CN208756757U - A kind of bladder stoma catheter - Google Patents
A kind of bladder stoma catheter Download PDFInfo
- Publication number
- CN208756757U CN208756757U CN201820179761.1U CN201820179761U CN208756757U CN 208756757 U CN208756757 U CN 208756757U CN 201820179761 U CN201820179761 U CN 201820179761U CN 208756757 U CN208756757 U CN 208756757U
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- China
- Prior art keywords
- catheter
- tube body
- fixed
- cap
- irrigating
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- 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
A kind of bladder stoma catheter, including catheter tube body, the right end of urethral catheterization tube body is connected with inflating catheter, irrigating catheter and drainage catheter in turn, catheter tube body between inflating catheter and irrigating catheter is equipped with check valve, irrigating catheter right part is fixed with flush-through connection, the right part of drainage catheter is fixed with outer diameter is gradually increased and inside and sets internal thread flow sub, and the right part of inflating catheter is fixedly connected with gas-charging connection；Flush-through connection includes that joint housing, silicon rouge cap, O-shaped washer, reset spring and deck, joint housing left end are fixedly connected with irrigating catheter；Check valve includes valve casing, spool and valve seat, and the both ends of check valve are fixedly connected with catheter tube body respectively.The flushing pipe fitting of the catheter can be connect with a variety of flushers, and be infected caused by can preventing the bacterium in air from entering in flushing pipe；Check valve is equipped in the tube body of the catheter, counterflow-preventing effect is more preferable, prevents flushing liquor and urine reflux back from causing superinfection.
Description
Technical field
The utility model relates to medical instruments fields, and in particular to a kind of bladder stoma catheter.
Background technique
Bladder stoma is because of urethremphraxis, and bladder makees fistulization on pubis, makes urine drainage to external, cystostomy
After need the self retaining catheter at fistulization, it is after being connect by catheter with drainage bag that the urine being detained in bladder export is external simultaneously
It is stored in drainage bag.It is needed in the daily nursing of the bladder stoma patient of self retaining catheter commonly using physiological saline self-conductance
Urinary catheter injects bladder, and row bladder irrigation, the drainage-fluid after on the one hand being rinsed by observation is to judge whether infect in bladder, separately
On the one hand the unobstructed of catheter can be kept by rinsing.
However existing double lumen catheter flush-through connection is in the form of a single and relatively thick, it is difficult to perfusion tube or perfusion tube extension tube
It is directly connected to；Flush-through connection is exposed simultaneously, and bacterium in air is easy to cause from entering in flushing pipe from flush-through connection
Next time when row bladder irrigation, the germ entered in flushing pipe enters in bladder with flushing liquor causes patient to infect；It is existing double
Chamber catheter is difficult to prevent the reflux problem of flushing liquor and urine, and the reflux of flushing liquor and urine in catheter will make
At the superinfection of patient.
Utility model content
The utility model to solve the above-mentioned problems, devises a kind of bladder stoma catheter, which is two-chamber knot
Structure, also feasible bladder irrigation while urine drainage, while the flushing pipe fitting of the catheter can connect with a variety of flushers
It connects, and the flushing pipe fitting after the completion of flushing can prevent the bacterium in air from infecting caused by entrance in flushing pipe；This is led
In the tube body of urinary catheter be equipped with check valve, the check valve counterflow-preventing effect is more preferable and structure is simple, prevent flushing liquor and urine from
It is back in bladder in catheter tube body and causes superinfection.
In order to achieve the above technical purposes, reach above-mentioned technical effect, the utility model is real by the following technical programs
Existing:
A kind of bladder stoma catheter, it is characterised in that: including catheter tube body, one end of catheter tube body is insertion
End, insertion end are bullet header structure, are provided with flushing hole and conduction hole, the catheter tube body of insertion end back segment on the tube body of insertion end
On be fixed with anticreep air bag, the right end of catheter tube body is connected with inflating catheter, irrigating catheter and drainage catheter in turn, and inflation is led
Catheter tube body between pipe and irrigating catheter is equipped with check valve, and the catheter tube body is double cavity structure, catheter pipe
Intracorporal two-chamber is followed successively by irrigation channel and drainage channel, is connected between inflating catheter and anticreep air bag by gas tube, inflation
Pipe is embedded in catheter tube body；
The irrigating catheter right part is fixed with flush-through connection, and the right part of drainage catheter is fixed with outer diameter and is gradually increased
And inside set internal thread flow sub, the right part of inflating catheter is fixedly connected with gas-charging connection；
The flush-through connection includes joint housing, silicon rouge cap, O-shaped washer, reset spring and deck, the right side of joint housing
Section is connector portions, and left section of joint housing is interconnecting piece, and connector portions are connect by transition part with interconnecting piece integral type, connector portions
Outer wall is equipped with external screw thread, and the injection canal of perforation, injection canal in connector portions are provided with inside connector portions, transition part and interconnecting piece
It is connected by injection canal perforation in transition part inner conical injection canal and interconnecting piece, is fixed with card inside the left side of joint housing
, it is provided with the fluid hole of perforation on deck, is fixed with support stick on deck, silicon rouge cap is placed in the injection canal of connector portions,
The left end of silicon rouge cap is provided with insertion chamber, and the right part of insertion chamber, another end cap of reset spring are fixed in one end of reset spring
On support stick, O-shaped washer is embedded in the groove at the both ends of silicon rouge cap, the right side of silicon rouge cap is inclined surface, connector shell
Body left end is fixedly connected with irrigating catheter；
The check valve includes valve casing, spool and valve seat, and the flow channels of perforation, a left side for flow channels are provided in valve casing
Section is feed pathway, and the flow channels on the right side of feed pathway are liquid storage chamber, and the internal diameter of liquid storage chamber is greater than the internal diameter of flow channels, valve
The conical nose of core supports the right end with feed pathway, and spool is hollow structure inside, the conical nose back segment of spool be provided with into
Fluid apertures, inlet opening are located in liquid storage chamber, and concentric cylinder is equipped in the inner cavity of spool, is fixed with deformation spring, valve on concentric cylinder
Valve seat is fixed in the right end shell of shell, the right end of deformation spring is held on valve seat, flowing hole is provided on valve seat, check valve
Both ends are fixedly connected with catheter tube body respectively.
Preferably, the catheter tube body is made of the silica gel material of vulcanization.
The beneficial effects of the utility model are: the catheter is double cavity structure, also feasible bladder while urine drainage
It rinses, while the flushing pipe fitting of the catheter can be connect with a variety of flushers, and the flushing pipe fitting is after the completion of flushing
It is infected caused by can preventing the bacterium in air from entering in flushing pipe；Check valve is equipped in the tube body of the catheter, this is unidirectional
Valve counterflow-preventing effect is more preferable and structure is simple, prevents flushing liquor and urine to be back in bladder from catheter tube body and causes two
Subinfection.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of bladder stoma catheter；
Fig. 2 is the schematic diagram of the section structure of the flush-through connection；
Fig. 3 is the schematic diagram of the section structure of the check valve；
Fig. 4 is the schematic diagram of the section structure of the catheter tube body.
In attached drawing, parts list represented by the reference numerals are as follows:
1- irrigating catheter, 11- flush-through connection, 111- joint housing, 112- silicon rouge cap, 113-O type washer, 114- reset bullet
Spring, 115- deck, 116- support stick, 117- injection canal, 118- are inserted into chamber, the inclined surface 119-, 2- drainage catheter, 21- drainage
Connector, 3- inflating catheter, 31- gas-charging connection, 4- check valve, 41- valve casing, 42- spool, 43- valve seat, 44- deformation spring, 411-
Feed pathway, 412- liquid storage chamber, 413- liquid outlet channel, 421- inlet opening, 5- catheter tube body, 51- flushing hole, 52- conduction hole,
501- irrigation channel, 502- drainage channel, 503- gas tube, 6- anticreep air bag.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Refering to fig. 1 shown in -4, a kind of bladder stoma catheter, including catheter tube body 5, one end of catheter tube body 5 be
Insertion end, insertion end are bullet header structure, are provided with flushing hole 51 and conduction hole 52 on the tube body of insertion end, insertion end back segment is led
Anticreep air bag 6 is fixed on urinary catheter tube body, the right end of catheter tube body 5 is connected with inflating catheter 3, irrigating catheter 1 in turn and draws
Conductance pipe 2, the catheter tube body 5 between inflating catheter 3 and irrigating catheter 1 are equipped with check valve 4, the catheter tube body 5
For double cavity structure, the intracorporal two-chamber of catheter pipe is followed successively by irrigation channel 501 and drainage channel 502, irrigation channel 501 respectively with
Irrigating catheter is connected to flushing hole 51, and drainage channel 502 is connected to drainage catheter 2 with conduction hole 52 respectively, inflating catheter 3 and anti-
It is connected between degassing capsule 6 by gas tube 503, gas tube 503 is embedded in catheter tube body 5；1 right part of irrigating catheter is fixed
There is flush-through connection 11, the right part of drainage catheter 2 is fixed with outer diameter is gradually increased and inside and sets internal thread flow sub
21, the right part of inflating catheter 3 is fixedly connected with gas-charging connection 31；
Flush-through connection 11 includes joint housing 111, silicon rouge cap 112, O-shaped washer 113, reset spring 114 and deck 115,
Right section of joint housing 111 is connector portions, and left section of joint housing 111 is interconnecting piece, and connector portions pass through transition part and interconnecting piece
Integral type connection, the outer wall of connector portions are equipped with external screw thread, and the injection that perforation is provided with inside connector portions, transition part and interconnecting piece is logical
Road 117, injection canal is connected by injection canal perforation in transition part inner conical injection canal and interconnecting piece in connector portions, connector
It is fixed with deck 115 inside the left side of shell 111, the fluid hole of perforation is provided on deck, is fixed with support stick on deck 115
116, silicon rouge cap 112 is placed in the injection canal of connector portions, the left end of silicon rouge cap 112 is provided with insertion chamber 118, reset spring
The right part of insertion chamber 118 is fixed in 114 one end, and another end cap of reset spring 114 is on support stick 116, silicon rouge cap 112
Both ends groove in be embedded with O-shaped washer 113, the right side of silicon rouge cap 112 is inclined surface 119,111 left end of joint housing
It is fixedly connected with irrigating catheter 1；
Check valve 4 includes valve casing 41, spool and valve seat, is provided with the flow channels of perforation in valve casing, and left section of flow channels
For feed pathway 411, the flow channels on 411 right side of feed pathway are liquid storage chamber 412, and the internal diameter of liquid storage chamber is greater than flow channels
Internal diameter, the conical nose of spool support the right end with feed pathway 411, and spool 42 is hollow structure inside, the conical head of spool
Portion's back segment is provided with inlet opening 421, and inlet opening is located in liquid storage chamber 412, and concentric cylinder, concentric cylinder are equipped in the inner cavity of spool 42
On be fixed with deformation spring 44, valve seat 43 is fixed in the right end shell of valve casing 41, the right end of deformation spring 44 is held in valve seat
On 43, flowing hole is provided on valve seat 43, the both ends of check valve 4 are fixedly connected with catheter tube body 5 respectively.
When using the present apparatus, the pagoda type connector of drainage bag is connect with flow sub 21, due to 21 inner wall of flow sub
Equipped with internal screw thread, it can prevent the pagoda connector of drainage bag from falling off from flow sub 21；The insertion end of catheter tube body is inserted into wing
In the bladder of Guang fistulization patient, air charging system (such as syringe) is connect with gas-charging connection 31 and is injected gas, anticreep air bag 6 is swollen
Urine outlet that is swollen and being fastened in bladder goes out, and prevents it from skidding off from bladder stoma；In drainage process, the urine be detained in bladder
Enter in drainage channel 502 and reach at check valve 4, the conical nose of spool 42 from conduction hole 52 under drainage bag vacuum suction
Simultaneously compressive deformation spring 44 is moved right under the impact of urine, feed pathway 411 is opened at this time, and urine enters liquid storage chamber 412
In and along inlet opening 421 enter spool 4 cavity along, urine flow at liquid outlet channel 413 along cavity wall and along drainage tube enter
In drainage bag；And when urine reverse flow, the conical nose of spool is by clogging feed pathway 411, to prevent urine adverse current；
When needing row bladder irrigation, flusher (such as perfusion tube, syringe) is connect with flush-through connection 11, syringe or infusion
The nipple of pipe is held on the inclined surface 119 of silicon rouge cap 112 and inwardly promotes, and silicon rouge cap 112 is in syringe or perfusion tube
To the left slide of injection canal 117 under the propulsion of nipple, reset spring 114 compresses under the extruding of silicon rouge cap 112, when
When support stick 116 is fully inserted into insertion chamber 118, the right end inclined surface 119 of silicon rouge cap 112 is located in taper injection canal, this
When perfusion tube or syringe in flushing liquor flow out along nipple and flowed into along the gap location of inclined surface 119 and taper injection canal
In injection canal 117, the flushing liquor in injection canal 117 flow to flushing hole 51 along irrigation channel 501 and flows from flushing hole 51
Out；After the completion of flushing, the nipple of syringe or perfusion tube is extracted from flush-through connection 11, silicon rouge cap 112 is in reset spring 114
Propulsion under sliding to the right until restoring to initial position, O-shaped washer 113 and the injection canal of connector portions are formed and are sealed at this time,
Prevent germ in air from causing to infect in bladder from entering in irrigating catheter 1 from flush-through connection 11 and then enter with flushing liquor.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.The utility model is only by claims and its full scope and equivalent
Limitation.
Claims (2)
1. a kind of bladder stoma catheter, it is characterised in that: including catheter tube body, one end of catheter tube body is insertion end,
Insertion end is bullet header structure, is provided with flushing hole and conduction hole on the tube body of insertion end, on the catheter tube body of insertion end back segment
It is fixed with anticreep air bag, the right end of catheter tube body is connected with inflating catheter, irrigating catheter and drainage catheter, inflating catheter in turn
Catheter tube body between irrigating catheter is equipped with check valve, and the catheter tube body is double cavity structure, catheter tube body
Interior two-chamber is followed successively by irrigation channel and drainage channel, is connected between inflating catheter and anticreep air bag by gas tube, gas tube
It is embedded in catheter tube body；
The irrigating catheter right part is fixed with flush-through connection, the right part of drainage catheter be fixed with it is that outer diameter is gradually increased and
Inside sets internal thread flow sub, and the right part of inflating catheter is fixedly connected with gas-charging connection；
The flush-through connection includes joint housing, silicon rouge cap, O-shaped washer, reset spring and deck, and right section of joint housing is
Connector portions, left section of joint housing are interconnecting piece, and connector portions are connect by transition part with interconnecting piece integral type, the outer wall of connector portions
It is equipped with external screw thread, the injection canal of perforation is provided with inside connector portions, transition part and interconnecting piece, injection canal passes through in connector portions
Injection canal perforation connects in transition part inner conical injection canal and interconnecting piece, is fixed with deck inside the left side of joint housing,
It is provided with the fluid hole of perforation on deck, support stick is fixed on deck, silicon rouge cap, silicon rouge are placed in the injection canal of connector portions
The left end of cap is provided with insertion chamber, and the right part of insertion chamber is fixed in one end of reset spring, and another end cap of reset spring is being propped up
It supports on stick, O-shaped washer is embedded in the groove at the both ends of silicon rouge cap, the right side of silicon rouge cap is inclined surface, and joint housing is left
End is fixedly connected with irrigating catheter；
The check valve includes valve casing, spool and valve seat, and the flow channels of perforation are provided in valve casing, and left section of flow channels is
Feed pathway, the flow channels on the right side of feed pathway are liquid storage chamber, and the internal diameter of liquid storage chamber is greater than the internal diameter of flow channels, spool
Conical nose supports the right end with feed pathway, and spool is hollow structure inside, and the conical nose back segment of spool is provided with inlet opening,
Inlet opening is located in liquid storage chamber, and concentric cylinder is equipped in the inner cavity of spool, is fixed with deformation spring, the right side of valve casing on concentric cylinder
Valve seat is fixed in end housing, the right end of deformation spring is held on valve seat, and flowing hole, the both ends point of check valve are provided on valve seat
It is not fixedly connected with catheter tube body.
2. a kind of bladder stoma catheter according to claim 1, it is characterised in that: the catheter tube body uses sulphur
The silica gel material of change is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820179761.1U CN208756757U (en) | 2018-02-01 | 2018-02-01 | A kind of bladder stoma catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820179761.1U CN208756757U (en) | 2018-02-01 | 2018-02-01 | A kind of bladder stoma catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208756757U true CN208756757U (en) | 2019-04-19 |
Family
ID=66124567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820179761.1U Expired - Fee Related CN208756757U (en) | 2018-02-01 | 2018-02-01 | A kind of bladder stoma catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208756757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110237405A (en) * | 2019-07-09 | 2019-09-17 | 苏州维尔蒙医疗器械有限公司 | Multi-functional urethral catheter |
-
2018
- 2018-02-01 CN CN201820179761.1U patent/CN208756757U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110237405A (en) * | 2019-07-09 | 2019-09-17 | 苏州维尔蒙医疗器械有限公司 | Multi-functional urethral catheter |
| CN110237405B (en) * | 2019-07-09 | 2024-02-20 | 苏州维尔蒙医疗器械有限公司 | Multifunctional catheter |
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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: 20190419 Termination date: 20200201 |