CN107050629A - A kind of urethral dilatation drainage system and application method - Google Patents
A kind of urethral dilatation drainage system and application method Download PDFInfo
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- CN107050629A CN107050629A CN201710058303.2A CN201710058303A CN107050629A CN 107050629 A CN107050629 A CN 107050629A CN 201710058303 A CN201710058303 A CN 201710058303A CN 107050629 A CN107050629 A CN 107050629A
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- tube
- seal wire
- urethral
- interior sheath
- urethral dilatation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
- A61M29/02—Dilators made of swellable material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M25/0045—Catheters; Hollow probes characterised by structural features multi-layered, e.g. coated
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M2025/0001—Catheters; Hollow probes for pressure measurement
- A61M2025/0002—Catheters; Hollow probes for pressure measurement with a pressure sensor at the distal end
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M25/0045—Catheters; Hollow probes characterised by structural features multi-layered, e.g. coated
- A61M2025/0046—Coatings for improving slidability
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M2025/09008—Guide wires having a balloon
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
- A61M2025/1013—Multiple balloon catheters with concentrically mounted balloons, e.g. being independently inflatable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1078—Urinary tract
- A61M2210/1085—Bladder
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1078—Urinary tract
- A61M2210/1089—Urethra
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
- A61M25/10184—Means for controlling or monitoring inflation or deflation
- A61M25/10187—Indicators for the level of inflation or deflation
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Vascular Medicine (AREA)
- Child & Adolescent Psychology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a kind of urethral dilatation drainage system and application method, the urethral dilatation drainage system includes urethral dilatation conduit, interior sheath, seal wire and pressure tester；The urethral dilatation conduit includes tube head, body and pipe tail, the tube head middle is provided with bullport, the body that the body side is provided with below side opening, the side opening is coated with two air bags, and the interior sheath is curved hollow plastic construction and is provided with thread eye on top；One aspect of the present invention can be used as common urinary catheter, on the other hand occurs the narrow patient of bladder neck contracture for receiving prostate or neck of urinary bladder Post operation, smoothly it can accurately pass through the narrow bladder neck of contracture in the case where seal wire guides the support with hollow interior sheath, inserting after bladder neck can also be accurately by pressure expanded narrow positions, prevent the Scar contracture retraction recurrence of expansion, the pain of patient is alleviated, the treatment of patient is more convenient.
Description
Technical field
The present invention relates to medical instruments field, specifically a kind of urethral dilatation drainage system and application method.
Background technology
Benign prostatic hyperplasis is in first place in elderly men common disease, and about 30% patient needs to receive through urine
Road prostatectomy.Narrow bladder neck contracture is one of postoperative common complication of resection of prostate.Often this contracture is narrow
It is narrow to occur that " pin hole sample " changes, the narrow gap into pin hole sample size of bladder neck contracture.It clinically can typically take metal
Expander is expanded, and occurs if careless slightly " via ", or even damage rectal, produces serious consequence.Even if expansion metal
Device is expanded successfully, because narrow positions scar quality is hard during insertion urinary catheter, often occurs that urinary catheter is pleating, bends, it is impossible to suitable
Profit even if successfully expanding, and successfully inserts urinary catheter, urinary catheter head end tube chamber is thinner, and dilating effect has by the situation of narrow positions
Limit, is only limited to its lumen diameter scope.
The content of the invention
It is an object of the invention to provide a kind of urethral dilatation drainage system and application method, for solving resection of prostate
Postoperative common bladder neck contracture is narrow.The present invention can be adjusted with pressure measurement to be expanded, and is guided by the built-in seal wire run through, Ke Yiyou
Effect guides the narrow contracture position of pin hole sample by bladder neck, and by the strength of the interior sheath of built-in bending, conduit can be dashed forward
The resistance of broken narrow positions is inserted in bladder, then expands the column air bag of catheter proximal end by the external handle that can adjust pressure
, so as to reach the purpose of precisely expansion narrow positions.
The technical scheme adopted by the invention to solve the technical problem is that：
A kind of urethral dilatation drainage system, including urethral drainage dilating catheter, interior sheath, seal wire and pressure tester；The urine
Drainage dilating catheter in road includes tube head, body and pipe tail, and the tube head middle is provided with bullport, and the body is close to tube head
Position is provided with the body below conduction hole, the conduction hole and is coated with the first air bag and the second air bag, and the inboard wall of tube body is set
There are the first filling channel and the second filling channel；The pipe tail includes urinary catheter, the first airsac tube and the second airsac tube, described
One airsac tube bottom is provided with conducting valve, and first airsac tube is connected by the first filling channel with the first air bag, and described second
Airsac tube is connected by the second filling channel with the second air bag；The interior sheath top is provided with thread eye；The seal wire is that front end is soft
The harder steel wire in soft rear end, seal wire is placed in interior sheath, and seal wire front end passes through the thread eye on interior sheath top；
It is cylinder after second airbag aeration；
The tube head is provided with injection orifice, and the tube wall side wall of the body is provided with injection canal, and the pipe tail is provided with injection
Pipe, injection-tube is connected with injection orifice by injection canal；
The seal wire surface is provided with PTFE coatings；
The interior sheath is that, with cambered hollow cylindrical, the interior sheath tail end opening, the interior sheath diameter is less than described
Urethral drainage dilating catheter internal diameter of tube body；
Second airsac tube is provided with pressure tester, and pressure tester includes connector, closed tube chamber and pressure gauge, connection
Head is connected with closed tube chamber, and pressure gauge is connected to closed tube chamber middle and upper part, and closed lumen wall is provided with screw thread, sealed tube intracavitary
Provided with spiral handspike, spiral handspike includes piston head, push rod and head, and piston head coordinates with the screw thread；
A kind of application method of urethral dilatation drainage system, comprises the following steps：
1) first the hollow interior sheath of bending is inserted in urethral drainage dilating catheter, inserts seal wire, led from urethral drainage expansion
The bullport of pipe tube head draws seal wire front end；
2) urethral drainage dilating catheter pipe tail insertion urethra is held with a hand, during to bladder neck position, adjustment is constantly pulled and pushed
Seal wire, finds the narrow bladder neck of contracture；
3) after seal wire is smoothly inserted, conduit and interior sheath are firmly gripped, wing is inserted according to the direction of male urethra physiological bending
In Guang to see urine outflow；
4) seal wire is extracted after seeing urine outflow, interior sheath is extracted out, to the first airbag aeration 15ml, drawing urethral drainage expansion
Conduit, bladder neck position is fixed in by the first air bag；
5) urethral drainage dilating catheter is inserted into 1cm into bladder again after fix in position, the second air bag is located at neck of urinary bladder
The connector of pressure tester, is then connected on the second airsac tube by portion, rotates head, air is injected into the second air bag, sees
Manometric pressure change is examined, pressurization is stopped when showing 10ATM to pressure gauge；
6) head is reversely rotated after 10 minutes, to gage pressure zero, then pulls urethral drainage dilating catheter, answer it
Position, continues drainage of urine；
7) it is directed to the postoperative common bladder neck contracture of resection of prostate narrow, twice daily dilating urethra.
The beneficial effects of the invention are as follows：
, on the other hand can be in the case where seal wire guides the support with hollow interior sheath 1. one side can be used as common urinary catheter
Smoothly accurately by the narrow bladder neck of contracture, inserting after bladder neck can also be accurately by pressure expanded narrow
Position, prevents the Scar contracture retraction recurrence of expansion.
2. seal wire guiding is safe and reliable, it will not produce via damage rectal is used safer.
3. easily facilitating the narrow positions by obstruction by the support of hollow interior sheath, being not in that urinary catheter is pleating can not insert
Situation about entering, using more convenient.
4. carrying out accurately air bag expansion by the device of adjustable detection pressure, wound dehiscence will not be made, it is relatively reliable.
5. seal wire surface PTFE hydrophilic coatings make its unusual light, matter is soft, easily the searching of safety and to insert contracture narrow
Bladder neck.
Brief description of the drawings
Fig. 1 is urethral drainage dilating catheter schematic diagram；
Fig. 2 is sheath schematic diagram in curved hollow；
Fig. 3 is the sectional view in A-A directions in Fig. 1；
Fig. 4 is the application method schematic diagram of sheath and seal wire in urethral drainage dilating catheter coordinates.
In figure：1 tube head, 101 bullports, 102 injection orifices, 2 bodys, 201 conduction holes, 202 first air bags, 203 second gas
Capsule, 204 first filling channels, 205 injection canals, 206 second filling channels, 3 pipe tails, 301 first airsac tubes, 302 second gas
Capsule pipe, 303 injection-tubes, 304 go out urinary catheter, 305 conducting valves, 4 pressure testers, 401 pressure gauges, 402 heads, 403 push rods, 404 work
Sheath in chock plug, 405 screw threads, 406 connectors, 5 curved hollows, 501 thread eyes, 6 seal wires.
Embodiment
To make the purpose, technical scheme and advantage of inventive embodiments clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.
Embodiment 1
A kind of urethral dilatation drainage system, including urethral drainage dilating catheter, interior sheath 5, seal wire 6 and pressure tester 4；Urethra
Drainage dilating catheter includes tube head 1, body 2 and pipe tail 3, and the middle of tube head 1 is provided with bullport 101, and body 2 is close to tube head 1
Position is provided with conduction hole 201, the body 2 of the lower section of conduction hole 201 and is coated with the first air bag 202 and the second air bag 203, body 2
Inwall is provided with the first filling channel 204 and the second filling channel 206；Pipe tail 3 includes urinary catheter 304, the first airsac tube 301 and
Two airsac tubes 302, the bottom of the first airsac tube 301 is provided with conducting valve 305, the first airsac tube 201 by the first filling channel 204 with
First air bag 202 is connected, and the second airsac tube 302 is connected by the second filling channel 204 with the second air bag 203；The interior top of sheath 5 is set
There is thread eye 501；Seal wire 6 is the harder steel wire in the soft rear end in front end, and seal wire 6 is placed in interior sheath 5, and the front end of seal wire 6 passes through interior sheath 5
The thread eye 501 on top；
It is cylinder after the inflation of second air bag 203；
Tube head 1 is provided with injection orifice 102, and the tube wall of body 2 is provided with injection canal 205, and pipe tail 3 is provided with injection-tube 303, note
Pipe 303 is penetrated to connect by injection canal 205 with injection orifice 102；
The surface of seal wire 6 is provided with PTFE coatings, and the surface PTFE hydrophilic coatings of seal wire 6 make its unusual light, and matter is soft, easily safety
Searching and insert the narrow bladder neck of contracture；
Interior sheath 5 is that, with cambered hollow cylindrical, interior sheath tail end opening, the interior diameter of sheath 5 expands less than the urethral drainage
The internal diameter of catheter tube 2 is opened, interior sheath 5 is in curved " L " shape, and such a curved profile is more suitable for the physiological bending of male urethra, facilitated insertion into；
Second airsac tube 302 is provided with pressure tester 4, and pressure tester 4 includes connector 406, closed tube chamber and pressure gauge
401, connector 406 is connected with closed tube chamber, and pressure gauge 401 is located at closed tube chamber middle and upper part, and closed lumen wall is provided with spiral shell
Line 405, sealed tube intracavitary be provided with spiral handspike, spiral handspike include piston head 404, push rod 403 and head 402, piston head with
404 screw threads 405 coordinate；
When in use, the hollow interior sheath 5 of bending is inserted in urethral drainage dilating catheter, inserts seal wire 6, by seal wire 6 from
Drawn from the bullport 101 of urethral drainage dilating catheter tube head 1, hold with a hand urethral drainage dilating catheter pipe tail 3 and draw urethra
Stream dilating catheter, hollow interior sheath 5 and seal wire 6 insert urethra together, during to bladder neck position, constantly pull and push adjustment seal wire 6,
The narrow bladder neck of contracture is found, seal wire 6 smoothly after insertion, firmly grips urethral drainage dilating catheter and interior sheath 5, according to man
Property urethra physiological bending direction insertion bladder in, it is seen that urine flow out, now extract seal wire 6, extract in sheath 5, pass through conducting
Valve 305 inflates 15ml to the first air bag 202, pulls urethral drainage dilating catheter, is expanded urethral drainage by the first air bag 202
Conduit is fixed on bladder neck position, and urethral drainage dilating catheter is now inserted into 1cm into bladder, makes the second air bag 203
Positioned at bladder neck, prize pressure tester 4 is connected on the second airsac tube 302 by connector 406, and rotary handle head 402 is seen
The pressure change of pressure gauge 401 is examined, stops pressurization when showing 10ATM to pressure gauge 401, head 402 is reversely rotated after 10 minutes,
To the pressure of pressure gauge 401 zero, then urethral drainage dilating catheter is pulled, reset it, continue drainage of urine, according to clinical needs
It is interrupted the cicatricial tissue of expansion bladder neck according to this scheme, if patient also has bleeding can be by the note of injection-tube 303
Enter drug therapy, or saline injection is rinsed.
Embodiment 2
A kind of application method of urethral dilatation drainage system, comprises the following steps：
1) first the hollow interior sheath 5 of bending is inserted in urethral drainage dilating catheter, inserts seal wire 6, from urethral drainage expansion
The bullport 101 of conduit tube head 1 draws the front end of seal wire 6；
2) the insertion urethra of urethral drainage dilating catheter pipe tail 3 is held with a hand, during to bladder neck position, adjustment is constantly pulled and pushed
Seal wire 6, finds the narrow bladder neck of contracture；
3) after seal wire 6 is smoothly inserted, conduit and interior sheath 5 are firmly gripped, is inserted according to the direction of male urethra physiological bending
In bladder to see urine outflow；
4) extract seal wire 6 after seeing urine outflow, extract out in sheath 5, using with graduated syringe to the first air bag 202
15ml is inflated, urethral drainage dilating catheter is pulled, bladder neck position is fixed in by the first air bag 202；
5) urethral drainage dilating catheter is inserted into 1cm into bladder again after fix in position, the second air bag 203 is located at wing
The connector 406 of pressure tester 4, is then connected on the second airsac tube 302 by Guang neck, head 402 is rotated, to the second air bag
Air is injected in 203, the pressure change of pressure gauge 401 is observed, pressurization is stopped when showing 10ATM to pressure gauge 401；
6) head 402 is reversely rotated after 10 minutes, to the pressure of pressure gauge 401 zero, then urethral drainage dilating catheter is pulled,
It is resetted, continues drainage of urine；
7) it is directed to the postoperative common bladder neck contracture of resection of prostate narrow, twice daily dilating urethra.
Obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other reality that those of ordinary skill in the art are obtained on the premise of creative work is not made
Example is applied, the scope of protection of the invention is belonged to.
Claims (7)
1. a kind of urethral dilatation drainage system, it is characterized in that, including urethral drainage dilating catheter, interior sheath, seal wire and pressure tester；
The urethral drainage dilating catheter includes tube head, body and pipe tail, and the tube head middle is provided with bullport, and the body is close
The position of tube head is provided with the body below conduction hole, the conduction hole and is coated with the first air bag and the second air bag, the body
Inwall is provided with the first filling channel and the second filling channel；The pipe tail includes urinary catheter, the first airsac tube and the second airsac tube,
The first airsac tube bottom is provided with conducting valve, and first airsac tube is connected by the first filling channel with the first air bag, institute
The second airsac tube is stated to connect with the second air bag by the second filling channel；The interior sheath top is provided with thread eye；The seal wire is
The harder steel wire in front end softness rear end, seal wire is placed in interior sheath, and seal wire front end passes through the thread eye on interior sheath top.
2. a kind of urethral dilatation drainage system according to claim 1, it is characterized in that, it is round after second airbag aeration
Cylindricality.
3. a kind of urethral dilatation drainage system according to claim 2, it is characterized in that, the tube head is provided with injection orifice, institute
The tube wall side wall for stating body is provided with injection canal, and the pipe tail is provided with injection-tube, and injection-tube passes through injection canal with injection orifice
Connection.
4. a kind of urethral dilatation drainage system according to claim 2, it is characterized in that, the seal wire surface is applied provided with PTFE
Layer.
5. a kind of urethral dilatation drainage system according to claim 3, it is characterized in that, the interior sheath is with cambered
Hollow-cylindrical, the interior sheath tail end opening, the interior sheath diameter is less than the urethral dilatation catheter tube internal diameter.
6. a kind of urethral dilatation drainage system according to claim 4, it is characterized in that, second airsac tube is provided with survey
Pressure device, pressure tester includes connector, closed tube chamber and pressure gauge, and connector is connected with closed tube chamber, and pressure gauge is located at close
Stopped pipe chamber middle and upper part, closed lumen wall is provided with screw thread, and sealed tube intracavitary is provided with spiral handspike, and spiral handspike includes piston
Head, push rod and head, piston head coordinate with the screw thread.
7. a kind of application method of such as any one of claim 1 to 6 urethral dilatation drainage system, it is characterized in that, including following step
Suddenly：
1) first the hollow interior sheath of bending is inserted in urethral dilatation conduit, seal wire is inserted, from the guiding of urethral dilatation conduit tube head
Draw seal wire front end in hole；
2) urethral dilatation catheter tube tail insertion urethra is held with a hand, during to bladder neck position, adjustment seal wire is constantly pulled and pushed, finds
The narrow bladder neck of contracture；
3) after seal wire is smoothly inserted, conduit and interior sheath are firmly gripped, is inserted according to the direction of male urethra physiological bending in bladder
Flowed out to urine is seen；
4) seal wire is extracted after seeing urine outflow, interior sheath is extracted out, to the first airbag aeration 15ml, urethral dilatation conduit is pulled, leads to
Cross the first air bag and be fixed in bladder neck position；
5) urethral dilatation conduit is inserted into 1cm into bladder again after fix in position, the second air bag is located at bladder neck, then will
The connector of pressure tester is connected on the second airsac tube, rotates head, and air is injected into the second air bag, is observed manometric
Pressure change, pressurization is stopped when showing 10ATM to pressure gauge；
6) head is reversely rotated after 10 minutes, to gage pressure zero, then pulls urethral dilatation conduit, reset it, continue
Drainage of urine；
7) it is directed to the postoperative common bladder neck contracture of resection of prostate narrow, twice daily dilating urethra.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710058303.2A CN107050629A (en) | 2017-01-23 | 2017-01-23 | A kind of urethral dilatation drainage system and application method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710058303.2A CN107050629A (en) | 2017-01-23 | 2017-01-23 | A kind of urethral dilatation drainage system and application method |
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| CN107050629A true CN107050629A (en) | 2017-08-18 |
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| CN201710058303.2A Pending CN107050629A (en) | 2017-01-23 | 2017-01-23 | A kind of urethral dilatation drainage system and application method |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108577934A (en) * | 2018-05-21 | 2018-09-28 | 沈阳泰伦药业有限公司 | Disposable three-cavity and double-caspula superslide prostate dilator |
| CN108680396A (en) * | 2018-05-22 | 2018-10-19 | 徐州蓝湖信息科技有限公司 | A kind of biological specimen collection expander |
| CN109107022A (en) * | 2018-08-02 | 2019-01-01 | 山东威高集团医用高分子制品股份有限公司 | Stricture dilation catheter |
| CN109107025A (en) * | 2018-08-02 | 2019-01-01 | 山东威高集团医用高分子制品股份有限公司 | Stricture dilation catheter |
| CN109107026A (en) * | 2018-08-02 | 2019-01-01 | 山东威高集团医用高分子制品股份有限公司 | Stricture dilation catheter |
| CN111013000A (en) * | 2019-12-26 | 2020-04-17 | 杭州汉士医疗器械有限公司 | Use method of novel prostate dilation catheter |
| CN111588971A (en) * | 2020-06-03 | 2020-08-28 | 刘卫辉 | Appendix intubator |
| CN112843437A (en) * | 2021-02-03 | 2021-05-28 | 深圳市第二人民医院(深圳市转化医学研究院) | Anti-leakage thoracic and abdominal cavity drainage tube |
| CN112957597A (en) * | 2021-03-24 | 2021-06-15 | 华中科技大学同济医学院附属协和医院 | Device for preventing narrow anastomotic stoma after pediatric esophagectomy |
| CN113018654A (en) * | 2021-02-25 | 2021-06-25 | 四川大学华西医院 | Self-service esophageal stenosis dilator with gradually increasing and expanding functions and method |
| CN113274624A (en) * | 2021-07-06 | 2021-08-20 | 中南大学湘雅医院 | Visual urethra dilatation postoperative therapeutic instrument |
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| CN108577934A (en) * | 2018-05-21 | 2018-09-28 | 沈阳泰伦药业有限公司 | Disposable three-cavity and double-caspula superslide prostate dilator |
| CN108680396A (en) * | 2018-05-22 | 2018-10-19 | 徐州蓝湖信息科技有限公司 | A kind of biological specimen collection expander |
| CN109107022A (en) * | 2018-08-02 | 2019-01-01 | 山东威高集团医用高分子制品股份有限公司 | Stricture dilation catheter |
| CN109107025A (en) * | 2018-08-02 | 2019-01-01 | 山东威高集团医用高分子制品股份有限公司 | Stricture dilation catheter |
| CN109107026A (en) * | 2018-08-02 | 2019-01-01 | 山东威高集团医用高分子制品股份有限公司 | Stricture dilation catheter |
| CN109107022B (en) * | 2018-08-02 | 2024-04-16 | 山东威高集团医用高分子制品股份有限公司 | Stenosis dilating catheter |
| CN111013000A (en) * | 2019-12-26 | 2020-04-17 | 杭州汉士医疗器械有限公司 | Use method of novel prostate dilation catheter |
| CN111588971A (en) * | 2020-06-03 | 2020-08-28 | 刘卫辉 | Appendix intubator |
| CN112843437A (en) * | 2021-02-03 | 2021-05-28 | 深圳市第二人民医院(深圳市转化医学研究院) | Anti-leakage thoracic and abdominal cavity drainage tube |
| CN113018654A (en) * | 2021-02-25 | 2021-06-25 | 四川大学华西医院 | Self-service esophageal stenosis dilator with gradually increasing and expanding functions and method |
| CN112957597A (en) * | 2021-03-24 | 2021-06-15 | 华中科技大学同济医学院附属协和医院 | Device for preventing narrow anastomotic stoma after pediatric esophagectomy |
| CN113274624A (en) * | 2021-07-06 | 2021-08-20 | 中南大学湘雅医院 | Visual urethra dilatation postoperative therapeutic instrument |
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Application publication date: 20170818 |