CN209187868U - A kind of double lumen catheter - Google Patents
A kind of double lumen catheter Download PDFInfo
- Publication number
- CN209187868U CN209187868U CN201821553998.8U CN201821553998U CN209187868U CN 209187868 U CN209187868 U CN 209187868U CN 201821553998 U CN201821553998 U CN 201821553998U CN 209187868 U CN209187868 U CN 209187868U
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- CN
- China
- Prior art keywords
- rubber
- air bag
- rubber hose
- bottom end
- branch pipe
- 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.)
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Abstract
The utility model discloses a kind of double lumen catheters, including rubber hose, the top of the rubber hose is equipped with air bag, the inside of the air bag is equipped with thin hard tube, the top of the thin hard tube extends to the top of air bag through air bag, the outer surface on the top of the rubber hose is provided with side opening, there are six side openings, seal wire is installed on the inside of the side opening, the bottom end of the seal wire extends to the outside of rubber hose bottom end, the side of the rubber hose is equipped with rubber branch pipe, the bottom end of the rubber branch pipe is equipped with plastic closure, the rubber branch pipe is connect with air bag by balloon catheter, and balloon catheter is located at the inside of rubber hose.The position of the utility model design improvement air bag, it is not only able to guarantee effective drainage urine, air bag swells the effect of fixed urinary catheter, additionally it is possible to guarantee not fill the water in air bag or gas in the case where does not increase the diameter of urinary catheter, so as to avoid the scraping damage during tube drawing, surgical effect ensure that.
Description
Technical field
The utility model relates to the field of medical instrument technology, specially a kind of double lumen catheter.
Background technique
With the rapid development of social economy, the progress of modern medical service level is at full speed, and Medical Devices used in clinic are not yet
Disconnected to improve, for catheter used in urological department, double lumen catheter used in clinic is practical at present, technology maturation, Gu
It is fixed really, for majority it is only necessary to the patient of drainage of urine is very useful, after its feature and application method are urinary catheter merging
It goes in ring around urinary catheter by air bag or water balloon catheter injection gas or physiological saline, air bag and swells and then play fixed work
With preventing urinary catheter from falling off, the air bag to swell is usually located at apart from one to two centimetre of urinary catheter tip rear, needs to extract out when tube drawing
The gas or liquid of injection, extraction of taking advantage of a situation.
But the position diameter where existing air bag will be slightly larger than of urinary catheter itself, it can when setting pipe and tube drawing
The damage that partial urethral mucous membrane can be will increase, for receiving urethral injury repairing operation, the operation of hypospadia urethra reconstruction also
For the patient of urethral fistula repairing operation, diameter is more than that the scraping damage of urethral stent will cause operation during this tube drawing
Repair the failure of the even entire therapeutic process of damage at position；Therefore, in order to meet the needs of such special sufferer, to this we
Propose a kind of double lumen catheter.
Utility model content
The purpose of this utility model is to provide a kind of double lumen catheters, mentioned above in the background art existing to solve
Air bag where position diameter will slightly larger than urinary catheter itself, it is viscous that partial urethral may be increased when setting pipe and tube drawing
The damage of film, for receiving, urethral injury repairing operation, there are also the trouble of urethral fistula repairing operation for the operation of hypospadia urethra reconstruction
For person, diameter is more than that the scraping damage of urethral stent will cause the damage at operative repair position even during this tube drawing
The problems such as failure of entire therapeutic process.
To achieve the above object, the utility model provides the following technical solutions: a kind of double lumen catheter, including rubber are soft
Pipe, the top of the rubber hose are equipped with air bag, and the inside of the air bag is equipped with thin hard tube, and the top of the thin hard tube is passed through
The top that air bag extends to air bag is worn, the outer surface on the top of the rubber hose is provided with side opening, and there are six side openings, the side
Seal wire is installed, the bottom end of the seal wire extends to the outside of rubber hose bottom end, the side of the rubber hose on the inside of hole
Rubber branch pipe is installed, the bottom end of the rubber branch pipe is equipped with plastic closure, and the rubber branch pipe and air bag are led by air bag
Pipe connection, and balloon catheter is located at the inside of rubber hose, the bottom end of the rubber hose is equipped with plastic cement stop collar, the modeling
The bottom surface of glue stop collar is equipped with sealing rubber ring, and movable connecting cover, the activity are equipped on the outside of the plastic cement stop collar
Internal screw thread is provided with below connection cover inner wall.
Preferably, the inner wall of the air bag is provided with buckle, and the air bag is connected by a snap with thin hard tube.
Preferably, the top of the seal wire is bonded with the inner wall of rubber hose, and the seal wire passes through miniature with rubber hose
Latch closure connection.
Preferably, the bottom end of the thin hard tube extends to the inside of rubber hose, and the thin hard tube passes through with rubber hose
Hot-melt adhesive paste.
Preferably, the bottom end of the rubber branch pipe extends to the inside of plastic closure, the rubber branch pipe and plastic closure
It is connected through a screw thread.
Preferably, the bottom surface of the plastic cement stop collar is provided with card slot, and the plastic cement stop collar passes through with sealing rubber ring
Card slot connection.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is not only able to guarantee effective drainage urine, air bag is swollen by position to the top of improvement air bag
The effect of big fixed urinary catheter, additionally it is possible to guarantee not fill the water in air bag or gas in the case where does not increase the diameter of urinary catheter, thus
The scraping damage during tube drawing is avoided, ensure that surgical effect；
2, the utility model is provided with side opening by the outer surface on rubber hose top, and urine is by siphonic effect along side
Hole enters the inside of rubber hose；
3, the utility model is equipped with sealing rubber ring by the bottom surface of plastic cement stop collar and can make between device and urinal
Better tightness；
4, the utility model is equipped with plastic closure by the bottom end of rubber branch pipe and can be sealed after inflation, or
Guarantee the inner clean of balloon catheter and rubber branch pipe when not in use；
5, seal wire is installed on the inside of the utility model side opening, seal wire can play good support and guide function, with
The smooth merging of sharp catheter.
6, by being provided with below movable connecting cover inner wall, internal screw thread can be convenient device to the utility model and urinal connects
It connects.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of double lumen catheter of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model；
Fig. 3 is the structural schematic diagram of the movable connecting cover of the utility model.
In figure: 1, side opening；2, air bag；3, rubber hose；4, seal wire；5, rubber branch pipe；6, plastic closure；7, it is flexibly connected
Lid；8, thin hard tube；9, balloon catheter；10, plastic cement stop collar；11, sealing rubber ring；12, internal screw thread.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of double lumen catheter, including rubber hose 3,
The top of rubber hose 3 is equipped with air bag 2, and the inside of air bag 2 is equipped with thin hard tube 8, and the top of thin hard tube 8 is prolonged through air bag 2
The top of air bag 2 is extended to, the outer surface on the top of rubber hose 3 is provided with side opening 1, and there are six side openings 1, the inside peace of side opening 1
Equipped with seal wire 4, the bottom end of seal wire 4 extends to the outside of 3 bottom end of rubber hose, and the side of rubber hose 3 is equipped with rubber branch pipe
5, the bottom end of rubber branch pipe 5 is equipped with plastic closure 6, backs out plastic closure 6, and rubber branch pipe 5 and air pump or syringe are connected
It connects, is filled with gas or physiological saline, rubber branch pipe 5 and air bag 2 to the inside of air bag 2 along rubber branch pipe 5 and balloon catheter 9
It is connected by balloon catheter 9, and balloon catheter 9 is located at the inside of rubber hose 3, the bottom end of rubber hose 3 is equipped with plastic cement limit
Position ring 10, the bottom surface of plastic cement stop collar 10 are equipped with sealing rubber ring 11, and the outside of plastic cement stop collar 10 is equipped with flexible connection
Lid 7 is provided with internal screw thread 12 below 7 inner wall of movable connecting cover.
Further, the inner wall of air bag 2 is provided with buckle, and air bag 2 is connected by a snap with thin hard tube 8, and air bag 2 is located at whole
Top deflated state also it is smaller than the diameter of rubber hose 3 facilitate extraction when do not damage urethra.
Further, the top of seal wire 4 is bonded with the inner wall of rubber hose 3, and seal wire 4 and rubber hose 3 pass through miniature latch closure
Connection, prevents seal wire from sliding, seal wire can play good support and guide function, with the smooth merging of sharp catheter.
Further, the bottom end of thin hard tube 8 extends to the inside of rubber hose 3, and thin hard tube 8 passes through hot melt with rubber hose 3
Connection prevents from blocking pipeline after air bag 2 expands by thin hard tube 8.
Further, the bottom end of rubber branch pipe 5 extends to the inside of plastic closure 6, and rubber branch pipe 5 passes through with plastic closure 6
It is threadedly coupled, gas or physiological saline is filled with to the inside of air bag 2 by rubber branch pipe 5.
Further, the bottom surface of plastic cement stop collar 10 is provided with card slot, and plastic cement stop collar 10 and sealing rubber ring 11 pass through card
Slot connection, the leakproofness between urinal is improved by sealing rubber ring 11.
Working principle: in use, by the top of device insertion urethra, by the movable connecting cover 7 of 3 bottom end of rubber hose with
Urinal is connected by internal screw thread 12, is equipped with sealing rubber ring 11 by the bottom surface of plastic cement stop collar 10 and is improved between urinal
Leakproofness backs out plastic closure 6, and rubber branch pipe 5 is connect with air pump or syringe, along rubber branch pipe 5 and balloon catheter 9
It is filled with gas or physiological saline to the inside of air bag 2, air bag 2 is located at whole top in deflated state also than rubber hose 3
Diameter it is small urethra is not damaged when facilitating extraction, air bag 2 contact support with urethral wall and jacks up fixation after expanding, pass through air bag 2
Inside is equipped with thin hard tube 8 and prevents from blocking pipeline after air bag 2 expands, and urine is soft into rubber along thin hard tube 8 and side opening 1
It is exported in pipe 3 along rubber hose 3.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of double lumen catheter, including rubber hose (3), it is characterised in that: the top of the rubber hose (3) is equipped with gas
The inside of capsule (2), the air bag (2) is equipped with thin hard tube (8), and the top of the thin hard tube (8) extends to gas through air bag (2)
The outer surface on the top of capsule (2), the top of the rubber hose (3) is provided with side opening (1), and there are six side openings (1), the side opening
(1) it is equipped on the inside of seal wire (4), the bottom end of the seal wire (4) extends to the outside of rubber hose (3) bottom end, the rubber
The side of hose (3) is equipped with rubber branch pipe (5), and the bottom end of the rubber branch pipe (5) is equipped with plastic closure (6), the rubber
Glue branch pipe (5) is connect with air bag (2) by balloon catheter (9), and balloon catheter (9) is located at the inside of rubber hose (3), described
The bottom end of rubber hose (3) is equipped with plastic cement stop collar (10), and the bottom surface of the plastic cement stop collar (10) is equipped with seal rubber
It encloses (11), is equipped with movable connecting cover (7) on the outside of the plastic cement stop collar (10), under movable connecting cover (7) inner wall
Side is provided with internal screw thread (12).
2. a kind of double lumen catheter according to claim 1, it is characterised in that: the inner wall of the air bag (2) is provided with card
Button, the air bag (2) are connected by a snap with thin hard tube (8).
3. a kind of double lumen catheter according to claim 1, it is characterised in that: the top of the seal wire (4) and rubber are soft
The inner wall fitting of (3) is managed, the seal wire (4) is connect with rubber hose (3) by miniature latch closure.
4. a kind of double lumen catheter according to claim 1, it is characterised in that: the bottom end of the thin hard tube (8) extends to
The inside of rubber hose (3), the thin hard tube (8) and rubber hose (3) pass through hot-melt adhesive paste.
5. a kind of double lumen catheter according to claim 1, it is characterised in that: the bottom end of the rubber branch pipe (5) extends
To the inside of plastic closure (6), the rubber branch pipe (5) is connected through a screw thread with plastic closure (6).
6. a kind of double lumen catheter according to claim 1, it is characterised in that: the bottom surface of the plastic cement stop collar (10) is set
It is equipped with card slot, the plastic cement stop collar (10) is connect with sealing rubber ring (11) by card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821553998.8U CN209187868U (en) | 2018-09-24 | 2018-09-24 | A kind of double lumen catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821553998.8U CN209187868U (en) | 2018-09-24 | 2018-09-24 | A kind of double lumen catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209187868U true CN209187868U (en) | 2019-08-02 |
Family
ID=67406433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821553998.8U Expired - Fee Related CN209187868U (en) | 2018-09-24 | 2018-09-24 | A kind of double lumen catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209187868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110743085A (en) * | 2019-09-24 | 2020-02-04 | 西安交通大学医学院第一附属医院 | Catheter for clinical intravascular interventional therapy |
-
2018
- 2018-09-24 CN CN201821553998.8U patent/CN209187868U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110743085A (en) * | 2019-09-24 | 2020-02-04 | 西安交通大学医学院第一附属医院 | Catheter for clinical intravascular interventional therapy |
| CN110743085B (en) * | 2019-09-24 | 2021-10-12 | 西安交通大学医学院第一附属医院 | Catheter for clinical intravascular interventional therapy |
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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 |
Granted publication date: 20190802 Termination date: 20210924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |