CN212016427U

CN212016427U - Anti-leakage catheter

Info

Publication number: CN212016427U
Application number: CN202020044175.3U
Authority: CN
Inventors: 胡永煌
Original assignee: Nanan Shangying Machinery Technology Co Ltd
Current assignee: Nanan Shangying Machinery Technology Co Ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-11-27
Anticipated expiration: 2030-01-09

Abstract

The utility model relates to the technical field of medical equipment, and discloses an anti-leakage catheter, which comprises a catheter main body, wherein a urethral canal is arranged inside the catheter main body, the lower end of the urethral canal is communicated with the outside, a plurality of urine inlets are arranged on the upper end peripheral side of the catheter main body, an annular urethral balloon is embedded on the peripheral side of the catheter main body and is communicated with an inflation channel through a vent, a plugging device is arranged in the vent, so that residual flushed gas enters the urethral balloon after the inflation pressure of the bladder fixing balloon reaches a certain degree, the urethral balloon plugs the urethra after entering the gas, the urine leakage caused by the relaxation of the urethra is placed, the traditional mode that a plurality of inflation channels are respectively inflated with the urethral balloon and the bladder fixing balloon is avoided, the structure of the catheter is complex, the manufacturing cost is high, meanwhile, the phenomenon that too much air is filled into the bladder fixing air bag in the inflation process can be avoided.

Description

Anti-leakage catheter

Technical Field

The utility model relates to the technical field of medical equipment, specifically a antiseep catheter.

Background

The Catheter commonly used in clinic at present is a double-cavity single-balloon silica gel Catheter (Latex Catheter), the head of which is provided with a urine inlet, and the tail of which is provided with a urine outlet. In clinical use, it is found that when a patient needing long-term catheterization, especially a female patient uses the urethral catheterization, urine leakage often occurs due to relaxation of the urethra, and nursing is not facilitated.

Patent number CN200420099224.4 discloses an antiseep catheter, after conventional catheterization succeeds, aerify the fixed gasbag of urethra through the gasbag charging connector, or fix the gasbag water injection to urethra through the gasbag charging connector, make the fixed gasbag inflation of urethra, this fixed gasbag inflation of urethra, just block in the urethra near urethra inner orifice department, can prevent the urine seepage effectively, specially adapted women patient uses, however above-mentioned antiseep catheter has following problem (1) the fixed gasbag of bladder and the fixed gasbag of urethra of above-mentioned catheter realize the inflation to two gasbags through two charging connectors and two air ducts respectively, the structure is complicated, and the catheter is in order to avoid polluting, generally disposable, therefore the aforesaid antiseep catheter structure is complicated, the cost is with high costs.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an antiseep catheter possesses and can place because the urethra lax urine seepage that causes, simple structure simultaneously, and is with low costs, avoids the fixed gasbag of bladder aerifing when aerifing aerify too much the advantage such as, has solved the problem that the background art provided.

(II) technical scheme

Can place because the urine seepage that the urethra relaxes and cause for realizing the aforesaid, simple structure simultaneously, it is with low costs, avoid when aerifing that the fixed gasbag of bladder is aerifyd aerifys too much purpose, the utility model provides a following technical scheme: an anti-leakage catheter comprises a catheter body, wherein a urethral catheter is arranged in the catheter body, the lower end of the urethral catheter is communicated with the outside, a plurality of urine inlets are arranged on the peripheral side of the upper end of the catheter body, the urine inlets are communicated with the urethral catheter, the upper end of the catheter body positioned below the urine inlets is sleeved with a bladder fixing air bag, an air charging passage is arranged in the side wall of the catheter body, an opening is arranged on the surface of the catheter body positioned in the bladder fixing air bag and is communicated with the air charging passage, an air charging pipe is arranged on one side of the lower end of the catheter body, an air inlet passage is arranged in the air charging pipe and is communicated with the lower end of the air charging passage, a sealing plug is arranged at the opening of the air inlet passage, and an annular urethral catheter air bag is embedded in the surface of the catheter body positioned below, the urethral catheter is positioned above the urethral balloon, the surface of the urethral catheter main body is provided with a urine seepage port communicated with the urethral catheter, the urethral catheter main body is positioned inside the urethral balloon, the surface of the urethral catheter main body is provided with an air vent communicated with the air inflation channel, and the inner wall of the air vent is provided with a plugging device.

Preferably, the occlusion device comprises a first semicircular air bag and a second semicircular air bag, and the first semicircular air bag and the second semicircular air bag are filled with gas.

Preferably, the section of the upper surface of the inflated urethra balloon is inclined downwards, and the bottom surface of the urine seepage port is flush with the upper surface of the urethra balloon.

Preferably, the vent is arranged obliquely, and the plane of the inner opening of the vent is higher than the plane of the outer opening.

Preferably, the surface of the catheter body is provided with scale marks.

Preferably, the number of the urine infiltration openings is multiple, and the urine infiltration openings are arranged in a surrounding mode at equal intervals.

Preferably, the distance between the urethra balloon and the bladder fixing balloon is 10-20 mm.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the anti-leakage catheter is characterized in that an annular urethra airbag is embedded on the periphery of a catheter main body and is communicated with an inflation channel through an air vent, a plugging device is arranged in the air vent, so that residual flushed gas enters the urethra airbag after the inflation pressure of a bladder fixing airbag reaches a certain degree, the urethra airbag plugs the urethra after entering the gas, urine leakage caused by relaxation of the urethra is prevented, leaked urine can slowly seep down along the urethra until the leaked urine is discharged, a patient needing to insert the catheter generally cannot be bedridden, the discharged urine can pollute a sickbed at the moment and possibly cause secondary infection to a wound of the patient, the polluted sickbed needs to be cleaned in time, great inconvenience is brought to medical care personnel, and meanwhile, the problem that a plurality of inflation channels are traditionally adopted to be respectively inflated with the urethra airbag and the bladder fixing airbag is solved, the structure of the catheter is complex, when in use, the bladder fixing air bag and the urethra air bag are respectively inflated through the two air nozzles, and the operation is troublesome.

2. This kind of antiseep catheter, set up plugging device in the blow vent through the setting, plugging device has the seal structure that first semicircular gasbag and the semicircular gasbag of second constitute, because the urethra gasbag receives the shutoff when aerifing through aerifing the way, gas can get into in the fixed gasbag of bladder, make the fixed gasbag inflation of bladder, until after the atmospheric pressure in the fixed gasbag of bladder reaches the certain degree, atmospheric pressure can only extrude plugging device and get into the urethra gasbag, the inflation volume to the fixed gasbag of mastered bladder that can not be fine when aerifing, therefore probably lead to getting into the gas too much in the fixed gasbag of bladder, this kind of design, the fixed gasbag of bladder that can make in too much gas gets into the urethra gasbag, avoid the fixed gasbag of bladder to aerify too much condition.

Drawings

Fig. 1 is a schematic structural view of a section of the anti-leakage urinary catheter of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic structural diagram at B in fig. 2.

In the figure: the urethral catheter comprises a urethral catheter body 1, a urethral catheter body 2, a bladder fixing air bag 3, a urine inlet 4, an opening 5, an air charging passage 6, an air charging pipe 7, an air inlet passage 8, a sealing plug 9, a urethral air bag 10, a urine seepage opening 11, a first semicircular air bag 12, a second semicircular air bag 13, a plugging device 14 and a vent 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, an anti-leakage urinary catheter comprises a urinary catheter body 1, wherein the surface of the urinary catheter body 1 is provided with scale lines, the scale lines are arranged to facilitate a doctor to control the insertion depth of the urinary catheter, the urinary catheter is severely limited during use due to the insertion depth of the urinary catheter, so that the urinary catheter can damage the bladder of a patient and cause discomfort to the patient, the urinary catheter body 1 is internally provided with a urinary catheter 2, the lower end of the urinary catheter 2 is communicated with the outside, so that urine in the bladder can enter the urinary catheter 2 through a urine inlet 4 and be discharged out of the body, the peripheral side of the upper end of the urinary catheter body 1 is provided with a plurality of urine inlets 4, the urine inlets 4 are communicated with the urinary catheter 2, the upper end of the urinary catheter body 1 below the urine inlet 4 is sleeved with a bladder fixing air bag 3, the side wall of the urinary catheter body 1 is internally provided with an air-filling passage 6, the surface of the urinary, the opening 5 is communicated with an inflation channel 6, an inflation tube 7 is arranged on one side of the lower end of the catheter main body 1, an air inlet channel 8 is arranged in the inflation tube 7, the air inlet channel 8 is communicated with the lower end of the inflation channel 6, a sealing plug 9 is arranged at the opening of the air inlet channel 8, the sealing plug 9 can prevent the air filled in the bladder fixing air bag 3 and the urethra air bag 10 from leaking out, an annular urethra air bag 10 is embedded on the surface of the catheter main body 1 below the bladder fixing air bag 3, the distance between the urethra air bag 10 and the bladder fixing air bag 3 is 10-20mm, the design enables the urethra air bag 10 to be arranged below the bladder, can block leaked urine and collect and guide the leaked urine to the urine seepage port 11 to enter the urethra guide 2, avoids the urine from descending along the urethra to be discharged, the sickbed is polluted, the sickbed is inconvenient to replace and clean, the patient, the cross section of the upper surface of, the bottom surface of the urine seepage port 11 is flush with the upper surface of the urethra airbag 10, so that leaked urine can be conveniently guided into the urethra guide 2, the surface of the catheter body 1 above the urethra airbag 10 is provided with the urine seepage port 11 communicated with the urethra guide 2, the urine seepage ports 11 are multiple, the urine seepage ports 11 are arranged in a surrounding mode at equal intervals, the surface of the catheter body 1 inside the urethra airbag 10 is provided with the vent 15 communicated with the inflation channel 6, the vent 15 is arranged in an inclined mode, the opening on the inner side of the vent 15 is higher than the opening on the outer side on the plane, the inner wall of the vent 15 is provided with the plugging device 14, the plugging device 14 comprises a first semicircular airbag 12 and a second semicircular airbag 13, the first semicircular airbag 12 and the second semicircular airbag 13 are filled with gas, and the first semicircular airbag 12 and the second semicircular airbag 13 can realize sealing of the vent after being flushed with the gas, the air bag blocking device has the advantages that the phenomenon that air enters the urethra air bag 10 when the bladder fixing air bag 3 is inflated is avoided, the first semicircular air bag 12 and the second semicircular air bag 13 of the blocking device 14 form a sealing structure, when the air bag 6 is inflated, the air bag 10 blocks air, the air can enter the bladder fixing air bag 3, the bladder fixing air bag 3 is made to expand, the blocking device 14 can be extruded by air pressure to enter the urethra air bag 10 until the air pressure in the bladder fixing air bag 3 reaches a certain degree, the inflation quantity of the bladder fixing air bag 3 cannot be well mastered during inflation, and therefore excessive air entering the bladder fixing air bag 3 possibly exists, due to the design, the excessive air in the bladder fixing air bag 3 can enter the urethra air bag 10, and the phenomenon that the bladder fixing air bag 3 is inflated too much is avoided.

The working principle is as follows: when the urethral catheter is used, the head of the urethral catheter body 1 is inserted into the bladder through the urethra, the holding depth is adjusted according to the scale marks on the urethral catheter body 1, after the insertion is completed, the urethral catheter body is connected and inflated through the air inlet channel 8, the gas entering the air inlet channel 8 enters the air inflation channel 6, the air inflation channel 6 enters the bladder fixing air bag 3 through the through hole 5, so that the bladder fixing air bag 3 is inflated and then expands, the urethral catheter body 1 is prevented from falling off, along with the entering of the gas, when the air pressure in the bladder fixing air bag 3 reaches a certain degree, the gas in the air inflation channel 6 can extrude the plugging device 14 in the air vent 15, the plugging device 14 is a sealing structure formed by a first semicircular air bag 12 and a second semicircular air bag 13, when the urethral air bag 10 is plugged through the air inflation channel 6, the gas can enter the bladder fixing air bag 3, until the air pressure in the bladder fixing air bag 3 reaches a certain degree, the air pressure can extrude the plugging device 14 to enter the urethra air bag 10, the inflation quantity of the bladder fixing air bag 3 cannot be well mastered during inflation, so that excessive air entering the bladder fixing air bag 3 possibly exists, the design can ensure that the excessive air in the bladder fixing air bag 3 enters the urethra air bag 10, the condition that the bladder fixing air bag 3 is inflated too much is avoided, the air can enter the urethra air bag 10, the air inlet of the urethra air bag 10 expands, the peripheral side of the urethra is plugged, the leakage of urine is avoided, and after the completion, the air inlet 9 is inserted into the air inlet of the air inlet channel 8.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An anti-leakage catheter comprises a catheter body (1) and is characterized in that a urethral catheter (2) is arranged inside the catheter body (1), the lower end of the urethral catheter (2) is communicated with the outside, a plurality of urine inlets (4) are arranged on the upper end peripheral side of the catheter body (1), the urine inlets (4) are communicated with the urethral catheter (2), the upper end of the catheter body (1) below the urine inlets (4) is sleeved with a bladder fixing air bag (3), an air inflation channel (6) is arranged inside the side wall of the catheter body (1), an opening (5) is arranged on the surface of the catheter body (1) in the bladder fixing air bag (3), the opening (5) is communicated with the air inflation channel (6), an air inflation tube (7) is arranged on one side of the lower end of the catheter body (1), and an air inlet channel (8) is arranged in the air inflation tube (7), intake duct (8) and the lower extreme intercommunication of inflating way (6), the opening part of intake duct (8) is provided with sealing plug (9), is located bladder fixed air bag (3) below the surface of catheter main part (1) inlays and is equipped with annular urethra gasbag (10), is located urethra gasbag (10) top urine mouth (11) of oozing with urethral catheterization (2) intercommunication are seted up on the surface of catheter main part (1), are located urethra gasbag (10) inside blow vent (15) with inflating way (6) intercommunication are seted up on the surface of catheter main part (1), blow vent (15) inner wall is provided with plugging device (14).

2. The leak-proof urinary catheter according to claim 1, wherein the blocking device (14) comprises a first semicircular balloon (12) and a second semicircular balloon (13), the first semicircular balloon (12) and the second semicircular balloon (13) being filled with gas.

3. A leak-proof urinary catheter according to claim 1, characterized in that the cross-section of the inflated upper surface of the urethral balloon (10) is inclined downwards, and the bottom surface of the urine penetration port (11) is flush with the upper surface of the urethral balloon (10).

4. The leakage-proof urinary catheter as claimed in claim 1, wherein the air port (15) is inclined, and the plane of the inner opening of the air port (15) is higher than the plane of the outer opening.

5. The leak-proof urinary catheter as claimed in claim 1, wherein the surface of the catheter body (1) is provided with graduations.

6. The leakage-proof urinary catheter as claimed in claim 1, wherein said urine-permeable openings (11) are in a plurality, and a plurality of said urine-permeable openings (11) are arranged around the catheter at equal intervals.

7. The leak-proof urinary catheter as claimed in claim 1, wherein the distance between the urethral balloon (10) and the bladder fixing balloon (3) is 10-20 mm.