CN202822440U - Safety leakage-prevention urine pipe - Google Patents
Safety leakage-prevention urine pipe Download PDFInfo
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- CN202822440U CN202822440U CN 201220514941 CN201220514941U CN202822440U CN 202822440 U CN202822440 U CN 202822440U CN 201220514941 CN201220514941 CN 201220514941 CN 201220514941 U CN201220514941 U CN 201220514941U CN 202822440 U CN202822440 U CN 202822440U
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- urinary catheter
- urine
- leak
- air bag
- leakage
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Abstract
The utility model discloses a safety leakage-prevention urine pipe which comprises a urine pipe body, a urine guiding pipe and a leakage-prevention air bag sleeved at the front end of the urine pipe body, a urine-inlet hole communicated with a urine guiding cavity is further arranged on the urine pipe body, and the urine-inlet hole is located at the front end of the leakage-prevention air bag. The leakage-prevention air bag is in a conical-column-shaped structure, and the size of the leakage-prevention air bag is gradually reduced from front to back. By arranging the leakage-prevention air bag at the front end of the urine pipe body and designing the leakage-prevention air bag into the conical-column-shaped structure, once urine is leaked caused by the fact that an internal urethral orifice is loose and the urine pipe is not effectively attached to the internal urethral orifice, the part of the leakage-prevention air bag with a relative large size is attached to the internal urethral orifice by pulling outwards the urine pipe body, and urine leakage is avoided. The safety leakage-prevention urine pipe enables retaining and urine guiding to be scientific and safe, a leakage-prevention effect is good, morbidity of complication is effectively reduced, and comfortableness of a patient in the treatment process is ensured. The safety leakage-prevention urine pipe is simple in structure and low in cost.
Description
Technical field
This utility model belongs to medical urethral catheterization field, especially relates to a kind of safety leak-proof urinary catheter.
Background technology
Medically, urethral catheterization drains urine for through per urethram inserting catheter to bladder, and it mainly is divided into two kinds of retention catheterization and intermittent urethral catheterization.Retention catheterization is clinical common diagnosis and treatment mode, refers to catheter is retained in the patient body always, just pulls out or regularly replace new pipe when the state of an illness is permitted.
The leakage of urine phenomenon often appears in the present clinical retention catheterization process, and especially common with the gerontal patient.Its reason mostly is can not be the evenly tight sealing internal urethral orifice of catheter air bag of present use.Organize when comparatively nervous when internal urethral orifice, can rely on the retraction of internal urethral orifice self muscle and the catheter external space airtight, avoid leakage of urine; And when internal urethral orifice organizational slack, the intravesical urine enters urethra from lax internal urethral orifice, and flows out urethra along the catheter outer wall, leakage of urine occurs.Leakage of urine may cause antibacterial through urinary tract retrograde infection, causes the urinary system infection risk to increase, cause simultaneously patient's bedding and clothing moist, pollute, perineal position is immersed in the urine patient, and not accommodate perineal skin impaired.
Present catheter does not have the function of urine-leakage, can only by outside auxiliary, as increasing the protection to perineal position or urethral orifice, in time change the remedial measure enforcements such as bedding and clothing when causing leakage of urine occurring.Its complex operation waste of manpower and be unfavorable for patients ' recovery.
At present, exist the leakproof urinary catheter in this patent of a kind of catheter " three chambeies, three capsule leakproof urinary catheters (application number is: 01251737.2) " mainly to comprise an interior air bag and two outer air bags on the market, effect prevents leakage of urine in the time of by inside and outside air bag, but the structure of this leakproof urinary catheter is comparatively complicated, cost is higher, volume is larger, and leak preventing effect is not very desirable.
Therefore, the catheter that urine leaks outside when being necessary that utility model is a kind of and can avoiding retention catheterization makes the more scientific safety of retention catheterization, leak preventing effect is better, effectively reduces complication, increases patient's comfort level, simplify the structure of leakproof urinary catheter, reduce the use of parts, reduce use cost.
The utility model content
In view of this, this utility model provides a kind of safety leak-proof urinary catheter that can effectively prevent leakage of urine in the urethral catheterization process, so that the more scientific safety of urethral catheterization, reduce complication, increase patient's comfort level, simplify the structure of leakproof urinary catheter, reduce the use of parts, reduce use cost.
A kind of safety leak-proof urinary catheter according to the purpose of this utility model proposition, comprise urinary catheter body, urethral catheterization chamber and the leak-proof air bag that is sheathed on described urinary catheter body front end, also be provided with on the described urinary catheter body be connected with described urethral catheterization chamber enter to urinate the hole, describedly advance to urinate the front end that the hole is positioned at described leak-proof air bag; Described leak-proof air bag is the cone column construction, and the size of described leak-proof air bag reduces from front to back gradually.
Preferably, also be arranged with at least one auxiliary balloon on the described urinary catheter body, also be provided with corresponding with the described auxiliary balloon hole of advancing to urinate near the front end of described auxiliary balloon on the described urinary catheter body.
Preferably, described auxiliary balloon is that front and back are set in turn on the described urinary catheter body and alternately use 2 that carry out leakproof.
Preferably, all be connected with corresponding airbag chamber on described leak-proof air bag and the described auxiliary balloon, an end of described airbag chamber is provided with entrance.
Preferably, described each porch is provided with the automatic-sealed valve.
Preferably, described automatic-sealed valve is that elasticity is gaged somebody or silica gel valve.
Preferably, described leak-proof air bag and the front end of described auxiliary balloon are equal correspondingly to be provided with one group and to enter to urinate the hole, and described every group is entered to urinate the hole and be symmetrically arranged 2.
Preferably, described auxiliary balloon is corresponding enters to urinate hole place and is provided with check valve.
Preferably, the end of described urinary catheter body is the cone column construction that size increases from front to back gradually.
Compared with prior art, the advantage of the disclosed safety leak-proof urinary catheter of this utility model is: by the front end at the urinary catheter body leak-proof air bag is set, and will enter to urinate the position that the hole is arranged on close leak-proof air bag, be convenient to intravesical urine and can effectively enter the urethral catheterization intracavity, and, by leak-proof air bag being designed to bore column construction, when in case the lax urinary catheter of internal urethral orifice occurring and effectively not being close to internal urethral orifice and leakage of urine occurs, can be by pulling out the urinary catheter body, so that the larger part of leak-proof air bag relative size fits with internal urethral orifice, avoid leakage of urine, this safety leak-proof urinary catheter is so that the more scientific safety of retention catheterization, and leak preventing effect is better, effectively reduce the sickness rate of complication, guaranteed the comfort level in the patient treatment process, and this safety leak-proof urinary catheter structure is comparatively simple, use cost is lower.
Description of drawings
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the disclosed a kind of safety leak-proof urinary catheter embodiment 1 of this utility model.
Fig. 2 is the structural representation of the disclosed a kind of safety leak-proof urinary catheter embodiment 2 of this utility model.
1, urinary catheter body 2, urethral catheterization chamber 3, leak-proof air bag 4, advance to urinate hole 5, auxiliary balloon 6, airbag chamber 7, entrance 8, check valve
The specific embodiment
Existing catheter is owing to existing structural irrationality, be prone to the leakage of urine problem, may cause antibacterial through urinary tract retrograde infection, cause the urinary system infection risk to increase, cause simultaneously patient's bedding and clothing moist, pollute, perineal position is immersed in the urine patient, and not accommodate perineal skin impaired.And urine-leakage tubular construction of the prior art is comparatively complicated, also has in use many deficiencies.
This utility model is for deficiency of the prior art, a kind of safety leak-proof urinary catheter of constantly effectively realizing avoiding leakage of urine in urethral catheterization has been proposed, by the front end at the urinary catheter body leak-proof air bag is set, and will enter to urinate the position that the hole is arranged on close leak-proof air bag, be convenient to intravesical urine and can effectively enter the urethral catheterization intracavity, and, by leak-proof air bag being designed to bore column construction, when in case the lax urinary catheter of internal urethral orifice occurring and effectively not being close to internal urethral orifice and leakage of urine occurs, can be by pulling out the urinary catheter body, so that the larger part of leak-proof air bag relative size fits with internal urethral orifice, avoid leakage of urine, this safety leak-proof urinary catheter is so that the more scientific safety of retention catheterization, and leak preventing effect is better, so can well solve the leakage of urine problem in the urethral catheterization process, effectively reduce the sickness rate of complication, guaranteed the comfort level in the patient treatment process, and this safety leak-proof urinary catheter structure is comparatively simple, use cost is lower.
The below will be clearly and completely described the technical solution of the utility model by the specific embodiment.Obviously, described embodiment only is this utility model part embodiment, rather than whole embodiment.Based on the embodiment in this utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of this utility model protection.
See also Fig. 1, Fig. 1 is the structural representation of the disclosed a kind of safety leak-proof urinary catheter of this utility model, this safety leak-proof urinary catheter comprises urinary catheter body 1, urethral catheterization chamber 2 and the leak-proof air bag 3 that is sheathed on urinary catheter body 1 front end, also be provided with on the urinary catheter body 1 be connected with urethral catheterization chamber 2 enter to urinate hole 4, advance to urinate the front end that hole 4 is positioned at leak-proof air bag 3; Leak-proof air bag is mainly used in intravesical urine is sealed, and guarantees that urine can effectively enter urethral catheterization chamber 2 through entering to urinate hole 4, avoids occurring the leakage of urine phenomenon.To enter to urinate the hole and be arranged at position near leak-proof air bag, and be convenient to intravesical urine and can directly effectively enter the urethral catheterization chamber.
The hole of advancing to urinate of leak-proof air bag 3 front ends can be 1 or symmetrically arranged 2 or equally distributed a plurality of etc., in the situation that guarantee the catheter structural strength, adjusting that can be suitable advances to urinate the quantity in hole, to improve urethral catheterization speed.
Leak-proof air bag 3 is the cone column construction, and the size of leak-proof air bag 3 reduces from front to back gradually.By leak-proof air bag 3 is designed to bore column construction, when in case the lax urinary catheter of internal urethral orifice occurring and effectively not being close to internal urethral orifice and leakage of urine occurs, can by pulling out the urinary catheter body, so that the larger part of leak-proof air bag relative size fits with internal urethral orifice, avoid leakage of urine.
Be connected with airbag chamber 6 on the leak-proof air bag 3, one end of airbag chamber 6 is provided with entrance 7, entrance 7 places are provided with the automatic-sealed valve, can be used for connecting the needle nipple of ordinary syringe, leak-proof air bag 3 entrances are open when needle nipple connects upward, and can extract out or injecting gas/liquid this moment by syringe.Air bag entrance self-closed when needle nipple separates with the leak-proof air bag entrance is not revealed to guarantee gas or liquid in the air bag.
Wherein, the automatic-sealed valve can be that elasticity is gaged somebody or silica gel valve etc., does not specifically limit.
The end of urinary catheter body 1 is the cone column construction that size increases from front to back gradually.Be conducive to connect various types of urine drainage bags, be convenient to being connected easily and effectively of urinary catheter body tip and urine drainage bag, urinary catheter body tail dimension increases gradually simultaneously, is convenient to urine and flows into timely and effectively urine drainage bag through the urethral catheterization chamber.
Operation principle of the present utility model is as follows:
Catheter is operated the insertion urethra routinely, insert again a segment distance after seeing urine, to guarantee that leak-proof air bag 3 is positioned at intravesical, connect syringe filling liquid or gas by entrance 7 places at leak-proof air bag 3, this moment, leak-proof air bag 3 was filled, outwards tractive urinary catheter body 1 makes conical leak-proof air bag 3 be close to internal urethral orifice.This moment, leak-proof air bag 3 played interior fixation.Need use simultaneously adhesive plaster that urinary catheter body tail end is fixed on patient's huckle, with dual fixedly urinary catheter.Urinary catheter afterbody interface connects upper urine drainage bag.
In the retention catheterization process, as finding leakage of urine, outwards tractive urinary catheter body 1, makes conical leak-proof air bag 3 be stuck in internal urethral orifice, to avoid leakage of urine.
See also Fig. 2, as shown in the figure, all the other are identical in embodiment 1, and difference is, also is arranged with auxiliary balloon 5 on the urinary catheter body 1, and auxiliary balloon 5 is alternately used 2 that carry out leakproof for front and back are set in turn on the urinary catheter body 1.Also be provided with corresponding with auxiliary balloon 5 hole 4 of advancing to urinate near the front end of auxiliary balloon 5 on the urinary catheter body 1.Be connected with corresponding airbag chamber 6 on the auxiliary balloon 5, an end of airbag chamber 6 is provided with entrance 7.Extract out or injecting gas/liquid by 7 pairs of auxiliary balloon of entrance.
5 the equal correspondence of front end of each auxiliary balloon is provided with 1 or symmetrically arranged 2 or equally distributed a plurality of hole of advancing to urinate, and enters the urethral catheterization chamber with the leakage of urine that guarantees to flow out via internal urethral orifice through herein the orifice flow that advances to urinate.
On the basis of the operation principle of embodiment 1, if there is no leakage of urine then needn't to auxiliary balloon injecting gas or liquid, keep the hollow state of auxiliary balloon.
Lax and by can't avoid leakage of urine to the outside tractive of leak-proof air bag 3 time such as patient's internal urethral orifice, can alternately to 2 auxiliary balloon, 5 a certain amount of gases of injection or liquid auxiliary balloon 5 be expanded, the urine that flows into urethra is played blocking effect, and two auxiliary balloon front ends have check valve can make the urine that enters in the urethra enter to urinate the hole by this to enter the urethral catheterization chamber, avoid occurring the backflow of urethral catheterization intracavity liquid advance urinating the hole.
Two auxiliary balloon effects of design are in the urethra: because of the characteristics of urethra inner tissue, long-time airbag inflation and oppress urethra inside and can cause the blood supply at compressing position to reduce, therefore use two auxiliary balloon to be full of by turns and loosen, can guarantee not leakage of urine, can not damage urethra again.
Wherein the quantity of auxiliary balloon also can be one or more etc., concrete quantity is decided according to concrete needs, does not limit at this.
In addition, the disclosed leak-proof air bag of above-described embodiment and auxiliary balloon are the high air bag that holds of low pressure, at airbag aeration or to be full of in the liquid process intracapsular pressure substantially unchanged, increase until fill-up pressure falls sharply.
To sum up, the utility model proposes a kind of safety leak-proof urinary catheter, by the front end at the urinary catheter body leak-proof air bag is set, and will enter to urinate the position that the hole is arranged on close leak-proof air bag, be convenient to intravesical urine and can effectively enter the urethral catheterization intracavity, and, by leak-proof air bag being designed to bore column construction, when in case the lax urinary catheter of internal urethral orifice occurring and effectively not being close to internal urethral orifice and leakage of urine occurs, can by pulling out the urinary catheter body, so that the larger part of leak-proof air bag relative size fits with internal urethral orifice, avoid leakage of urine, this safety leak-proof urinary catheter is so that the more scientific safety of retention catheterization, leak preventing effect is better, effectively reduces the sickness rate of complication, has guaranteed the comfort level in the patient treatment process, and this safety leak-proof urinary catheter structure is comparatively simple, and use cost is lower.
Simultaneously, by one or more auxiliary balloon that are used alternatingly are set at the urinary catheter body, can prevent effectively that on the one hand the urine per urethra that the per urethra internal orifice spills from flowing out, by being used alternatingly of a plurality of auxiliary balloon, avoid auxiliary balloon long duration of action damage urethra on the other hand.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use this utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, in other embodiments realization.Therefore, this utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. safety leak-proof urinary catheter, it is characterized in that, comprise urinary catheter body, urethral catheterization chamber and the leak-proof air bag that is sheathed on described urinary catheter body front end, also be provided with on the described urinary catheter body be connected with described urethral catheterization chamber enter to urinate the hole, describedly advance to urinate the front end that the hole is positioned at described leak-proof air bag; Described leak-proof air bag is the cone column construction, and the size of described leak-proof air bag reduces from front to back gradually.
2. safety leak-proof urinary catheter as claimed in claim 1 is characterized in that, also is arranged with at least one auxiliary balloon on the described urinary catheter body, also is provided with corresponding with the described auxiliary balloon hole of advancing to urinate near the front end of described auxiliary balloon on the described urinary catheter body.
3. safety leak-proof urinary catheter as claimed in claim 2 is characterized in that, described auxiliary balloon is that front and back are set in turn on the described urinary catheter body and alternately use 2 that carry out leakproof.
4. safety leak-proof urinary catheter as claimed in claim 2 or claim 3 is characterized in that, all be connected with corresponding airbag chamber on described leak-proof air bag and the described auxiliary balloon, an end of described airbag chamber is provided with entrance.
5. safety leak-proof urinary catheter as claimed in claim 4 is characterized in that, described each porch is provided with the automatic-sealed valve.
6. safety leak-proof urinary catheter as claimed in claim 5 is characterized in that, described automatic-sealed valve is that elasticity is gaged somebody or silica gel valve.
7. safety leak-proof urinary catheter as claimed in claim 4 is characterized in that, described leak-proof air bag and the front end of described auxiliary balloon are equal correspondingly to be provided with one group and to enter to urinate the hole, and described every group is entered to urinate the hole and be symmetrically arranged 2.
8. safety leak-proof urinary catheter as claimed in claim 7 is characterized in that, described auxiliary balloon is corresponding enters to urinate the place, hole and be provided with check valve.
9. such as each described safety leak-proof urinary catheter of claim 1-3, it is characterized in that, the end of described urinary catheter body is the cone column construction that size increases from front to back gradually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220514941 CN202822440U (en) | 2012-10-09 | 2012-10-09 | Safety leakage-prevention urine pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220514941 CN202822440U (en) | 2012-10-09 | 2012-10-09 | Safety leakage-prevention urine pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202822440U true CN202822440U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220514941 Withdrawn - After Issue CN202822440U (en) | 2012-10-09 | 2012-10-09 | Safety leakage-prevention urine pipe |
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| Country | Link |
|---|---|
| CN (1) | CN202822440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847226A (en) * | 2012-10-09 | 2013-01-02 | 苏州大学 | Safe leakage-proof ureter |
-
2012
- 2012-10-09 CN CN 201220514941 patent/CN202822440U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847226A (en) * | 2012-10-09 | 2013-01-02 | 苏州大学 | Safe leakage-proof ureter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130327 Effective date of abandoning: 20140205 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20130327 Effective date of abandoning: 20140205 |
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| RGAV | Abandon patent right to avoid regrant |