CN107096115A - A kind of catheter and its application method - Google Patents
A kind of catheter and its application method Download PDFInfo
- Publication number
- CN107096115A CN107096115A CN201710132439.3A CN201710132439A CN107096115A CN 107096115 A CN107096115 A CN 107096115A CN 201710132439 A CN201710132439 A CN 201710132439A CN 107096115 A CN107096115 A CN 107096115A
- Authority
- CN
- China
- Prior art keywords
- conduit
- outer tube
- catheter
- capsule
- wall
- 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
Classifications
-
- 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
- A61M25/0017—Catheters; Hollow probes specially adapted for long-term hygiene care, e.g. urethral or indwelling catheters to prevent infections
-
- 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
Abstract
The invention discloses a kind of catheter and its application method, the catheter includes conduit, urethral catheterization hole is provided near the head of the conduit, also include outer tube, the outer tube by can along the conduit axial translation in the way of be closely nested with the conduit, the tube wall of the outer tube have can insufflation gas or liquid outer tube capsule, the catheter radial dilatation is made when the outer tube capsule insufflation gas or liquid.Using catheter of the present invention, the urethra and bladder of slotting urinary catheter Patients with Difficult can be successfully inserted into, so as to mitigate patient suffering, and unnecessary bladder stoma is reduced.
Description
Technical field
The present invention relates to a kind of catheter.
Background technology
Catheterization is clinically most common routine operation technology, is usually used in the retention of urine caused by a variety of causes, stays urine to make
Bacteria Culture, accurate recording urine volume understands oliguresis or anuria reason, determines residual urine volume, bladder capacity and cystometry, injection
Contrast agent, bladder irrigation, detection urethra whether there is narrow and pelvic organ Preoperative Method, and patients after surgery indwelling catheter etc..
But many special circumstances can be always run into clinical position, catheter inserting is not entered, or even sometimes Urology Surgery specialty
Doctor also inserts not to enter, other section office especially physician just not to mention, causing urinary catheter to be inserted the reason for do not enter has very
It is many, for example, operation technique, patient's degree of cooperation, urinary catheter quality, operating method and urethra problem itself, such as urethral calculus,
Hyperplasia of prostate, ankylurethria, post-urethral valve, urethral neoplasms etc..
The content of the invention
It is a primary object of the present invention to overcome the deficiencies in the prior art, there is provided a kind of catheter and its application method, energy
Enough urethras and bladder for being more successfully inserted into patient, so as to mitigate patient suffering, and reduce unnecessary bladder stoma.
To achieve the above object, the present invention uses following technical scheme：
Urethral catheterization hole, in addition to outer tube are provided near a kind of catheter, including conduit, the head of the conduit, it is described
Outer tube by can along the conduit axial translation in the way of be closely nested with the conduit, the tube wall of the outer tube has
Can insufflation gas or liquid outer tube capsule, the catheter radial dilatation is made when the outer tube capsule insufflation gas or liquid.
Further：
The outer tube capsule is the annular balloon set around the conduit.
The outer tube capsule is positioned close on the overcoat tube wall of the head side of the conduit, the outer tube capsule
Entrance be positioned close on the overcoat tube wall of the end side of the conduit, and by being opened in the overcoat tube wall
Passage to be connected to the outer tube intracapsular.
Guiding seal wire is provided with the conduit.
The tube wall of the conduit have can insufflation gas or liquid conduit capsule.
The conduit capsule is the annular balloon set around the tube wall of the conduit.
The conduit capsule is relative to the outer tube closer to the head of the conduit.
The entrance of the conduit capsule is arranged on the duct wall at the liquid inlet of the conduit, and described by being opened in
It is intracapsular that passage in duct wall is connected to the conduit.
The urethral catheterization hole is the side opening for the side wall for being arranged on the conduit.
A kind of application method using the catheter, comprises the following steps：
1) outer tube is enclosed on the conduit, the outer tube is inserted together with the conduit from the urethral orifice of patient
Enter in urethra, it is preferable that 8-16cm in insertion urethra；
2) to the intracapsular insufflation gas of the outer tube or physiological saline, anterior urethra is completely blocked, it is follow-up to ensure
The physiological saline injected from the conduit is expanded to the distal end of urethra；
3) from the end of the conduit into the conduit saline injection, by institute during saline injection
Conduit is stated toward being further inserted into the urethra of patient, the bladder until inserting patient；
4) conduit is inserted after bladder, physiological saline is filled with or gas is led to secure the above to the conduit is intracapsular
Pipe.
Beneficial effects of the present invention：
Using the catheter and its application method of the present invention, realize and inserted at some with the relatively difficult patient of urinary catheter, it is special
It is not to carry out urethral catheterization operation with those patients that can not be inserted with conventional urinary catheter, compared with traditional catheter, it can be with
Urinary catheter is more smoothly inserted into, so as to mitigate patient suffering, unnecessary bladder stoma is reduced, also mitigates clinician's burden and the heart
Manage pressure.
Meanwhile, the present invention may also help in non-Urology Surgery doctor and improve the indwelling catheter success for inserting urinary catheter Patients with Difficult
Rate, reduces unnecessary consultation of doctors number of times, improves diagnosis and treatment efficiency, shortens consultation hours, so as to mitigate the painful and negative of patient indirectly
Load.
Brief description of the drawings
Fig. 1 is a kind of schematic cross-sectional view of embodiment of catheter of the present invention.
Embodiment
Embodiments of the present invention are elaborated below.It is emphasized that what the description below was merely exemplary,
The scope being not intended to be limiting of the invention and its application.
Refering to Fig. 1, in one embodiment, a kind of catheter, including conduit 1 is provided near the head of the conduit 1
Urethral catheterization hole 8, the catheter also include outer tube 4, the outer tube 4 by can along the conduit 1 axial translation in the way of it is close
Be nested with the conduit 1, the tube wall of the outer tube 4 have can insufflation gas or liquid outer tube capsule 6, the outer tube
Make the catheter radial dilatation when insufflation gas of capsule 6 or liquid.
Refering to Fig. 1, in a preferred embodiment, the outer tube capsule 6 is the annular balloon set around the conduit.
Refering to Fig. 1, in a more preferred embodiment, the head one for being positioned close to the conduit of the outer tube capsule 6
On the overcoat tube wall of side, the entrance 5 of the outer tube capsule is positioned close to the overcoat tube wall of the end side of the conduit
On, and it is intracapsular by the passage being opened in the overcoat tube wall to be connected to the outer tube.
Refering to Fig. 1, in a preferred embodiment, guiding seal wire 3 is provided with the conduit 1.Guiding seal wire 3 can be used
With flexible metal material or other materials.
Refering to Fig. 1, in a preferred embodiment, the tube wall of the conduit 1 have can insufflation gas or liquid conduit capsule
7。
In a more preferred embodiment, the conduit capsule 7 is the annular balloon set around the tube wall of the conduit 1.
In a more preferred embodiment, the conduit capsule 7 relative to the outer tube 4 closer to the head of the conduit 1.
In a more preferred embodiment, the entrance 2 of the conduit capsule is arranged on the catheter tube at the liquid inlet of the conduit 1
On wall, and it is intracapsular by the passage being opened in the duct wall to be connected to the conduit.
The urethral catheterization hole 8 is the side opening for the side wall for being arranged on the conduit.
Refering to Fig. 1, a kind of application method of catheter using foregoing any embodiment comprises the following steps：
1) outer tube is enclosed on the conduit, the outer tube is inserted together with the conduit from the urethral orifice of patient
Enter in urethra, it is preferable that the outer tube is inserted into 8-16cm in urethra together with the conduit；
2) to the intracapsular insufflation gas of the outer tube or physiological saline, anterior urethra is completely blocked, it is follow-up to ensure
The physiological saline injected from the conduit is expanded to the distal end of urethra, without being flowed into from the urethral catheterization hole of conduit after urethra,
Flowed out again to outside urethra；
3) from the end of the conduit into the conduit saline injection, by institute during saline injection
Conduit is stated toward being further inserted into the urethra of patient, until the conduit is inserted in the bladder of patient；
4) conduit is inserted after bladder, is filled with physiological saline or gas to the conduit is intracapsular, passes through leading for expansion
Pipe capsule secures the above conduit.
The application method of the catheter of the embodiment of the present invention is further illustrated below by way of operational instances：
Outer tube and conduit are carried out after routine disinfection, outer tube is pushed into it is concordant with conduit, together will both from patient
Urethral orifice insertion urethra, after insertion 8-16cm, gas or physiological saline 5-10ml (injections are injected from the entrance of outer tube capsule
It is how many to be weighed according to urethra to caliber), and outer tube is fixed, then with syringe from catheter tip saline injection,
Expand, the urethral dilatation of patient is opened, marginal not water after the physiological saline of catheter interior injection, while being led toward being further inserted into urethra
Pipe, using this water expansion method, smoothly inserts conduit while dilating urethra.Conduit is smoothly inserted to the bladder of patient
Afterwards, from the entrance of conduit capsule to the intracapsular injection 10ml physiological saline of conduit, A/C, chamber pot road, end of operation.
By increasing after outer tube, after overcoat tube airbag is filled up, thus anterior urethra can completely be blocked, thus
May insure from the physiological saline that conduit injects to be expanded to distal end, when the pressure of the physiological saline of our conduit injections reaches
When certain pressure, distal urethra will be expanded and opened, now doctor on side toward urinary catheter is inserted inside urethra, naturally will be simple
Many, the catheter also just is easier to enter bladder than traditional catheter.
Above content is to combine specific/preferred embodiment made for the present invention be further described, it is impossible to recognized
The specific implementation of the fixed present invention is confined to these explanations.For general technical staff of the technical field of the invention,
Without departing from the inventive concept of the premise, it can also make some replacements or modification to the embodiment that these have been described,
And these are substituted or variant should all be considered as belonging to protection scope of the present invention.
Claims (10)
1. it is provided with urethral catheterization hole near a kind of catheter, including conduit, the head of the conduit, it is characterised in that also including outer
Sleeve pipe, the outer tube by can along the conduit axial translation in the way of be closely nested with the conduit, the outer tube
Tube wall have can insufflation gas or liquid outer tube capsule, make the catheter when outer tube capsule insufflation gas or liquid
Radial dilatation.
2. catheter as claimed in claim 1, it is characterised in that the outer tube capsule is the annular set around the conduit
Capsule.
3. catheter as claimed in claim 2, it is characterised in that the head for being positioned close to the conduit of the outer tube capsule
On the overcoat tube wall of portion side, the entrance of the outer tube capsule is positioned close to the outer tube pipe of the end side of the conduit
On wall, and it is intracapsular by the passage being opened in the overcoat tube wall to be connected to the outer tube.
4. the catheter as described in any one of claims 1 to 3, it is characterised in that guiding seal wire is provided with the conduit.
5. the catheter as described in any one of claims 1 to 3, it is characterised in that the tube wall of the conduit, which has, can be filled with gas
The conduit capsule of body or liquid.
6. catheter as claimed in claim 5, it is characterised in that the conduit capsule is the tube wall setting around the conduit
Annular balloon.
7. catheter as claimed in claim 6, it is characterised in that the conduit capsule is relative to the outer tube closer to described
The head of conduit.
8. catheter as claimed in claim 6, it is characterised in that what the entrance of the conduit capsule was arranged on the conduit enters liquid
On duct wall at mouthful, and it is intracapsular by the passage being opened in the duct wall to be connected to the conduit.
9. the catheter as described in any one of claims 1 to 3, it is characterised in that the urethral catheterization hole is to be arranged on the conduit
Side wall side opening.
10. a kind of application method using the catheter as described in any one of claim 1 to 6, it is characterised in that including following step
Suddenly：
1) outer tube is enclosed on the conduit, the outer tube is inserted together with the conduit from the urethral orifice of patient and urinated
In road, it is preferable that 8-16cm in insertion urethra；
2) to the intracapsular insufflation gas of the outer tube or physiological saline, anterior urethra is completely blocked, it is follow-up from institute to ensure
The physiological saline for stating conduit injection is expanded to the distal end of urethra；
3) from the end of the conduit into the conduit saline injection, led during saline injection by described
Manage and be further inserted into toward in the urethra of patient, the bladder until inserting patient；
4) conduit is inserted after bladder, physiological saline or gas is filled with to secure the above conduit to the conduit is intracapsular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710132439.3A CN107096115A (en) | 2017-03-07 | 2017-03-07 | A kind of catheter and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710132439.3A CN107096115A (en) | 2017-03-07 | 2017-03-07 | A kind of catheter and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107096115A true CN107096115A (en) | 2017-08-29 |
Family
ID=59675530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710132439.3A Pending CN107096115A (en) | 2017-03-07 | 2017-03-07 | A kind of catheter and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107096115A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364346A (en) * | 2022-09-02 | 2022-11-22 | 遂宁市中心医院 | Urethral catheterization device for gynecological and obstetrical nursing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201299888Y (en) * | 2008-12-11 | 2009-09-02 | 梁静晶 | Catheter with scale mark |
| CN201379891Y (en) * | 2009-03-26 | 2010-01-13 | 中国人民解放军第三军医大学 | Multi-cavity catheter |
| US20110040290A1 (en) * | 2009-08-17 | 2011-02-17 | Filiberto Zadini | Threaded urinary catheter |
| CN204840448U (en) * | 2015-07-29 | 2015-12-09 | 李洪亮 | Prevent blockking up bladder clot clearing device |
| CN105727423A (en) * | 2016-05-16 | 2016-07-06 | 钟洁 | Male indwelling urethral catheterization device |
| CN106215310A (en) * | 2016-07-14 | 2016-12-14 | 成都嘉宝祥生物科技有限公司 | A kind of catheter for dilating urethra and production method thereof |
| CN207384587U (en) * | 2017-03-07 | 2018-05-22 | 徐白生 | A kind of catheter |
-
2017
- 2017-03-07 CN CN201710132439.3A patent/CN107096115A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201299888Y (en) * | 2008-12-11 | 2009-09-02 | 梁静晶 | Catheter with scale mark |
| CN201379891Y (en) * | 2009-03-26 | 2010-01-13 | 中国人民解放军第三军医大学 | Multi-cavity catheter |
| US20110040290A1 (en) * | 2009-08-17 | 2011-02-17 | Filiberto Zadini | Threaded urinary catheter |
| CN204840448U (en) * | 2015-07-29 | 2015-12-09 | 李洪亮 | Prevent blockking up bladder clot clearing device |
| CN105727423A (en) * | 2016-05-16 | 2016-07-06 | 钟洁 | Male indwelling urethral catheterization device |
| CN106215310A (en) * | 2016-07-14 | 2016-12-14 | 成都嘉宝祥生物科技有限公司 | A kind of catheter for dilating urethra and production method thereof |
| CN207384587U (en) * | 2017-03-07 | 2018-05-22 | 徐白生 | A kind of catheter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364346A (en) * | 2022-09-02 | 2022-11-22 | 遂宁市中心医院 | Urethral catheterization device for gynecological and obstetrical nursing |
| CN115364346B (en) * | 2022-09-02 | 2023-07-14 | 遂宁市中心医院 | Urethral catheterization device for gynecological nursing |
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| PB01 | Publication | ||
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