CN105727423A - Male indwelling urethral catheterization device - Google Patents
Male indwelling urethral catheterization device Download PDFInfo
- Publication number
- CN105727423A CN105727423A CN201610324058.0A CN201610324058A CN105727423A CN 105727423 A CN105727423 A CN 105727423A CN 201610324058 A CN201610324058 A CN 201610324058A CN 105727423 A CN105727423 A CN 105727423A
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- China
- Prior art keywords
- catheter
- urethral
- blister cavities
- bladder
- annular
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Classifications
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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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—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
- A61M25/1002—Balloon catheters characterised by balloon shape
-
- 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
- A61M25/10185—Valves
-
- 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
- A61M2210/1096—Male
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Child & Adolescent Psychology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- External Artificial Organs (AREA)
Abstract
The invention relates to a male indwelling urethral catheterization device, and belongs to the technical field of medical auxiliary appliances. The male indwelling urethral catheterization device comprises a catheter, of which one end can be inserted into the bladder through a urethral canal and is in anti-drop fit with the urethral canal, wherein an annular flexible body for blocking the external urethral orifice is arranged at the other end of the catheter. An annular cystic space is arranged on the catheter of the male indwelling urethral catheterization device, and can block the urethral orifice after being inflated, so that urine is fundamentally prevented from oozing outside from the urethral orifice. Furthermore, an inner cystic space which can be in anti-drop fit with the urethral canal is arranged at one end, for being inserted into the bladder through the urethral canal, of the catheter; and the inner cystic space can be matched with the annular flexible body to generate traction action, so that the inner cystic space is prevented from floating in the bladder; and the inner cystic space is clung to the internal urethral orifice.
Description
Technical field
The present invention relates to a kind of indwelling urethral catheterication device for men, belong to medical treatment appurtenance technical field.
Background technology
Indwelling catheter art is usually carried out, it is common that adopting one end of catheter to insert in bladder, the other end connects urine drainage bag time clinically for the treatment of the patient of urinary dysfunction or other diseases.The patient of long term indwelling catheter, has urine side leakage in various degree and extravasation because urethral orifice relaxes, and the extravasation of urine causes outer urethral orifice ambient moisture, it is easy to the hypertrophy of antibacterial and breeding, and urine extravasation can cause patient's sense of discomfort.
The Chinese utility model patent (Authorization Notice No. is on January 22nd, 1997) that Authorization Notice No. is CN2245462Y discloses a kind of urination controllable urinary catheter, this catheter front portion is urine air flue multiple tube, rear end part is the urinary catheter communicated with urethral catheterization hole and the gas tube communicated with pore, side, multiple tube front end is provided with the catheterizing port communicated with urethral catheterization hole, side, multiple tube front end is provided with the air bag communicated with pore, gas tube is installed with air valve, during use, one end that urine air flue multiple tube has air bag is inserted in bladder, inflated in air bag by gas tube, one end that urine gas multiple tube inserts in bladder can be fixed in bladder after being inflated by air bag, urine air flue multiple tube is avoided to deviate from from bladder.
The one end inserted in bladder can be fixed by above-mentioned urine air flue multiple tube, urine gas multiple tube is avoided to come off, but, between tube wall and air bag and the urethral wall of this urine gas multiple tube, gap easily occurring, the urine in bladder is easy to ooze out from the gap between multiple tube and urethra.Multiplex cotton diaper or rubberized fabric adhere block outer urethral orifice clinically, but, the local of urine is oozed out and is easy to make cotton diaper immersion or diaper come off, still the problem that urine is oozed out cannot be solved, it is easy to clinical complication occurs: as infected, the weakening and nurse the relevant issues such as difficulty increase of the comfort level of patient.Particularly, for the patient of this urine gas multiple tube of life-time service, owing to urethral orifice relaxes, it is easy to that gap occurs between its multiple tube outer wall and urethral wall, is more prone to cause that urine is oozed out from the gap between urethral orifice or multiple tube and urethra.
Summary of the invention
It is an object of the invention to provide a kind of indwelling urethral catheterication device for men avoiding urine to ooze out from the gap between urethral orifice or catheter and urethra.
For achieving the above object, the technical scheme of present invention indwelling urethral catheterication device for men is:
A kind of indwelling urethral catheterication device for men, can insert the catheter coordinated in bladder and with urethra anticreep by per urethra including one end, and the described catheter other end is provided with the annular flexible body for blocking outer urethral orifice.
Described annular flexible body be can insufflation gas or liquid so that the annular blister cavities that expands of flexible body.
Described annular blister cavities be set on catheter and before being inflated can along catheter guiding movement, can be fixed on catheter relevant position after being inflated with by outer Outlet obstruction.
Described catheter be used for per urethra insert one end of bladder be provided be inflated after the interior blister cavities that can coordinate with urethra anticreep.
Described annular blister cavities is provided with air valve.
Described o urethral catheterization device also includes the filler line being connected with described interior blister cavities, and described filler line exposes one end of urethra and is provided with charging valve.
The invention has the beneficial effects as follows: the catheter of the indwelling urethral catheterication device for men of the present invention is anti-to be inserted off in bladder, catheter is avoided to move in bladder or outside bladder, catheter arranges annular blister cavities, annular blister cavities can block urethral orifice after being inflated, and fundamentally avoids urine and oozes out from urethral orifice.Cause the patient that urethral orifice is lax especially for life-time service indwelling urinary catheter, the indwelling urethral catheterication device for men of the present invention can be substantially prevented from urine leakage.
The indwelling urinary catheter for men of the present invention makes simple, less costly, can as disposable catheter.
Further, annular blister cavities can along the annular air-pocket of catheter guiding movement before being set to be inflated, the convenient fixed position regulating annular blister cavities.
Further, catheter be used for per urethra insert one end of bladder be provided be inflated after the interior blister cavities that can coordinate with urethra anticreep, coordinates with annular flexible body and produces traction action, it is to avoid interior blister cavities is showy at intravesical, makes interior blister cavities be close to internal urethral orifice.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the indwelling urethral catheterication device for men of the present invention；
Fig. 2 is the partial enlarged drawing at A place in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the present invention are described further.
The specific embodiment of the indwelling urethral catheterication device for men of the present invention, as shown in Figure 1 to Figure 2, the indwelling urethral catheterication device for men of the present embodiment includes catheter 1 and the urination apparatus being connected with catheter, catheter 1 is the circular hose being made up of flexible silica gel or plastics, one end of catheter 1 can be inserted in bladder through the urethra of male patient, and the other end is used for being placed on urethra outside and being connected with urination apparatus.One end that catheter 1 inserts in bladder is provided with urine filling mouth, urine filling mouth is arranged on catheter 1 on the sidewall of end, urine filling mouth is enable to be immersed in the urine in bladder, the one end inserted in bladder is provided with interior blister cavities 2 near the position of bladder Yu urethra junction, interior blister cavities 2 is the spheric annulus air bag being set on catheter 1, the outer wall bonding connection of the inner ring surface of spheric annulus air bag and catheter 1.
nullCatheter 1 is used for revealing to put the one end outside urethra is provided with outer blister cavities，Outer blister cavities is be set in the annular air-pocket 3 outside catheter 1，Annular air-pocket 3 includes the pneumatophore of annular，Annular pneumatophore is provided with air valve 4，This air valve is column valve plug，Air valve can pass through aerating device to insufflation gas in pneumatophore so that pneumatophore expands after opening，Air valve can make the gas in air bag discharge after opening，The annular diameters of annular pneumatophore is equal with the external diameter of catheter 1 or external diameter slightly larger than catheter，Before annular pneumatophore inflation，Pneumatophore can along catheter 1 guiding movement，After pneumatophore moves to correct position，Open air valve，Inflate in pneumatophore，Pneumatophore expands，Its internal ring footpath reduces，And compress catheter 1，Annular air-pocket is made to be stuck on catheter 1，Annular air-pocket 3 is avoided to move along catheter 1，Concrete，Can while interior blister cavities be stuck in wall of urinary bladder，Annular air-pocket 3 is made to be stuck in the position that catheter 1 is corresponding with outer urethral orifice，So it can be avoided that the urine in bladder is oozed out from urethral orifice，Urethral orifice herein is the urethral orifice part outside catheter.
Catheter 1 is used for the one end being placed on outside urethra and is connected with evacuating catheter, inside catheter 1 and evacuating catheter, the bearing of trend of catheter 1 and evacuating catheter is provided with a filler line, the internal diameter that filler line is flexible silica gel or plastics are made is less than the circular hose of catheter 1, the catheter 1 at catheter 1 and interior blister cavities bonded contact place and capsula interna cavity wall are provided with air-filled pore, one end that filler line is corresponding with this air-filled pore is inserted in the cavity of interior blister cavities through air-filled pore, the air-filled pore contact position encapsulation process of gas tube and inner chamber capsule.Evacuating catheter is provided with fill port away from the position of annular air-pocket 3, filler line passes from fill port away from one end of spheric annulus air bag 3, filler line passes the end of fill port and arranges charging valve 5, and charging valve is rotary air valve, filler line and fill port contact position encapsulation process.
Evacuating catheter is provided with the union joint 6 for being connected with Sheng urinal or collection urine bottle away from one end of catheter 1, and evacuating catheter and union joint constitute urination apparatus.
nullThe indwelling urethral catheterication device for men of the present embodiment is in use，First guarantee that interior blister cavities and outer blister cavities do not have gas，The front end that catheter is provided with urine filling mouth is inserted from urethra，Length according to the catheter inserted judges，Stop after in bladder to interior blister cavities，Open the charging valve of catheter rear end，It is made to expand by inflation in the inside blister cavities of filler line，It is then shut off charging valve，Prevent gas from leaking from filler line，Catheter is pulled out so that interior blister cavities is pressed in the wall of urinary bladder at interior urethral orifice place，Then the outer blister cavities on catheter and annular air-pocket are moved to outer urethral orifice place，Open the air valve of annular air-pocket，Inflation makes it be inflated and is fixed on catheter wherein，In so, blister cavities coordinates the gap blocking between urethra and catheter with outer blister cavities，Urine is avoided to ooze out between gap，Urine can only enter catheter from the urine filling mouth of catheter one end，And fill evacuating catheter drain into Sheng urinal or collection urine bottle in.When needs take off o urethral catheterization device, the gas in inside and outside blister cavities is released, catheter is extracted out by urethra.
In other embodiments of the indwelling urethral catheterication device for men of the present invention, it is not provided with interior blister cavities, and by adhesive plaster, outer blister cavities is pasted on genitals outer surface to fix this catheter.Or only rely on the adhesion between catheter and urethra catheter is carried out anticreep to fix.
In other embodiments, interior blister cavities and outer blister cavities all could be arranged to topping up blister cavities, during use, are filled with sterilized water for injection wherein.
In other embodiments, annular air-pocket is directly anchored on catheter, utilizes the elastic of annular air-pocket itself and interior blister cavities to coordinate and is blocked in the gap between urethra and catheter.After annular air-pocket is fixed on catheter, annular air-pocket could be arranged to not type inflatable.In other embodiments, outer blister cavities is solid annular flexible body, is made up of the silica gel of good springiness or soft rubber.
In other embodiments, annular air-pocket arranging gas tube, the movable end of gas tube connects aerating device and is inflated.
In other embodiments, catheter is a circular hose, in circular hose, flexible pipe bearing of trend is provided with barrier wall, circular hose is divided into two tubular cavities, respectively catheter and filler line, filler line arranges opening and is connected with interior blister cavities.
Claims (6)
1. an indwelling urethral catheterication device for men, the catheter (1) coordinated in bladder and with urethra anticreep can be inserted by per urethra including one end, it is characterized in that, described catheter (1) other end is provided with the annular flexible body for blocking outer urethral orifice.
2. indwelling urethral catheterication device for men according to claim 1, it is characterised in that: described annular flexible body be can insufflation gas or liquid so that the annular blister cavities that expands of flexible body.
3. indwelling urethral catheterication device for men according to claim 2, it is characterised in that: described annular blister cavities be set in catheter (1) upper and before being inflated can along catheter (1) guiding movement, the upper relevant position of catheter (1) can be fixed on after being inflated with by outer Outlet obstruction.
4. indwelling urethral catheterication device for men according to claim 3, it is characterised in that: described catheter (1) for per urethra insert one end of bladder be provided be inflated after the interior blister cavities (2) that can coordinate with urethra anticreep.
5. indwelling urethral catheterication device for men according to claim 3, it is characterised in that: described annular blister cavities is provided with air valve (4).
6. indwelling urethral catheterication device for men according to claim 4, it is characterised in that: described o urethral catheterization device also includes the filler line being connected with described interior blister cavities, and described filler line exposes one end of urethra and is provided with charging valve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610324058.0A CN105727423A (en) | 2016-05-16 | 2016-05-16 | Male indwelling urethral catheterization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610324058.0A CN105727423A (en) | 2016-05-16 | 2016-05-16 | Male indwelling urethral catheterization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105727423A true CN105727423A (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610324058.0A Pending CN105727423A (en) | 2016-05-16 | 2016-05-16 | Male indwelling urethral catheterization device |
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| Country | Link |
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| CN (1) | CN105727423A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096115A (en) * | 2017-03-07 | 2017-08-29 | 徐白生 | A kind of catheter and its application method |
| CN108325049A (en) * | 2018-02-24 | 2018-07-27 | 江西益康医疗器械集团有限公司 | Catheter for female |
| CN109758660A (en) * | 2019-02-28 | 2019-05-17 | 山东大学 | Concealed catheter built in a kind of male |
| CN111359082A (en) * | 2020-03-23 | 2020-07-03 | 复旦大学附属肿瘤医院 | Urethral catheterization auxiliary device for transurethral bladder tumor electrocision treatment |
| CN111973863A (en) * | 2020-08-06 | 2020-11-24 | 上海市杨浦区市东医院 | External fixing device for indwelling balloon catheter |
| CN112843370A (en) * | 2021-01-13 | 2021-05-28 | 温州医科大学附属第一医院 | Auxiliary bladder perfusion device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101292925A (en) * | 2008-06-03 | 2008-10-29 | 毛雅芬 | Anti-infiltration catheter |
| CN101439215A (en) * | 2008-12-30 | 2009-05-27 | 庞凤莲 | Disposal urinary catheter |
| CN201410214Y (en) * | 2009-06-19 | 2010-02-24 | 侯宪红 | Three-cavity two-air bag catheter |
| CN102847226A (en) * | 2012-10-09 | 2013-01-02 | 苏州大学 | Safe leakage-proof ureter |
| US20140228818A1 (en) * | 2011-08-16 | 2014-08-14 | Mayo Foundation For Medical Education And Research | Urethral catheter tension holding and movement stabilizing devices |
| US20150327981A1 (en) * | 2014-05-16 | 2015-11-19 | Terumo Kabushiki Kaisha | Method and apparatus for treating urethral stricture |
-
2016
- 2016-05-16 CN CN201610324058.0A patent/CN105727423A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101292925A (en) * | 2008-06-03 | 2008-10-29 | 毛雅芬 | Anti-infiltration catheter |
| CN101439215A (en) * | 2008-12-30 | 2009-05-27 | 庞凤莲 | Disposal urinary catheter |
| CN201410214Y (en) * | 2009-06-19 | 2010-02-24 | 侯宪红 | Three-cavity two-air bag catheter |
| US20140228818A1 (en) * | 2011-08-16 | 2014-08-14 | Mayo Foundation For Medical Education And Research | Urethral catheter tension holding and movement stabilizing devices |
| CN102847226A (en) * | 2012-10-09 | 2013-01-02 | 苏州大学 | Safe leakage-proof ureter |
| US20150327981A1 (en) * | 2014-05-16 | 2015-11-19 | Terumo Kabushiki Kaisha | Method and apparatus for treating urethral stricture |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096115A (en) * | 2017-03-07 | 2017-08-29 | 徐白生 | A kind of catheter and its application method |
| CN108325049A (en) * | 2018-02-24 | 2018-07-27 | 江西益康医疗器械集团有限公司 | Catheter for female |
| CN109758660A (en) * | 2019-02-28 | 2019-05-17 | 山东大学 | Concealed catheter built in a kind of male |
| CN111359082A (en) * | 2020-03-23 | 2020-07-03 | 复旦大学附属肿瘤医院 | Urethral catheterization auxiliary device for transurethral bladder tumor electrocision treatment |
| CN111973863A (en) * | 2020-08-06 | 2020-11-24 | 上海市杨浦区市东医院 | External fixing device for indwelling balloon catheter |
| CN112843370A (en) * | 2021-01-13 | 2021-05-28 | 温州医科大学附属第一医院 | Auxiliary bladder perfusion device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160706 |