CN214415368U - Three-cavity urinary catheter flusher - Google Patents

Abstract

The utility model discloses a three-cavity urinary catheter flusher, which comprises a three-way valve, a needle head, an injector and a drainage bag joint, under the arrangement of the three-way valve, the needle head, the injector and the drainage bag joint, the flusher has a bidirectional function, not only can utilize the injector to dredge a pipeline through a positive pressure flushing pipe, but also can draw a blocking object out of a urinary catheter through negative pressure suction, the times of repeated intubation are reduced, the pain of a patient caused by repeated intubation is reduced, and partial medical expense is reduced for the patient, under the arrangement of the three-way valve, a second spacing ring, a second sealing ring, a first spacing ring, the first sealing ring, a second connecting pipe and a first connecting pipe, the replacement, cleaning and maintenance of the needle head and the drainage bag joint are more convenient, the connection is more stable, the sealing performance is better, under the arrangement of a self-heating paste and a clamping unit, the liquid medicine extracted in the injector can be heated, the warm liquid medicine can improve the comfort of the patient during treatment and relieve the pain of the patient.

Description

Three-cavity urinary catheter flusher

Technical Field

The utility model relates to a ureter flusher, in particular to a three-cavity ureter flusher.

Background

After one end of the three-cavity urinary catheter connected with the outlet (connected with the drainage bag) is blocked, urine is difficult to flow out due to small pressure in the bladder. By utilizing the negative pressure principle, the blood clots, impurities and the like in the ureter are sucked out by pumping back the piston of the simple flusher, the existing flusher is connected with the drainage bag connector by using a common syringe, only single flushing or flushing fluid pumping can be carried out, when a patient is treated, the needle head and the drainage bag connector need to be replaced repeatedly, and the catheter needs to be inserted repeatedly, so that the pain of the patient is increased; meanwhile, the nipple of the common syringe cannot be matched with the catheter connector, the connection is unstable, the problems of air leakage, water leakage and the like easily occur during flushing, and when the environmental temperature is lower, the pain of a patient can be increased when the supercooled liquid medicine is used for flushing the bladder of the patient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three chamber ureter flusher to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the three-cavity urinary catheter flusher comprises a three-way valve, a needle head, an injector and a drainage bag connector, wherein the three-way valve comprises a shell, a first pipe connector, a second pipe connector and a third pipe connector, the first pipe connector, the second pipe connector and the third pipe connector are distributed in the circumferential direction of the shell and are integrally formed with the shell, a rotatable valve core is arranged in the shell, a three-phase passage is arranged on the valve core, the first pipe connector, the second pipe connector and the third pipe connector are matched with the three-phase passage, a valve rod capable of driving the valve core to rotate is further arranged on the shell, a handle is arranged on the valve rod and is matched with the three-phase passage, a first connecting pipe is in threaded connection with the tail end of the first pipe connector, the drainage bag connector and the first connecting pipe are integrally formed, a first limiting ring matched with the first connecting pipe is arranged in the first pipe connector, and a second connecting pipe is in threaded connection with the tail end of the second connecting pipe, the syringe needle and the second connecting pipe are integrally formed, a second limiting ring matched with the second connecting pipe is arranged in the second pipe joint, and the syringe is connected with the third pipe joint in an inserting mode.

A first sealing ring is arranged on the first limiting ring, and a first annular groove matched with the first sealing ring is formed in the first connecting pipe.

And a second sealing ring is arranged on the second limiting ring, and a second annular groove matched with the second sealing ring is formed in the second connecting pipe.

The handle is T-shaped.

And the tail end of the second pipe joint is also in threaded connection with an outer cover matched with the needle.

The self-heating adhesive is arranged on the outer side of the injector and comprises a supporting layer, a self-heating layer and an isolating layer, wherein the supporting layer, the self-heating layer and the isolating layer are sequentially arranged from inside to outside.

The syringe outside still is provided with a plurality of centre gripping units that are used for the centre gripping from the heat subsides, and the centre gripping unit includes riser, splint, pivot and torsional spring, the riser setting in the syringe outside and with syringe integrated into one piece, splint rotate with the riser through the pivot and are connected, and the torsional spring setting is in the pivot outside, two spring feet of torsional spring respectively with splint and syringe butt, be provided with a plurality of clamping areas with the clamping unit one-to-one on the supporting layer.

The clamping plate is provided with anti-skid lines.

The utility model has the advantages that:

1. under the setting of three-way valve, syringe needle, syringe and drainage bag joint for the flusher possesses the dual function, both can utilize the syringe to dredge the pipeline through the malleation wash pipe, can take the blockage out of the urine pipe through the negative pressure suction again, has reduced the number of times of intubate repeatedly, has reduced the patient because of the misery that the intubate brought repeatedly, and partial patient has removed the misery of cystostomy from, and has reduced partial medical expense for the patient.

2. Under the setting of three-way valve, second spacing ring, second sealing washer, first spacing ring, first sealing washer, second connecting pipe and first connecting pipe for the change, the washing of syringe needle and drainage bag joint, maintenance are more convenient, connect more firmly, and sealing performance is better.

3. Under the arrangement of the self-heating patch and the clamping unit, the liquid medicine extracted from the syringe can be heated, the warm liquid medicine can improve the comfort level of a patient during treatment, and the pain of the patient is relieved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic view of a partial enlarged structure at C in fig. 1 according to the present invention;

FIG. 5 is a schematic cross-sectional view of a three-way valve according to the present invention;

FIG. 6 is a schematic structural view of the clamping unit of the present invention;

fig. 7 is a schematic structural view of the self-heating patch of the present invention.

In the figure, the three-way valve 1, a first pipe joint 11, a second pipe joint 12, a third pipe joint 13, a handle 14, a valve rod 15, a shell 16, a valve core 17, a three-phase passage 18, a needle 2, a second limiting ring 21, a second sealing ring 22, an injector 3, a drainage bag joint 4, a first limiting ring 41, a first sealing ring 42, a second connecting pipe 5, an outer cover 6, a first connecting pipe 7, a clamping unit 8, a vertical plate 81, a clamping plate 82, a rotating shaft 83, a torsion spring 84, anti-skid threads 85, a self-heating sticker 9, a supporting layer 91, a clamping area 911, a self-heating layer 92 and an isolating layer 93.

Detailed Description

The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.

Please refer to fig. 1-7, an embodiment of the present invention provides a three-chamber urinary catheter flusher, including three-way valve 1, needle 2, syringe 3 and drainage bag joint 4, the three-way valve 1 includes housing 16, first pipe joint 11, second pipe joint 12 and third pipe joint 13, the first pipe joint 11, second pipe joint 12 and third pipe joint 13 are distributed in the circumferential direction of housing 16 and integrated with housing 16, the position distribution refers to fig. 5, fig. 5 is a schematic diagram of a cross-sectional structure when the second pipe joint 12 and third pipe joint 13 are communicated, that is, syringe 3 end and needle 2 end are communicated, for the state of three-way valve 1 when pumping sterile saline water.

Be provided with rotatable case 17 in the shell 16, be provided with three-phase route 18 on the case 17, first coupling 11, second coupling 12 and third coupling 13 match the setting with three-phase route 18, refer to fig. 1, still be provided with on the shell 16 and drive case 17 pivoted valve rod 15, be provided with handle 14 on the valve rod 15, handle 14 is the T style of calligraphy, handle 14 matches the setting with three-phase route 18, the position of handle corresponds with the position of three-phase route 18, the medical personnel of being convenient for can be convenient master the break-make state of each coupling of flusher, and is convenient and practical.

Referring to fig. 2, the end of a first pipe joint 11 is connected with a first connecting pipe 7 by a screw thread, a drainage bag joint 4 is integrally formed with the first connecting pipe 7, a first limit ring 41 matched with the first connecting pipe 7 is arranged inside the first pipe joint 11, a first seal ring 42 is arranged on the first limit ring 41, a first annular groove matched with the first seal ring 42 is arranged on the first connecting pipe 7, a second connecting pipe 5 is connected with the end of a second pipe joint 12 by a screw thread, a needle 2 is integrally formed with the second connecting pipe 5, a second limit ring 21 matched with the second connecting pipe 5 is arranged inside the second pipe joint 12, a second seal ring 22 is arranged on the second limit ring 21, a second annular groove matched with the second seal ring 22 is arranged on the second connecting pipe 5, the first connecting pipe 7 and the second connecting pipe 5 are preferably two connecting pipes with the same specification, and the needle 2 and the drainage bag joint 4 can be conveniently and quickly installed on the first pipe joint 11 and the second pipe joint 12, the replacement, cleaning and maintenance of the flusher are more convenient, meanwhile, the sealing performance of the flusher is greatly improved due to the arrangement of the first sealing ring 42 and the second sealing ring 22, the normal operation of the flusher when the passage is switched back and forth is ensured, and the syringe 3 is connected with the third pipe joint 13 in an inserting mode.

The flusher has a bidirectional effect when in use, can not only utilize the injector 3 to dredge a pipeline through a positive pressure flushing pipe, but also draw out the blockage out of the urinary catheter through negative pressure suction, solves the problems of three-cavity urinary catheter tamponade, bladder filling and the like, and has large pressure and good dredging effect. The number of times of repeated intubation is reduced, the pain of the patient caused by repeated intubation is reduced, the pain of the partial patient is avoided from the cystostomy, and the partial medical expense of the patient is reduced.

The end of the second pipe joint 12 is further connected with an outer cover matched with the needle head 2 in a threaded mode, when the needle head 2 is not used, the outer cover can be screwed to the end of the second pipe joint 12 to protect the needle head 2, the exposed needle head 2 is prevented from stabbing workers, and meanwhile pollution to the needle head 2 can be avoided.

The self-heating sticker 9 is arranged outside the injector, referring to fig. 7, the self-heating sticker 9 comprises a supporting layer 91, a self-heating layer 92 and an isolating layer 93, the supporting layer 91, the self-heating layer 92 and the isolating layer 93 are sequentially arranged from inside to outside, the isolating layer 93 covers the top surface of the self-heating layer 392, the self-heating layer 92 comprises a non-woven fabric bag, polymers synthesized by iron, activated carbon, inorganic salt, water and the like are contained in the non-woven fabric bag, the polymers can perform exothermic reaction under the action of oxygen in the air, the self-heating layer 92 is pasted on the supporting layer 91, and the size, the temperature and the heating time of the self-heating sticker 9 can be customized according to requirements.

Referring to fig. 1, the outer side of the injector is further provided with a plurality of clamping units 8 for clamping the self-heating sticker 9, the clamping units 8 are distributed on two sides of a scale mark of the injector 3, so that the content of the liquid medicine in the injector 3 can be observed through the scale mark after the self-heating sticker 9 is loaded, the clamping units 8 comprise vertical plates 81, clamping plates 82, rotating shafts 83 and torsion springs 84, the vertical plates 81 are arranged on the outer side of the injector 3 and are integrally formed with the injector 3, the clamping plates 82 are rotatably connected with the vertical plates 81 through the rotating shafts 83, the torsion springs 84 are arranged on the outer sides of the rotating shafts 83, two spring feet of the torsion springs 84 are respectively abutted against the clamping plates 82 and the injector 3, a plurality of clamping areas 911 one-to-one corresponding to the clamping units 8 are arranged on the supporting layer 91, anti-slip patterns 85 are arranged on the clamping plates 82, the clamping plates 82 can be lifted up close to the clamping ends by pressing the clamping plates 82, the clamping plates 82 are placed in the self-heating sticker, the clamping areas 82 are loosened, the clamping plates 82 can be clamped on the clamping areas 911 under the action of the torsion springs 84, and finishing clamping the self-heating sticker 9.

The self-heating patch 9 can be arranged in a lower temperature environment, the isolation layer 93 is torn, the liquid medicine extracted from the syringe 3 can be heated under the action of the self-heating patch 9, the warm liquid medicine can improve the comfort level of a patient during treatment, and the pain of the patient is relieved.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (8)

1. Three chamber ureter flushers, including three-way valve (1), syringe needle (2), syringe (3) and drainage bag joint (4), its characterized in that: the three-way valve (1) comprises a shell (16), a first pipe joint (11), a second pipe joint (12) and a third pipe joint (13), wherein the first pipe joint (11), the second pipe joint (12) and the third pipe joint (13) are distributed in the circumferential direction of the shell (16) and are integrally formed with the shell (16), a rotatable valve core (17) is arranged in the shell (16), a three-phase passage (18) is arranged on the valve core (17), the first pipe joint (11), the second pipe joint (12) and the third pipe joint (13) are matched with the three-phase passage (18), a valve rod (15) capable of driving the valve core (17) to rotate is further arranged on the shell (16), a handle (14) is arranged on the valve rod (15), the handle (14) is matched with the three-phase passage (18), the tail end of the first pipe joint (11) is in threaded connection with a first connecting pipe (7), drainage bag connects (4) and first connecting pipe (7) integrated into one piece, and first coupling (11) inside is provided with first spacing ring (41) that matches with first connecting pipe (7), and second coupling (12) end screw thread is connected with second connecting pipe (5), syringe needle (2) and second connecting pipe (5) integrated into one piece are provided with second spacing ring (21) that matches with second connecting pipe (5) in second coupling (12), syringe (3) are pegged graft with third coupling (13).

2. The three-chamber urinary catheter flusher of claim 1, wherein: the first limiting ring (41) is provided with a first sealing ring (42), and the first connecting pipe (7) is provided with a first annular groove matched with the first sealing ring (42).

3. The three-chamber urinary catheter flusher of claim 1, wherein: and a second sealing ring (22) is arranged on the second limiting ring (21), and a second annular groove matched with the second sealing ring (22) is formed in the second connecting pipe (5).

4. The three-chamber urinary catheter flusher of claim 1, wherein: the handle (14) is T-shaped.

5. The three-chamber urinary catheter flusher of claim 1, wherein: the tail end of the second pipe joint (12) is also in threaded connection with an outer cover matched with the needle (2).

6. The three-chamber urinary catheter flusher of claim 1, wherein: the self-heating adhesive tape (9) is arranged on the outer side of the injector, the self-heating adhesive tape (9) comprises a supporting layer (91), a self-heating layer (92) and an isolating layer (93), and the supporting layer (91), the self-heating layer (92) and the isolating layer (93) are sequentially arranged from inside to outside.

7. The three-chamber urinary catheter flusher of claim 6, wherein: the syringe outside still is provided with a plurality of centre gripping that are used for the centre gripping from clamping unit (8) of heat subsides (9), clamping unit (8) include riser (81), splint (82), pivot (83) and torsional spring (84), riser (81) set up in syringe (3) the outside and with syringe (3) integrated into one piece, splint (82) rotate with riser (81) through pivot (83) and are connected, and torsional spring (84) set up in pivot (83) the outside, two spring feet of torsional spring (84) respectively with splint (82) and syringe (3) butt, be provided with a plurality of clamping area (911) with clamping unit (8) one-to-one on supporting layer (91).

8. The three-chamber urinary catheter flusher of claim 7, wherein: the clamping plate (82) is provided with anti-skid lines (85).

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