CN204364625U - The disposable three chamber blood-stopping urinary catheters of modified form - Google Patents
The disposable three chamber blood-stopping urinary catheters of modified form Download PDFInfo
- Publication number
- CN204364625U CN204364625U CN201420788455.XU CN201420788455U CN204364625U CN 204364625 U CN204364625 U CN 204364625U CN 201420788455 U CN201420788455 U CN 201420788455U CN 204364625 U CN204364625 U CN 204364625U
- Authority
- CN
- China
- Prior art keywords
- draining hole
- chamber
- drainage
- disposable
- stopping
- 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
Links
Abstract
This utility model relates to medical instruments field, in particular to the disposable three chamber blood-stopping urinary catheters of a kind of modified form.It comprises air bag, drainage tube; Be provided with drainage lumens, gas injection chamber in drainage tube and rinse chamber; One end of drainage lumens is provided with out urinary catheter; Rinse chamber and the one end going out urinary catheter is provided with syringe pipe; Air bag is arranged on drainage tube; Drainage tube is provided with air injection pipe near the one end going out urinary catheter; Air injection pipe is communicated with air bag by gas injection chamber; Drainage lumens is provided with main draining hole away from the end of the one end going out urinary catheter; Drainage lumens is provided with side draining hole away from the sidepiece of the one end going out urinary catheter; Rinse chamber and one end of main draining hole is provided with rinse mouth.The disposable three chamber blood-stopping urinary catheters of the modified form that this utility model provides, are arranged on the end of the insertion end of drainage tube, make itself and urethra level by main draining hole, maximum area is relative with urethra, improve drainage efficiency, add drainage speed, decrease inadequate drainage and plugging phenomenon.
Description
Technical field
This utility model relates to medical instruments field, in particular to the disposable three chamber blood-stopping urinary catheters of a kind of modified form.
Background technology
Three chamber blood-stopping urinary catheters are mainly used in can not the interim urethral catheterization of automatic micturition patient or indwelling catheter, hemostasis by compression and bladder irrigation when also can be used for urological surgery.The effect of its three chamber is respectively drainage of urine, injects balloon tamponade hemostasis or urinary catheter internal fixtion, injects processing solution or intravesical therapies medication.But when hematuria patient row bladder irrigation is treated, even if fast drip flushing liquor, also often there is inadequate drainage even by blood clot plugging phenomenon in urinary catheter, through repeatedly extruding pipeline or using bladder irrigator suction also cannot effectively improve above-mentioned phenomenon, again urinary catheter need be changed, add stimulation and the economic cost of Urinary mucous membrane, occupy the time that nurse is more simultaneously, add workload.
Utility model content
The purpose of this utility model is to provide a kind of modified form disposable three chamber blood-stopping urinary catheters, to solve the above problems.
Embodiments provides the disposable three chamber blood-stopping urinary catheters of a kind of modified form of the present utility model, comprise air bag, drainage tube;
Be provided with drainage lumens, gas injection chamber in described drainage tube and rinse chamber;
One end of described drainage lumens is provided with out urinary catheter;
The one end going out urinary catheter described in described flushing chamber is close is provided with syringe pipe;
Described air bag is arranged on described drainage tube;
The one end going out urinary catheter described in described drainage tube is close is provided with air injection pipe;
Described air injection pipe is communicated with described air bag by described gas injection chamber;
Described drainage lumens away from described go out the end of one end of urinary catheter be provided with main draining hole;
Described drainage lumens away from described go out the sidepiece of one end of urinary catheter be provided with side draining hole;
Described flushing chamber is provided with rinse mouth near one end of described main draining hole.
Further, the internal diameter of described drainage lumens is greater than the internal diameter in described flushing chamber.
The internal diameter of drainage lumens is comparatively large, is convenient to the outflow of urine.The internal diameter rinsing chamber is less, is convenient to the speed and the intensity that control flushing.
Further, described main draining hole is circular.
Circular main draining hole can reduce discomfort, when putting pipe, can reduce the damage of Urinary mucous membrane.
Further, the diameter of described main draining hole is 4mm.
Draining hole is too large, and patient can be made when putting pipe to feel uncomfortable; Draining hole is too little, easily causes inadequate drainage or plugging phenomenon.
Further, described main draining hole end is 4cm apart from the distance of described air bag.
Further, described side draining hole is oval;
The long axis direction of described ellipse is identical with the length direction of described drainage tube.
Side draining hole is set to ellipse, and what increase side draining hole and urethra is communicated with area, is convenient to absorb the urine that main draining hole does not drain into.
Further, the major axis of described side draining hole and minor axis are respectively 6mm and 4mm.
The length of major axis and the length of minor axis all should, in a rational scope, may make too greatly drainage tube cannot enter urethra smoothly, the too little effect do not had again in the drain of drainage tube sidepiece.
Further, draining hole distance in described side is provided with the distance of the end of one end of described main draining hole is 10mm.
The distance of side draining hole and main draining hole needs moderate.Apart from time too far away, the urine dispersion that sidepiece spills, cannot all go out from side draining hole drain; When distance is too near, cannot separates with main draining hole and carry out drainage of urine, also just cannot ensure that the urine that counter-lateral quadrents spills carries out drain.
Further, described drainage tube away from described go out one end of urinary catheter be hemispherical.
For ensureing that drainage tube is when inserting urethra, can enter smoothly, and allow patient produce sense of discomfort, reduce simultaneously and Urinary mucous membrane is damaged, round and smooth process is carried out in the one end of drainage tube being inserted to urethra, and the preferred plan of round and smooth process is for be set to hemispherical by end.
Further, described main draining hole is provided with fillet away from one end of described drainage lumens.
Carry out rounding process in the end of main draining hole, further improve the round and smooth degree of end, decrease and Urinary mucous membrane is damaged.
Further, the axis of described side draining hole and the axes normal of described rinse mouth.
When the distance of side draining hole and rinse mouth is too near, when rinse mouth feed liquor rinses, can impact to the urine generation of external drainage by offside draining hole, and then cannot drain in time; Side draining hole and rinse mouth apart from time too far away, side draining hole can not be had influence on when rinse mouth rinses and carry out drainage of urine, but urine likely can flow into from rinse mouth, and then make flushing intracavity contaminated.
The disposable three chamber blood-stopping urinary catheters of the modified form that this utility model provides, are arranged on the end of the insertion end of drainage tube, make it parallel with urethral orifice by main draining hole, maximum area is relative with urethra, improve micturition efficiency, add drainage speed, decrease inadequate drainage and plugging phenomenon.
Accompanying drawing explanation
In order to be illustrated more clearly in this utility model detailed description of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the air bag unaerated state of the disposable three chamber blood-stopping urinary catheters of this utility model modified form;
Fig. 2 is the structural representation of the inflated condition of the disposable three chamber blood-stopping urinary catheters of this utility model modified form;
Fig. 3 is the A direction view of Fig. 1;
Fig. 4 is the B place enlarged drawing of Fig. 1.
Reference numeral:
1: main draining hole 2: side draining hole 3: drainage tube
4: drainage lumens 5: air bag 6: air injection pipe
7: air injection uni-direction 8: go out urinary catheter 9: syringe pipe
10: rinse chamber 11: rinse mouth
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, carry out clear, complete description by the technical solution of the utility model below.Obviously, described embodiment is only this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope that this utility model is protected.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only this utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in this utility model can be understood.
As shown in drawings, this utility model provides the disposable three chamber blood-stopping urinary catheters of a kind of modified form, comprises air bag 5, drainage tube 3;
Be provided with drainage lumens 4, gas injection chamber in drainage tube 3 and rinse chamber 10;
One end of drainage lumens 4 is provided with out urinary catheter 8;
Rinse chamber 10 and the one end going out urinary catheter 8 is provided with syringe pipe 9;
Air bag 5 is arranged on drainage tube 3;
Drainage tube 3 is provided with air injection pipe 6 near the one end going out urinary catheter 8;
Air injection pipe 6 is communicated with air bag 5 by gas injection chamber;
Drainage lumens 4 is provided with main draining hole 1 away from the end of the one end going out urinary catheter 8;
Drainage lumens 4 is provided with side draining hole 2 away from the sidepiece of the one end going out urinary catheter 8;
Rinse chamber 10 and one end of main draining hole 1 is provided with rinse mouth 11.
Main draining hole 1 is arranged on the end of drainage tube 3, can be relative with urethra with maximum area, and then improve drainage speed.
One end with main draining hole 1 in use, is first inserted in the urethra of patient, syringe is connected air injection uni-direction 7, gas injection in air injection pipe 6 by drainage tube 3; Air injection pipe 6 is communicated with the air bag 5 be arranged on inside drainage tube 3, and now, air bag 5 inflation is heaved; After air bag 5 is heaved, be separated by the syringe connecting air injection uni-direction 7, air injection pipe 6 seals, and prevents air bag 5 from leaking gas; One end that drainage tube 3 is provided with main draining hole 1 is stuck in the urethra of patient by air bag 5, and urine enters in the drainage lumens 4 of drainage tube 3 from main draining hole 1, discharging further, completing the process of urethral catheterization from going out urinary catheter 8.
Drainage tube 3 is also provided with and rinses chamber 10, rinse chamber 10 and one end of main draining hole 1 is provided with rinse mouth 11, the one end away from main draining hole 1 is provided with syringe pipe 9.When the intravesical of patient has the foreign body such as blood clot, mucus, antibacterial, be the generation of prevention infection, bladder inside is rinsed, now, just need to use to rinse chamber 10.
When using flushing 10 pairs, chamber bladder to rinse, in syringe pipe 9, injecting flushing liquor (normal saline/medicinal liquid) can enter into patient intravesical by flushing chamber 10 and rinse mouth 11, and then bladder is cleaned.Liquid after flushing, can be derived by main draining hole 1 and side draining hole 2.
When drainage tube 3 needs to extract out in urethra, first syringe to be connected unidirectional air injection uni-direction 7, for air bag 5 is exitted, after there is no gas in air bag 5, slowly drainage tube 3 be extracted out in urethra.
Be preferred embodiment that the internal diameter of drainage lumens 4 is greater than the internal diameter rinsing chamber 10.
The internal diameter of drainage lumens 4 is comparatively large, is convenient to the extraction of urine and blood clot.The internal diameter rinsing chamber 10 is less, is convenient to the speed and the intensity that control flushing.
This utility model is mainly used for as hematuria patient carries out bladder irrigation, intravesical for patient urine and blood clot are drawn.Therefore, the largest diameter of drainage lumens 4, to ensure the unobstructed of drain, avoids the generation of plugging phenomenon.
Rinse chamber 10 and need less internal diameter, if its internal diameter is comparatively large, when for patient's washed bladder, likely can be too fast due to the feed liquor speed of flushing liquor (normal saline/medicinal liquid), certain impact is produced to bladder, and then makes patient produce certain sense of discomfort.
Be preferred embodiment that main draining hole 1 is circular.
As shown in Figure 3, main draining hole 1 is set to circle, effectively can coordinate the profile of drainage tube 3, is increased as much as possible by the aperture area of main draining hole 1, and then adds drainage speed, decrease the generation of inadequate drainage and plugging phenomenon.
Circular main draining hole 1 can reduce discomfort, when putting pipe, can reduce the damage of Urinary mucous membrane.
Be preferred embodiment that the diameter of main draining hole 1 is 4mm.
Draining hole is too large, and patient can be made when putting pipe to feel uncomfortable; Draining hole is too little, easily causes inadequate drainage or plugging phenomenon.
The general diameter of present main draining hole 1 is 2mm, and the position of main draining hole 1 is not arranged on end, and it can produce relatively large resistance to urine when drain, and then reduces the speed of drain.
In the present embodiment, not only the position of main draining hole 1 has been arranged on the end of drainage tube 3 insertion end, also the diameter of main draining hole 1 has been set to 4mm, make drainage speed reach maximum, drainage efficiency reaches the highest.
Be preferred embodiment that described main draining hole end is 4cm apart from the distance of described air bag.
Be preferred embodiment that side draining hole 2 is oval;
Oval long axis direction is identical with the length direction of drainage tube 3.
Side draining hole 2 is set to ellipse, and what increase side draining hole 2 and urethra is communicated with area, is convenient to absorb urine and flushing liquor that main draining hole 1 do not drain into.
As shown in Figure 4, side draining hole 2 is oval, and the major axis of ellipse is consistent with the length direction of drainage tube 3, the central axis upright of central axis and main draining hole 1.
When the urine of side leakage and flushing liquor are by side draining hole 2, due to drainage tube 3 and the extruding of urethra, make urine and flushing liquor flow to side draining hole 2, complete and the urine drainage of side leakage is discharged.If less along the opening of drainage tube 3 length direction, urine and flushing liquor likely can be caused not to be able to do in time approaching side draining hole 2 and from discharging between drainage tube 3 and urethra, cause leakage of urine.
It is pointed out that side draining hole 2 can be oval, can be also other shapes, as rhombus, rectangle etc., as long as urine can flow out from side draining hole 2 by it.
Be preferred embodiment that major axis and the minor axis of side draining hole 2 are respectively 6mm and 4mm.
The length of major axis and the length of minor axis all should, in a rational scope, may make too greatly drainage tube 3 cannot enter urethra smoothly, the too little effect do not had again in the drain of drainage tube 3 sidepiece.
Be preferred embodiment that side draining hole 2 is 10mm apart from the distance of end of the one end being provided with main draining hole 1.
Side draining hole 2 needs moderate with the distance of main draining hole 1.Apart from time too far away, the urine that sidepiece spills and flushing liquor dispersion, cannot all go out from side draining hole 2 drain; When distance is too near, cannot separates with main draining hole 1 and carry out drainage of urine and flushing liquor, also just cannot ensure that the urine that counter-lateral quadrents spills and flushing liquor carry out drain.
Be preferred embodiment that drainage tube 3 is hemispherical away from the one end going out urinary catheter 8.
For ensureing that drainage tube 3 is when inserting urethra, can enter smoothly, and allow patient produce sense of discomfort, reduce simultaneously and Urinary mucous membrane is damaged, round and smooth process is carried out in the one end of drainage tube 3 being inserted to urethra, and the preferred plan of round and smooth process is for be set to hemispherical by end.
It is to be noted, one end that drainage tube 3 inserts urethra can be set to above-mentioned hemispherical, but be not only confined to hemispherical, it can also be other shapes, as taper shape etc., as long as it can make the area of insertion end be less than the diameter of drainage tube 3, be convenient to the insertion of drainage tube 3, and do not have the urethral mucosa of seamed edge to patient when inserting and cause and damage.
Be preferred embodiment that main draining hole 1 is provided with fillet away from one end of drainage lumens 4.
Carry out rounding process in the end of main draining hole 1, further improve the round and smooth degree of end, decrease and Urinary mucous membrane is damaged.
It is pointed out that main draining hole 1 can be rounding, also can be carry out other mode process, as chamfering, rounding, make with lubricator etc., as long as it can make the end of the insertion end of drainage tube 3 comparatively mellow and full, reduce the discomfort of patient, reduce Urinary mucous membrane and damage.
Be preferred embodiment, the axis of side draining hole 2 and the axes normal of rinse mouth 11.
When side draining hole 2 is too near with the distance of rinse mouth 11, when rinse mouth 11 water inlet is rinsed, can impact to the urine generation of external drainage by offside draining hole 2, and then cannot drain in time; Side draining hole 2 and rinse mouth 11 apart from time too far away, side draining hole 2 can not be had influence on when rinse mouth 11 rinses and carry out drainage of urine, but urine likely can flow into from rinse mouth 11, and then makes flushing chamber 10 internal contamination.
Rinse mouth 11 is arranged between main draining hole 1 and side draining hole 2, or the axis of rinse mouth 11 and side draining hole 2 at grade.
If rinse mouth 11 is arranged on the side of side draining hole 2 away from main draining hole 1, so when flushing, likely can discharge with side draining hole 2 from flushing chamber 10 flushing liquor out (normal saline/medicinal liquid), and the cleaning to bladder cannot be completed.
The disposable three chamber blood-stopping urinary catheters of the modified form that this utility model provides, are arranged on the end of the insertion end of drainage tube 3, make it parallel with urethra by main draining hole 1, maximum area is relative with urethra, improve micturition efficiency, add drainage speed, decrease inadequate drainage and plugging phenomenon.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of this utility model.
Claims (10)
1. the disposable three chamber blood-stopping urinary catheters of modified form, is characterized in that, comprise air bag, drainage tube;
Be provided with drainage lumens, gas injection chamber in described drainage tube and rinse chamber;
One end of described drainage lumens is provided with out urinary catheter;
The one end going out urinary catheter described in described flushing chamber is close is provided with syringe pipe;
Described air bag is arranged on described drainage tube;
The one end going out urinary catheter described in described drainage tube is close is provided with air injection pipe;
Described air injection pipe is communicated with described air bag by described gas injection chamber;
Described drainage lumens away from described go out the end of one end of urinary catheter be provided with main draining hole;
Described drainage lumens away from described go out the sidepiece of one end of urinary catheter be provided with side draining hole;
Described flushing chamber is provided with rinse mouth near one end of described main draining hole.
2. the disposable three chamber blood-stopping urinary catheters of modified form according to claim 1, is characterized in that, the internal diameter of described drainage lumens is greater than the internal diameter in described flushing chamber.
3. the disposable three chamber blood-stopping urinary catheters of modified form according to claim 1, is characterized in that, described main draining hole is circular;
The diameter of described main draining hole is 4mm.
4. the disposable three chamber blood-stopping urinary catheters of modified form according to claim 1, is characterized in that, described main draining hole end is 4cm apart from the distance of described air bag.
5. the disposable three chamber blood-stopping urinary catheters of modified form according to claim 1, is characterized in that, described side draining hole is oval;
The long axis direction of described ellipse is identical with the length direction of described drainage tube.
6. the disposable three chamber blood-stopping urinary catheters of modified form according to claim 5, is characterized in that, major axis and the minor axis of described side draining hole are respectively 6mm and 4mm.
7. the disposable three chamber blood-stopping urinary catheters of modified form according to claim 1, is characterized in that, the distance that draining hole distance in described side is provided with the end of one end of described main draining hole is 10mm.
8. the disposable three chamber blood-stopping urinary catheters of modified form according to claim 1, is characterized in that, described drainage tube away from described go out one end of urinary catheter be hemispherical.
9. the disposable three chamber blood-stopping urinary catheters of modified form according to claim 1, it is characterized in that, described main draining hole is provided with fillet away from one end of described drainage lumens.
10. the disposable three chamber blood-stopping urinary catheters of the modified form according to any one of claim 1-9, is characterized in that, the axis of described side draining hole and the axes normal of described rinse mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420788455.XU CN204364625U (en) | 2014-12-12 | 2014-12-12 | The disposable three chamber blood-stopping urinary catheters of modified form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420788455.XU CN204364625U (en) | 2014-12-12 | 2014-12-12 | The disposable three chamber blood-stopping urinary catheters of modified form |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204364625U true CN204364625U (en) | 2015-06-03 |
Family
ID=53320879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420788455.XU Expired - Fee Related CN204364625U (en) | 2014-12-12 | 2014-12-12 | The disposable three chamber blood-stopping urinary catheters of modified form |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204364625U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105664280A (en) * | 2016-01-14 | 2016-06-15 | 吴媛 | Nasopharynx flusher |
| CN106039533A (en) * | 2016-06-24 | 2016-10-26 | 河南亚都实业有限公司 | Peritoneal drainage catheter |
| CN108744234A (en) * | 2018-07-04 | 2018-11-06 | 四川大学华西第二医院 | Anti-slip injecting liquid drug drainage tube |
| CN111569181A (en) * | 2020-05-25 | 2020-08-25 | 四川大学华西第二医院 | Bladder perfusion apparatus not easy to block tube |
| CN113877018A (en) * | 2021-05-11 | 2022-01-04 | 宁波贝斯美德医用器械有限公司 | Drainage catheter capable of reducing flushing resistance |
-
2014
- 2014-12-12 CN CN201420788455.XU patent/CN204364625U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105664280A (en) * | 2016-01-14 | 2016-06-15 | 吴媛 | Nasopharynx flusher |
| CN105664280B (en) * | 2016-01-14 | 2017-03-22 | 吴媛 | Nasopharynx flusher |
| CN106039533A (en) * | 2016-06-24 | 2016-10-26 | 河南亚都实业有限公司 | Peritoneal drainage catheter |
| CN108744234A (en) * | 2018-07-04 | 2018-11-06 | 四川大学华西第二医院 | Anti-slip injecting liquid drug drainage tube |
| CN111569181A (en) * | 2020-05-25 | 2020-08-25 | 四川大学华西第二医院 | Bladder perfusion apparatus not easy to block tube |
| CN113877018A (en) * | 2021-05-11 | 2022-01-04 | 宁波贝斯美德医用器械有限公司 | Drainage catheter capable of reducing flushing resistance |
| CN113877018B (en) * | 2021-05-11 | 2023-05-23 | 宁波贝斯美德医用器械有限公司 | Drainage catheter capable of reducing flushing resistance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204364625U (en) | The disposable three chamber blood-stopping urinary catheters of modified form | |
| KR20160123989A (en) | Suction-Irrigation Head | |
| CN201342175Y (en) | Medical catheter with drainage tube | |
| CN203483700U (en) | Negative pressure drainage equipment | |
| CN211050689U (en) | Orthopedic treatment postoperative drainage device of dosing | |
| WO2005110521A1 (en) | A medical catheter used for perfusion or discharge | |
| CN204840448U (en) | Prevent blockking up bladder clot clearing device | |
| WO2015024481A1 (en) | Anti-blockage urinary catheter | |
| CN204379873U (en) | A kind of medical syringe | |
| CN207666920U (en) | A kind of bladder irrigation device | |
| CN214970053U (en) | Push-injection suction type bladder irrigation device | |
| CN203971142U (en) | Bladder irrigation blockage resisting catheter | |
| CN204655755U (en) | A kind of visual catheter | |
| CN203556052U (en) | Disposable irrigation and dressing change device for wound sinus | |
| CN202263296U (en) | Dual-purpose joint for flushing and dredging of indwelling catheter | |
| CN209847932U (en) | Intravesical hematocele suction device | |
| CN203988233U (en) | Stone integrated airbag conduit is got in cholangiectasis | |
| CN210644711U (en) | Anal fistula irrigation drainage device | |
| CN215741279U (en) | Novel double-cavity catheter | |
| CN211410631U (en) | Bladder washes two-chamber ureter connecting pipe | |
| CN211024028U (en) | Nasal cavity flusher | |
| CN205287073U (en) | Bladder irrigation device | |
| CN110935091A (en) | Novel catheter, connector and cleaning method thereof | |
| CN219481264U (en) | Double-cavity drainage catheter | |
| CN212940977U (en) | Double-cavity pigtail drainage catheter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20201212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |