CN209301986U - Catheter - Google Patents
Catheter Download PDFInfo
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- CN209301986U CN209301986U CN201822080854.1U CN201822080854U CN209301986U CN 209301986 U CN209301986 U CN 209301986U CN 201822080854 U CN201822080854 U CN 201822080854U CN 209301986 U CN209301986 U CN 209301986U
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- main pipeline
- air bag
- air bags
- catheter
- waterflood
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Abstract
The utility model provides a kind of catheter, is related to the technical field of medical instrument, and catheter includes main pipeline and multiple air bags positioned at leading tube head；Multiple air bags are arranged on the outer wall of main pipeline, and multiple air bags are arranged along the circumferential direction interval of main pipeline；Main pipeline is internally provided with drainage channel and multiple waterflood paths；The conduction hole being connected to drainage channel is provided on main pipeline between air bag, drainage channel is in communication with the outside far from one end of air bag；Multiple waterflood paths are connected to multiple air bags, and each waterflood path is at least connected to an air bag.When one or more air bag leaks, remaining air bag not leaked can continue to work normally, and to guarantee that it is relatively fixed with bladder that main pipeline continues, guarantee that conduction hole is located inside bladder.
Description
Technical field
The utility model relates to the field of medical instrument technology, more particularly, to a kind of catheter.
Background technique
Catheter is that per urethram insertion bladder is with natural rubber, silicon rubber or to gather so as to the pipeline of drainage of urine to one kind
Pipeline made of vinyl chloride can be inserted into bladder per urethram so that drainage of urine comes out.
In the prior art, it after catheter insertion bladder, is stayed in bladder to fix catheter, close to catheter head end
It is provided with an air bag, water is injected into air bag by waterflood path, is stuck in after air bag dilation by water injection in vivo, last drainage tube is logical
Conduction hole is crossed to draw intravesical urine.
But when leaking due to waterflood path valve damage or air bag, it is easy to cause catheter from internal abjection.
Utility model content
The purpose of this utility model is to provide a kind of catheters, existing in the prior art due to waterflood path to improve
When valve damage or air bag leak, it is easy to cause catheter from the technical issues of internal abjection.
Catheter provided by the utility model, including main pipeline and multiple air bags；
Multiple air bags are arranged on the outer wall on main pipeline head, and multiple air bags are set along the circumferential direction interval of main pipeline
It sets；
Main pipeline is internally provided with drainage channel and multiple waterflood paths；It is provided on main pipeline and is connected to drainage channel
Conduction hole, drainage channel is in communication with the outside far from one end of air bag；Multiple waterflood paths and multiple air bags cooperate, and each note
Aquaporin is at least connected to an air bag.
Further, the centre of two adjacent air bags is arranged in conduction hole.
Further, conduction hole is multiple, and multiple conduction holes and multiple air bag intervals are arranged.
Further, waterflood path is provided with Water filling valve far from one end of air bag.
Further, Water filling valve is check valve.
Further, multiple air bags are successively spaced setting along the circumferential direction of main pipeline.
Further, main pipeline is provided with end socket close to one end of air bag；
End socket is set in main pipeline head end, and the one end of headgear far from main pipeline is in arc-shaped.
Further, air bag is adhesively fixed with main pipeline.
Catheter provided by the utility model, in use, the air bag that user does not fill the water by main pipeline and are placed in
In vivo, it is then filled the water by multiple waterflood paths into multiple air bags, is stuck in after air bag dilation by water injection in vivo, main pipeline is consolidated
It is fixed；Intravesical urine is flowed out by drainage channel in vitro, so that urine be discharged from conduction hole.
From the foregoing, it will be observed that above-mentioned catheter includes multiple air bags, when the leakage of one or more air bag, remaining is not sent out
The air bag of raw leakage can continue to work normally, and to guarantee that it is relatively fixed with bladder that main pipeline continues, guarantee that conduction hole is located at wing
Inside Guang, so that catheter be enabled to continue working.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of catheter provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram provided by the embodiment of the utility model when air bag is four, before air bag water-filling；
Fig. 3 is the structural schematic diagram provided by the embodiment of the utility model when air bag is four, after air bag water-filling；
Fig. 4 is the structural schematic diagram provided by the embodiment of the utility model when air bag is three, after air bag water-filling；
Fig. 5 is the structural schematic diagram provided by the embodiment of the utility model when air bag is two, after air bag water-filling.
Icon: 1- main pipeline；2- air bag；3- drainage channel；4- waterflood path；5- conduction hole；6- Water filling valve；7- envelope
Head；8- annular groove.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
As shown in Figure 1, catheter provided in this embodiment, including main pipeline 1 and multiple air bags 2；Multiple settings of air bag 2 exist
On the outer wall on 1 head of main pipeline, and multiple air bags 2 are arranged along the circumferential direction interval of main pipeline 1；The inside of main pipeline 1 is arranged
There are drainage channel 3 and multiple waterflood paths 4；The conduction hole 5 being connected to drainage channel 3, drainage channel 3 are provided on main pipeline 1
One end far from air bag 2 is in communication with the outside；Multiple waterflood paths 4 cooperate with multiple air bags 2, and each waterflood path 4 at least with
One air bag 2 is connected to.
As Figure 2-Figure 5, wherein air bag 2 can be two, and waterflood path 4 can be two, each waterflood path 4
Respectively correspond an air bag 2；Alternatively, air bag 2 can be three, waterflood path 4 can be two, one of waterflood path 4
A corresponding air bag 2, another waterflood path 4 correspond to itself and two air bags 2；Alternatively, air bag 2 can be four, waterflood path 4
It can be two, each waterflood path 4 respectively corresponds two air bags 2.
The outer wall gluing of air bag 2 and main pipeline 1.
Drainage channel 3 runs through main pipeline 1.
Catheter provided in this embodiment, including main pipeline 1 and multiple air bags 2；Main pipeline 1 is arranged in multiple air bags 2
On outer wall, and multiple air bags 2 are arranged along the circumferential direction interval of main pipeline 1；Main pipeline 1 is internally provided with 3 He of drainage channel
Multiple waterflood paths 4；Be provided with the conduction hole 5 being connected to drainage channel 3 on main pipeline 1, drainage channel 3 far from air bag 2 one
End is in communication with the outside；Multiple waterflood paths 4 cooperate with multiple air bags 2, and each waterflood path 4 is at least connected to an air bag 2.
In use, main pipeline 1 and the air bag not filled the water 2 are placed in vivo by user, then by multiple waterflood paths 4 to more
It fills the water, is stuck in after 2 dilation by water injection of air bag in vivo in a air bag 2, main pipeline 1 is fixed；Intravesical urine is from conduction hole 5
It is external by drainage tube outflow, so that urine be discharged.
From the foregoing, it will be observed that above-mentioned catheter includes multiple air bags 2, when the leakage of one or more air bag 2, remaining is not
The air bag 2 of damage can continue to work normally, and to guarantee that it is relatively fixed with bladder that main pipeline 1 continues, guarantee that conduction hole 5 is located at wing
Inside Guang, so that catheter be enabled to continue working.Catheter includes multiple waterflood paths 4, when one or more water filling is logical
When road 4 is not available, remaining workable waterflood path 4 can continue to work normally, to guarantee as at least one air bag 2
Water-filling, to enable catheter work normally.
As Figure 1-Figure 5, on the basis of the above embodiments, further, conduction hole 5 is arranged in two adjacent gas
The centre of capsule 2.
In the present embodiment, conduction hole 5 is arranged between two adjacent air bags 2, can shorten conductor housing as far as possible in this way
Length, 1 head of main pipe can be higher than after the water filling of air bag 2, only have air bag 2 to connect with the bladder wall tissue when bladder is not full
Touching, 1 head of main pipe will not touch the bladder wall tissue, can reduce the stimulation to the bladder wall in this way.In addition, this set is also
Drainage can be enabled more thorough, reduce urine left.
As Figure 2-Figure 5, on the basis of the above embodiments, further, conduction hole 5 is multiple, multiple conduction holes 5
It is spaced and is arranged with multiple air bags 2.
In the present embodiment, the setting of multiple conduction holes 5 can accelerate the speed that urine is discharged；Meanwhile when one of them or
When the multiple conduction holes 5 of person are by foreign matters from being blocked, it can also guarantee the unimpeded of drainage channel 3 with not blocked conduction hole 5.
As shown in Figure 1, on the basis of the above embodiments, further, waterflood path 4 is arranged far from one end of air bag 2
There is Water filling valve 6.
In the present embodiment, the setting of Water filling valve 6 can be convenient for users to controlling whether water filling or water injection rate at any time.
On the basis of the above embodiments, further, Water filling valve 6 is check valve.
In the present embodiment, the setting of check valve can limit the flow direction of water flow.
As Figure 2-Figure 5, on the basis of the above embodiments, further, circumferential direction of multiple air bags 2 along main pipeline 1
Direction is successively spaced setting.
In the present embodiment, the uniform set-up mode of multiple air bags 2 can be improved the stability of the setting of main pipeline 1.
As shown in Figure 1, on the basis of the above embodiments, further, main pipeline 1 is provided with close to one end of air bag 2
End socket 7；End socket 7 is set in the head end of main pipeline 1, and the one end of end socket 7 far from main pipeline 1 is in arc-shaped.
Wherein, end socket 7 can select medical silica-gel or rubber material.
End socket 7 is Nian Jie with the connection type of main pipeline 1.
In the present embodiment, the setting of end socket 7 can prevent main pipeline 1 from damaging urethra during being placed in bladder, reduce
Stimulation to human body.
On the basis of the above embodiments, further, air bag 2 is adhesively fixed with main pipeline 1.
In the present embodiment, air bag 2 is fixedly connected with the stability that can guarantee that air bag 2 is arranged with main pipeline 1, prevents air bag 2
It falls off in use, main pipeline 1 is caused to fall off from vivo.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (8)
1. a kind of catheter characterized by comprising main pipeline and multiple air bags；
Multiple air bags are arranged on the outer wall on main pipeline head, and multiple air bags are along the circumferential direction of the main pipeline
Interval setting；
The main pipeline is internally provided with drainage channel and multiple waterflood paths；It is provided on the main pipeline and the drainage
The conduction hole of channel connection, the drainage channel are in communication with the outside far from one end of the air bag；Multiple waterflood paths with
Multiple air bag cooperations, and each waterflood path is at least connected to an air bag.
2. catheter according to claim 1, which is characterized in that the conduction hole is arranged in two adjacent air bags
Centre.
3. catheter according to claim 2, which is characterized in that the conduction hole be it is multiple, multiple conduction holes with
Multiple air bag interval settings.
4. catheter according to claim 1, which is characterized in that the waterflood path is arranged far from one end of the air bag
There is Water filling valve.
5. catheter according to claim 4, which is characterized in that the Water filling valve is check valve.
6. catheter according to claim 1, which is characterized in that circumferential direction of multiple air bags along the main pipeline
Successively interval setting.
7. catheter according to claim 1, which is characterized in that the main pipeline is provided with close to one end of the air bag
End socket；
The end socket is set in the main pipeline head end, and the one end of the headgear far from the main pipeline is in arc-shaped.
8. catheter according to claim 7, which is characterized in that the air bag is adhesively fixed with the main pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822080854.1U CN209301986U (en) | 2018-12-11 | 2018-12-11 | Catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822080854.1U CN209301986U (en) | 2018-12-11 | 2018-12-11 | Catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209301986U true CN209301986U (en) | 2019-08-27 |
Family
ID=67676488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822080854.1U Active CN209301986U (en) | 2018-12-11 | 2018-12-11 | Catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209301986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109432577A (en) * | 2018-12-11 | 2019-03-08 | 莱凯医疗器械(北京)有限公司 | Catheter |
-
2018
- 2018-12-11 CN CN201822080854.1U patent/CN209301986U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109432577A (en) * | 2018-12-11 | 2019-03-08 | 莱凯医疗器械(北京)有限公司 | Catheter |
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