passed through into external thread structure and drainage bag interface accessory
Turncap be threadedly coupled, drain bag interface accessory attachment cap and drainage bag plug connection, intra-ureteral liquid can export into
Enter drainage bag.
Beneficial effects of the present invention:
1. ureter outer catheter component of the invention can connect syringe or drainage on same root ureter outer catheter
Bag is made it possible to be carried out beating contrast agent, drainage and attraction liquid using same root ureter outer catheter in surgical procedure, be shortened
Operating time improves procedure efficiency, mitigates patient in operation and replaces the pain of conduit, while reducing the waste of material.
2. the present invention is connected through a screw thread syringe interface accessory or drainage bag interface accessory, peace using ureter outer catheter
Assembly and disassembly are convenient, and use and be threadedly coupled, good airproof performance,
3. ureter outer catheter end of the invention is the first pyramid type structure, reduces ureter outer catheter and enter human body
When stimulation to human body.
4. ureter outer catheter component of the invention can connect in the case where that need not drain and inject contrast agent and determine needle and connect
Mouth blocks lumen using its nut cap, avoids urine leakage etc..
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not constitute the restriction to the application for explaining the application.
Fig. 1 is ureter outer catheter structural schematic diagram of the present invention；
Fig. 2 is syringe interface accessory structure schematic diagram of the present invention；
Fig. 3 is syringe interface accessory schematic cross-section of the present invention；
Fig. 4 is syringe construction schematic diagram；
Fig. 5 is present invention drainage bag interface accessory structure schematic diagram；
Fig. 6 is present invention drainage bag interface accessory schematic cross-section；
Fig. 7 is drainage bag structural schematic diagram；
Wherein, 1. ureter outer catheter, 1-1. the first pyramid type structure, 1-2. conduction hole, 1-3. external thread structure, 2. rotations
Cap, 3. determine needle interface, 4. insertion sections, 5. end cap portions, 6. second pyramid type structures, 7. flexible connection pieces, 8. needle insertion knots
Structure, 9. drainage bag cone-shaped interfaces.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As background technique is introduced, what existing ureter outer catheter can not achieve in surgical procedure multi-functional makes
With, and easily there is a situation where outer catheter falls off and injects contrast agent leakage, in view of the above-mentioned problems, present applicant proposes a kind of defeated
Urinary catheter outer catheter component.
In a kind of exemplary embodiment of the application, as shown in figs. 1-7, a kind of ureter outer catheter component, including urine output
Pipe outer catheter 1, syringe interface accessory and drainage bag interface accessory.
The ureter outer catheter is made of polyurethane material, the material phase with the two-tube double pigtail catheters of polyurethane
Together, there is the spy that ageing resistance is strong, histocompatbility is good, non-toxic, surface is smooth, flexibility is good, toughness is big, not easy to break
Point, since ureter outer catheter surface is smooth, flexibility is good, when use its it is internal pass through seal wire, in the effect of seal wire support force
Under may pass through ureter, across the contact position of ureter and calculus, and ureter will not be damaged, the ureter outer catheter
One end is closed the first smooth pyramid type structure 1-1, and the end surface of the first pyramid type structure is smooth arcwall face, is subtracted
Stimulation when ureter outer catheter enters human body to human body is lacked, the tube wall of the first pyramid type structure is equipped with conduction hole 1-
2, the other end of the ureter outer catheter is equipped with external thread structure 1-3, and the ureter outer catheter can pass through external thread structure
It is threadedly coupled syringe interface accessory or drainage bag interface accessory, ureter outer catheter uses helicitic texture, the practicability of structure
Stronger with exploitativeness, the ureter outer catheter is roughly the same with the clinically size of common ureter outer catheter, week
A length of 4mm, outer diameter 1.27mm, length 75cm, surface are identified equipped with length scale.
The syringe interface accessory includes turncap 2 and the connection of the connection of the integral type made of medical elastic plastic cement material
Cap, the turncap inner circumferential surface have the internal thread structure to match with ureter outer catheter external thread structure, and inside it
With the runner that liquid passes through, the attachment cap be match with syringe determine needle interface 3, it is described that determine needle interface be cylindrical
Tubular structure, internal diameter are slightly less than the outer diameter of syringe needle insertion section structure, and needle is determined in structure insertion in syringe needle insertion section
In interface, it can be achieved to determine the close connection of needle interface and syringe using the elasticity of Elastic plastic-rubber material, syringe can will be in it
The liquid in portion enters ureter outer catheter by the runnerless injection inside turncap, and then enters ureter.
The syringe interface accessory further includes the nut cap made of medical elastic plastic cement material, and the nut cap passes through flexibility
Connection sheet 7 is connected to the end for determining needle interface, and the nut cap includes insertion section 4 and the end cap portions 5 of the cylindrical type of integral type connection,
The diameter of the insertion section is less than the diameter of end cap portions, and insertion section outer diameter, which is greater than, determines the internal diameter of needle interface, less than determining needle interface
Outer diameter, the outer diameters of end cap portions are greater than the outer diameter for determine needle interface, and the insertion section of nut cap is pluggable to determine in needle interface, can to urine into
Row closing, prevents urethral leakage.
The drainage bag interface accessory includes turncap 2 and the connection of the connection of the integral type made of medical elastic plastic cement material
Cap, the turncap inner circumferential surface have the internal thread structure to match with ureter outer catheter external thread structure, and inside it
With the runner that liquid flows through, the second circle that is that the attachment cap is inner hollow and matching with drainage bag cone-shaped interface shape
Tapered structure 6, described lesser one end of second pyramid type structural area are connect with turncap integral type, attachment cap inner surface be equipped with
The internal thread structure that drainage bag cone-shaped interface external thread structure matches.
The invention also discloses a kind of ureter radiography components, and including the ureter outer catheter, syringe interface is matched
Part and syringe, for the syringe interface accessory for connecting ureter outer catheter and syringe, syringe interface can pass through rotation
Cap is threadedly coupled with the external thread structure of ureter outer catheter, by the needle insertion structure for determining needle interface and syringe
8 plug connections, the syringe is for injecting contrast agent into ureter outer catheter.
The invention also discloses a kind of ureter drainage components to drain bag interface and match including the ureter outer catheter
Part and drainage bag, the drainage bag interface accessory can lead to for connecting ureter outer catheter and drainage bag, drainage bag interface accessory
The external thread structure for crossing turncap and ureter outer catheter is threadedly coupled with ureter outer catheter, passes through attachment cap and drainage bag taper
Interface 9 is threadedly coupled.The drainage bag is for containing the liquid drained from ureter.
The invention also discloses a kind of application methods of ureter outer catheter component:
When needing to inject contrast agent into ureter, ureter outer catheter is passed through into external thread structure and syringe interface
The turncap of accessory is threadedly coupled, and the syringe plug connection of the attachment cap and injection contrast agent of syringe interface accessory utilizes note
Emitter injects contrast agent in ureter.
When needing to drain ureter, ureter outer catheter is passed through into external thread structure and drainage bag interface accessory
Turncap be threadedly coupled, drain bag interface accessory attachment cap and drainage bag plug connection, intra-ureteral liquid can export into
Enter drainage bag.
Using ureter outer catheter component of the invention, make to realize in surgical procedure on same root ureter outer catheter
It plays contrast agent, drainage and attracts liquid, play different effects in operation different phase, shorten operating time, alleviate hand
Patient replaces the pain of conduit in art, while reducing the waste of material.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (10)
1. a kind of ureter outer catheter component, which is characterized in that ureter outer catheter, syringe interface including being used cooperatively are matched
Part and drainage bag interface accessory, ureter outer catheter one end are smooth closed first pyramid type structure, the first pyramid type
The tube wall of structure be equipped with conduction hole, the ureter outer catheter other end have external thread structure, the syringe interface accessory and
Drainage bag interface accessory includes the turncap and attachment cap of integral type connection, and the turncap has and the external thread structure phase
The internal thread structure matched, for connecting with ureter outer catheter, the attachment cap of syringe interface accessory is used to connect with syringe,
The attachment cap of drainage bag interface accessory with drainage bag for connecting.
2. a kind of ureter outer catheter component as described in claim 1, which is characterized in that the outer circle of the ureter outer catheter
Perimeter surface is arranged length scale and identifies.
3. a kind of ureter outer catheter component as described in claim 1, which is characterized in that the company of the syringe interface accessory
Connecing cap is the needle interface of determining to match with syringe needle head shapes, described to determine needle interface for cylindrical tubular shape, determines needle interface
Internal diameter be less than syringe needle insertion section structure outer diameter.
4. a kind of ureter outer catheter component as claimed in claim 3, which is characterized in that the syringe interface accessory also wraps
Include nut cap, the nut cap determines needle interface end by being flexibly connected piece and being connected to, the nut cap include cylindrical type insertion section and
End cap portions, the diameter of the insertion section are less than the diameter of end cap portions, and insertion section outer diameter is greater than the internal diameter for determining needle interface, is less than and determines needle
The outer diameter of interface, the outer diameter of end cap portions are greater than the outer diameter for determining needle interface.
5. a kind of ureter outer catheter component as described in claim 1, which is characterized in that the company of the drainage bag interface accessory
Connect the second pyramid type structure that is that cap is inner hollow and matching with drainage bag cone-shaped interface shape, the second pyramid type knot
The lesser one end of structure area is connect with the turncap integral type of drainage bag interface accessory, and the inner surface of the second pyramid type structure is set
There is the internal thread structure to match with drainage bag cone-shaped interface external thread structure.
6. a kind of ureter outer catheter component as described in claim 1, which is characterized in that the ureter outer catheter is using poly-
Urethane material is made.
7. a kind of ureter outer catheter component as claimed in claim 6, which is characterized in that syringe interface accessory and drainage bag
Interface accessory is all made of medical elastic plastic cement material and is made.
8. a kind of ureter radiography component, which is characterized in that connect using ureter outer catheter as claimed in claim 4 and syringe
Mouth accessory, further includes syringe, and the syringe interface accessory is for connecting ureter outer catheter and syringe, the syringe
For injecting contrast agent into ureter outer catheter.
9. a kind of ureter drainage component, which is characterized in that using described in claim 5 ureter outer catheter and drainage bag connect
Mouth accessory, further includes drainage bag, and the drainage bag interface accessory is for connecting ureter outer catheter and drainage bag, the drainage bag
For containing the liquid drained from ureter.
10. a kind of application method of the described in any item ureter outer catheter components of claim 1-7, it is characterised in that:
When needing to inject contrast agent into ureter, ureter outer catheter is passed through into external thread structure and syringe interface accessory
Turncap be threadedly coupled, the syringe plug connection of the attachment cap of syringe interface accessory and injection contrast agent utilizes syringe
Contrast agent is injected in ureter；
When needing to drain ureter, ureter outer catheter is passed through into the rotation of external thread structure and drainage bag interface accessory
Cap thread connection drains attachment cap and the drainage bag plug connection of bag interface accessory, and intra-ureteral liquid, which can export to enter, to be drawn
Flow bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910266585.4A CN109893737A (en) | 2019-04-03 | 2019-04-03 | A kind of ureter outer catheter component, radiography component, drainage component and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910266585.4A CN109893737A (en) | 2019-04-03 | 2019-04-03 | A kind of ureter outer catheter component, radiography component, drainage component and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109893737A true CN109893737A (en) | 2019-06-18 |
Family
ID=66955227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910266585.4A Pending CN109893737A (en) | 2019-04-03 | 2019-04-03 | A kind of ureter outer catheter component, radiography component, drainage component and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109893737A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112156252A (en) * | 2020-11-03 | 2021-01-01 | 酒全帅 | Auxiliary drainage tube in ureter laser lithotripsy |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1443082A (en) * | 2000-07-11 | 2003-09-17 | Icu医疗公司 | Medical valve with positive flow characteristics |
| CN201537163U (en) * | 2009-11-30 | 2010-08-04 | 付武良 | Disposable medical catheter and matched drainage bag |
| CN203001687U (en) * | 2012-12-31 | 2013-06-19 | 王永滨 | Perfusion connector of disposable indwelling catheter |
| CN203507209U (en) * | 2013-10-17 | 2014-04-02 | 中国人民解放军总医院 | Bladder washing device |
| CN203829455U (en) * | 2013-12-30 | 2014-09-17 | 艾晓丽 | Drainage transfer tube, combined drainage bag and drainage bag |
| CN204158886U (en) * | 2014-08-25 | 2015-02-18 | 张伟 | A kind of drainage tube connection special three-way |
| CN204745116U (en) * | 2015-07-22 | 2015-11-11 | 金华市中心医院 | A crossover sub that is used for connection center ductus venosus and ordinary drainage bag |
| CN204766733U (en) * | 2015-05-26 | 2015-11-18 | 湛江市事达实业有限公司 | Drainage collection device and coupling assembling |
| CN205198542U (en) * | 2015-11-10 | 2016-05-04 | 任海燕 | Bladder drainage device |
| CN205360240U (en) * | 2016-01-30 | 2016-07-06 | 朱柏宁 | Be used for connecting external joint shape connecting pipe of another drainage tube |
| CN106139271A (en) * | 2016-08-04 | 2016-11-23 | 中南大学湘雅三医院 | A kind of o urethral catheterization device able to drawing air |
| CN205964671U (en) * | 2016-04-14 | 2017-02-22 | 张力 | Three -way catheter |
| CN206777563U (en) * | 2017-01-16 | 2017-12-22 | 张华明 | A kind of urethral catheterization pipe connection |
| CN108066884A (en) * | 2018-01-09 | 2018-05-25 | 广州市番禺区中心医院 | Ureteral catheter and its application method with sacculus |
-
2019
- 2019-04-03 CN CN201910266585.4A patent/CN109893737A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1443082A (en) * | 2000-07-11 | 2003-09-17 | Icu医疗公司 | Medical valve with positive flow characteristics |
| CN201537163U (en) * | 2009-11-30 | 2010-08-04 | 付武良 | Disposable medical catheter and matched drainage bag |
| CN203001687U (en) * | 2012-12-31 | 2013-06-19 | 王永滨 | Perfusion connector of disposable indwelling catheter |
| CN203507209U (en) * | 2013-10-17 | 2014-04-02 | 中国人民解放军总医院 | Bladder washing device |
| CN203829455U (en) * | 2013-12-30 | 2014-09-17 | 艾晓丽 | Drainage transfer tube, combined drainage bag and drainage bag |
| CN204158886U (en) * | 2014-08-25 | 2015-02-18 | 张伟 | A kind of drainage tube connection special three-way |
| CN204766733U (en) * | 2015-05-26 | 2015-11-18 | 湛江市事达实业有限公司 | Drainage collection device and coupling assembling |
| CN204745116U (en) * | 2015-07-22 | 2015-11-11 | 金华市中心医院 | A crossover sub that is used for connection center ductus venosus and ordinary drainage bag |
| CN205198542U (en) * | 2015-11-10 | 2016-05-04 | 任海燕 | Bladder drainage device |
| CN205360240U (en) * | 2016-01-30 | 2016-07-06 | 朱柏宁 | Be used for connecting external joint shape connecting pipe of another drainage tube |
| CN205964671U (en) * | 2016-04-14 | 2017-02-22 | 张力 | Three -way catheter |
| CN106139271A (en) * | 2016-08-04 | 2016-11-23 | 中南大学湘雅三医院 | A kind of o urethral catheterization device able to drawing air |
| CN206777563U (en) * | 2017-01-16 | 2017-12-22 | 张华明 | A kind of urethral catheterization pipe connection |
| CN108066884A (en) * | 2018-01-09 | 2018-05-25 | 广州市番禺区中心医院 | Ureteral catheter and its application method with sacculus |
Non-Patent Citations (1)
| Title |
|---|
| 冯雁忱: "《膀胱镜检查法》", 31 March 1956, 人民卫生出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112156252A (en) * | 2020-11-03 | 2021-01-01 | 酒全帅 | Auxiliary drainage tube in ureter laser lithotripsy |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5619628B2 (en) | Implantable access for fluid withdrawal and / or return | |
| JP4025648B2 (en) | Device used in the urethra | |
| JP2014521393A (en) | Cleaning device and catheter kit including cleaning device | |
| JP3804351B2 (en) | Balloon catheter | |
| CN107596539A (en) | A kind of expansion of balloon catheter | |
| US20080167526A1 (en) | Non-Occlusive, Laterally-Constrained Injection Device | |
| US6979321B2 (en) | Apparatus for inserting particles into tissue, in particular muscle tissue | |
| US20200254230A1 (en) | Dilatable balloon catheter | |
| CN106037864B (en) | A kind of injection aquagel plugging device for ureteroscope lithotrity | |
| CN109893737A (en) | A kind of ureter outer catheter component, radiography component, drainage component and method | |
| CN202654186U (en) | Novel calculus-removing saccule for biliary tract | |
| CN210903223U (en) | Bendable suction sheath | |
| CN103272324A (en) | Minimally-invasive intervening type medicine feeding device | |
| CN205672339U (en) | Conduction catheter in a kind of three chamber urethras | |
| CN205903514U (en) | Multicavity way sacculus pipe | |
| CN209154828U (en) | A kind of dual firmness superslide J-type conduit | |
| CN201625318U (en) | Special developing element and conduit provided with same | |
| JPS5930109B2 (en) | Multipurpose medical flow guide wire | |
| CN207708312U (en) | Three chambers, two capsule drainage tube | |
| CN204655755U (en) | A kind of visual catheter | |
| CN204709600U (en) | A kind of negative pressure drainage irrigating canula | |
| CN203408347U (en) | Minimally-invasive interventional administration device | |
| CN209733958U (en) | Novel anorectal probe | |
| CN200942236Y (en) | Drug-injected washing drainage tube for prostate urethra | |
| JPH08155033A (en) | Catheter for intestine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190618 |
|
| RJ01 | Rejection of invention patent application after publication |