CN207384587U - A kind of catheter - Google Patents
A kind of catheter Download PDFInfo
- Publication number
- CN207384587U CN207384587U CN201720216121.9U CN201720216121U CN207384587U CN 207384587 U CN207384587 U CN 207384587U CN 201720216121 U CN201720216121 U CN 201720216121U CN 207384587 U CN207384587 U CN 207384587U
- 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.)
- Expired - Fee Related
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- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model discloses a kind of catheters, the catheter includes conduit, the head of the conduit is nearby provided with urethral catheterization hole, further include outer tube, the outer tube by can along the conduit axial translation in a manner of be closely nested on the conduit, the tube wall of the outer tube has the outer tube capsule that can be filled with gas or liquid, and the outer tube capsule makes the catheter radial dilatation when being filled with gas or liquid.Using the utility model catheter, the urethra and bladder of slotting urinary catheter Patients with Difficult can be successfully inserted into, so as to mitigate patient suffering, and reduces unnecessary bladder stoma.
Description
Technical field
The utility model is related to a kind of catheters.
Background technology
Catheterization is clinically most common routine operation technology, the retention of urine caused by being usually used in a variety of causes, and urine is stayed to make
Bacteria Culture, accurate recording urine volume understand oliguresis or anuria reason, measure 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 is professional
Doctor also inserts not to enter, other section office especially physician just needless to say, the reason for urinary catheter is caused to be inserted, has very
It is more, such as operation technique, patient's degree of cooperation, urinary catheter quality, operating method and urethra problem itself, as urethral calculus,
Hyperplasia of prostate, ankylurethria, post-urethral valve, urethral neoplasms etc..
Utility model content
The main purpose of the utility model is that a kind of catheter is overcome the deficiencies of the prior art and provide, it can more smoothly
Ground is inserted into the urethra and bladder of patient, so as to mitigate patient suffering, and reduces unnecessary bladder stoma.
To achieve the above object, the utility model uses following technical scheme：
A kind of catheter, including conduit, the head of the conduit is nearby provided with urethral catheterization hole, further includes outer tube, described
Outer tube by can along the conduit axial translation in a manner of be closely nested on the conduit, the tube wall of the outer tube has
The outer tube capsule of gas or liquid can be filled with, the outer tube capsule makes the catheter radial dilatation when being filled with gas or liquid.
Further：
The outer tube capsule is the annular balloon set around the conduit.
On the housing tube wall of the head one side for being positioned close to the conduit of the outer tube capsule, the outer tube capsule
The entrance end one side that is positioned close to the conduit housing tube wall on, and by being opened in the housing tube wall
Passage to be connected to the outer tube intracapsular.
Guiding seal wire is provided in the conduit.
The tube wall of the conduit has the conduit capsule that can be filled with gas or liquid.
The conduit capsule is the annular balloon set around the tube wall of the conduit.
The conduit capsule is compared with 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.
The beneficial effects of the utility model：
It using the catheter of the utility model, realizes and is inserted at some with the relatively difficult patient of urinary catheter, be particularly those
The patient that can not be inserted into conventional urinary catheter carries out urethral catheterization operation with it, can be more successfully compared with traditional catheter
Urinary catheter is inserted into, so as to mitigate patient suffering, reduces unnecessary bladder stoma, also mitigates clinician's burden and psychological pressure.
Meanwhile the utility model may also help in non-Urology Surgery doctor improve insert the indwelling catheter of urinary catheter Patients with Difficult into
Power, reduces unnecessary consultation of doctors number, improves diagnosis and treatment efficiency, shortens consultation hours, so as to mitigate indirectly the pain of patient and
Burden.
Description of the drawings
Fig. 1 is a kind of schematic cross-sectional view of embodiment of the utility model catheter.
Specific embodiment
It elaborates below to the embodiment of the utility model.It is emphasized that the description below is only example
Property rather than in order to limit the scope of the utility model and its application.
Refering to Fig. 1, in one embodiment, a kind of catheter, including conduit 1, the head of the conduit 1 is nearby provided with
Urethral catheterization hole 8, the catheter further include outer tube 4, and the outer tube 4 is with can be close along the mode of the axial translation of the conduit 1
It is nested on the conduit 1, the tube wall of the outer tube 4 has the outer tube capsule 6 that can be filled with gas or liquid, the outer tube
Capsule 6 makes the catheter radial dilatation when being filled with gas 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 housing tube wall of side, the entrance 5 of the outer tube capsule is positioned close to the housing tube wall of the end one side of the conduit
On, and to be connected to the outer tube intracapsular for the passage by being opened in the housing tube wall.
Refering to Fig. 1, in a preferred embodiment, guiding seal wire 3 is provided in the conduit 1.Guiding seal wire 3 may be employed
With flexible metal material or other materials.
Refering to Fig. 1, in a preferred embodiment, the tube wall of the conduit 1 has the conduit capsule that can be filled with gas or liquid
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 compared with 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 to be connected to the conduit intracapsular for the passage by being opened in the duct wall.
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 sleeved 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) gas or physiological saline are filled with to the outer tube is intracapsular, 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, after flowing into urethra from the urethral catheterization hole of conduit,
It is flowed out again outside urethra；
3) from the end of the conduit into the conduit saline injection, by institute during saline injection
It states conduit to be further inserted into the urethra of patient, in by the bladder of conduit insertion patient；
4) after the conduit being inserted into bladder, physiological saline or gas is filled with to the conduit is intracapsular, passes through leading for expansion
Pipe capsule secures the above conduit.
The application method of the catheter of the utility model embodiment is further illustrated below by way of operational instances：
After carrying out routine disinfection to outer tube and conduit, outer tube is pushed into it is concordant with conduit, together by the two from patient
Urethral orifice insertion urethra, after being inserted into 8-16cm, inject gas or physiological saline 5-10ml (injections from the entrance of outer tube capsule
It is how many to be weighed according to urethras to caliber), and outer tube is fixed, then with syringe from catheter tip saline injection,
It expands, the urethral dilatation of patient is opened, marginal not water is led while being further inserted into urethra after the physiological saline of catheter interior injection
Pipe, using this water expansion method, conduit is smoothly inserted by dilating urethra while.Conduit is smoothly inserted into the bladder of patient
Afterwards, from the entrance of conduit capsule to the intracapsular injection 10ml physiological saline of conduit, fixed catheter, chamber pot road, end of operation.
After increasing outer tube, after housing 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, at this time doctor on side toward urinary catheter is inserted inside urethra, naturally will be simple
More, which is also just easier than traditional catheter into bladder.
The above content is specific/preferred embodiment further detailed description of the utility model is combined, no
It can assert that the specific implementation of the utility model is confined to these explanations.For the common skill of the utility model technical field
For art personnel, without departing from the concept of the premise utility, the embodiment that these have been described can also be made
Some replacements or modification, and these are substituted or variant should all be considered as belonging to the scope of protection of the utility model.
Claims (9)
1. a kind of catheter, including conduit, the head of the conduit is nearby provided with urethral catheterization hole, which is characterized in that further includes outer
Casing, the outer tube by can along the conduit axial translation in a manner of be closely nested on the conduit, the outer tube
Tube wall have and can be filled with the outer tube capsule of gas or liquid, the outer tube capsule makes the catheter when being filled with gas or liquid
Radial dilatation.
2. catheter as described in claim 1, which is characterized in that the outer tube capsule is the annular set around the conduit
Capsule.
3. catheter as claimed in claim 2, which is characterized in that the head for being positioned close to the conduit of the outer tube capsule
On the housing tube wall of portion one side, the entrance of the outer tube capsule is positioned close to the outer tube pipe of the end one side of the conduit
On wall, and to be connected to the outer tube intracapsular for the passage by being opened in the housing tube wall.
4. catheter as described in any one of claims 1 to 3, which is characterized in that guiding seal wire is provided in the conduit.
5. catheter as described in any one of claims 1 to 3, which is characterized in that the tube wall of the conduit have can be filled with gas
The conduit capsule of body or liquid.
6. catheter as claimed in claim 5, which is characterized in that the conduit capsule is the tube wall setting around the conduit
Annular balloon.
7. catheter as claimed in claim 6, which is characterized in that the conduit capsule is compared with the outer tube closer to described
The head of conduit.
8. catheter as claimed in claim 6, which is characterized in that the entrance of the conduit capsule was arranged on the conduit enters liquid
On duct wall at mouthful, and to be connected to the conduit intracapsular for the passage by being opened in the duct wall.
9. catheter as described in any one of claims 1 to 3, which is characterized in that the urethral catheterization hole is to be arranged on the conduit
Side wall side opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720216121.9U CN207384587U (en) | 2017-03-07 | 2017-03-07 | A kind of catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720216121.9U CN207384587U (en) | 2017-03-07 | 2017-03-07 | A kind of catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207384587U true CN207384587U (en) | 2018-05-22 |
Family
ID=62401609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720216121.9U Expired - Fee Related CN207384587U (en) | 2017-03-07 | 2017-03-07 | A kind of catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207384587U (en) |
Cited By (2)
| 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 |
| CN109568687A (en) * | 2019-01-27 | 2019-04-05 | 青岛大学附属医院 | A kind of urological surgery urethral catheterization device |
-
2017
- 2017-03-07 CN CN201720216121.9U patent/CN207384587U/en not_active Expired - Fee Related
Cited By (2)
| 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 |
| CN109568687A (en) * | 2019-01-27 | 2019-04-05 | 青岛大学附属医院 | A kind of urological surgery urethral catheterization device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 |