CN219001432U - A urinary catheter for automatic and sustainable urethral irrigation - Google Patents

Abstract

The utility model discloses a catheter for automatic and sustainable urethral flushing, which relates to the technical field of catheters; and the utility model comprises a catheter body, and the catheter body is integrally connected with a urethral balloon and a catheter body. Bladder airbag, one end of the catheter body is fixedly connected with an injection assembly, and the injection assembly is connected with a drug injector, and the drug injector is fixedly sleeved with a drug storage bottle, and the drug injector is connected with a power device in transmission , the injector and the power unit are connected to the output end of the connecting frame motor to drive the rotary column to rotate, so that the L-shaped rod drives the piston rod to slide repeatedly along the piston barrel, so that the suction pipe extracts the cleaning liquid from the medicine storage bottle, and passes through the The liquid outlet pipe injects medicine into the catheter body, and part of the cleaning liquid can be discharged into the urethra through the medicine outlet hole, and then realizes automatic and sustainable flushing of the catheter body and the urethra.

Description

A urinary catheter for automatic and sustainable urethral irrigation

technical field

The utility model relates to the technical field of catheters, in particular to a catheter for automatic and sustainable urethral flushing.

Background technique

For patients with emptying disorders, in order to solve the problem of safe discharge of urine, it is usually necessary to use a urinary catheter to effectively protect the kidney function. When the urine is diverted, the practice of urinating first and then washing is likely to cause bacteria to invade the urethra. At present, the catheter is used to repeatedly flush the urethra until the clear eluate flows out. After the urethral catheter is used, it needs to be placed in a Cleaning and disinfection are carried out in the sheath tube of the disinfectant, and it is difficult to realize automatic and sustainable flushing to avoid bacterial invasion. In view of the above problems, the inventor proposes a catheter for automatic and sustainable urethral flushing to solve the above problems.

Utility model content

In order to solve the problem; the purpose of this utility model is to provide an automatic sustainable urethral irrigation catheter.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical scheme: a catheter for automatic and sustainable urethral flushing, including a catheter body, which is integrally connected with a urethral air bag and a bladder air bag, One end of the catheter body is fixedly connected with an injection assembly, and the injection assembly is connected with a drug injector, and the drug injector is fixedly sleeved with a drug storage bottle, and the drug injector is connected with a power device in a transmission manner. The injector and the power unit are connected with a connecting frame.

Preferably, one end of the catheter body is provided with a urine port, and the catheter body is provided with a plurality of drug outlet holes, and the drug outlet holes are arranged between the urethral airbag and the bladder airbag.

Preferably, the injection assembly includes a urethral air injection lumen, a medicine injection tube, a bladder air injection lumen, and a urination tube, the medicine injection tube communicates with the injector, and one end of the urination tube is detachably socketed There is a plug.

Preferably, the injector includes a piston barrel, and a liquid outlet pipe and a liquid suction pipe are fixedly sleeved on the piston barrel, and a one-way valve is arranged in the liquid outlet pipe and the liquid suction pipe. The pipe is fixedly socketed with the injection tube, the suction pipe is fixedly socketed with the drug storage bottle, a piston rod is slid inside the piston cylinder, and the piston rod is connected to the power unit by transmission, and the outer surface of the piston cylinder is fixed. Connect the connecting bracket.

Preferably, a cover is detachably sleeved in the upper end of the medicine storage bottle.

Preferably, the power device includes a motor, the motor is fixedly connected with a guide cylinder, a chute is provided on the guide cylinder, a rotating column is arranged in the guide cylinder, and the output end of the rotating column and the motor Fixed connection, the outer surface of the rotating column is provided with a revolving groove, the L-shaped rod is slidably connected to the revolving groove and the chute, the L-shaped rod is fixedly connected to the piston rod, and the outer surface of the guide cylinder is fixedly connected to the connecting frame .

Preferably, the connecting frame includes a connecting plate, the connecting plate is fixedly connected with the outer surface of the guide cylinder, the connecting plate is fixedly connected with a ferrule, and the ferrule is fixedly socketed with the piston barrel.

Compared with the prior art, the utility model has the beneficial effects of:

1. The output end of the motor drives the rotary column to rotate, so that the L-shaped rod drives the piston rod to slide repeatedly along the piston barrel, so that the suction tube draws the cleaning liquid from the medicine storage bottle, and injects medicine into the catheter body through the liquid outlet pipe. Part of the cleaning fluid can be discharged into the urethra through the drug outlet hole, and then realize automatic and sustainable flushing of the catheter body and urethra.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a schematic diagram of the urinary catheter body and the injection assembly of the structure of the utility model.

Fig. 3 is a schematic diagram of the injector with the structure of the utility model.

Fig. 4 is an enlarged schematic diagram of A in Fig. 3 of the structure of the utility model.

In the figure: 1. Catheter body; 11. Urethral air bag; 12. Bladder air bag; 13. Urine port; 14. Drug outlet hole; 2. Injection component; 21. Urethral air injection cavity; 22. Drug injection tube ; 23, bladder air injection chamber; 24, urination tube; 25, plug; 3, injector; 31, piston barrel; 32, liquid outlet pipe; 33, suction pipe; 34, piston rod; 4, storage Medicine bottle; 41, capping; 5, power unit; 51, motor; 52, guide cylinder; 521, chute; 53, rotating column; 531, revolving groove; 54, L-shaped rod; Connecting plate; 62, ferrule.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figures 1-4, the utility model provides a catheter for automatic and sustainable urethral irrigation, including a catheter body 1, which is integrally connected with a urethral balloon 11 and a bladder An air bag 12, one end of the catheter body 1 is fixedly connected with an injection assembly 2, and the injection assembly 2 is connected with a drug injector 3, and the drug injector 3 is fixedly sleeved with a drug storage bottle 4, and the drug injection The injector 3 is connected with a power unit 5 through transmission, and the injector 3 and the power unit 5 are connected with a connecting frame 6 .

By adopting the above-mentioned technical scheme, the urinary catheter body 1 is provided with a urethral air bag 11 for fixing the urethra, while the bladder air bag 12 can be used to compress the prostatic fossa to achieve hemostasis. Gas injection, the power unit 5 makes the drug injector 3 work, and then continuously extracts the cleaning liquid from the drug storage bottle 4, and performs automatic and sustainable flushing of the catheter body 1 .

One end of the catheter body 1 is provided with a urine port 13 , and the catheter body 1 is provided with a plurality of drug outlet holes 14 , and the drug outlet holes 14 are arranged between the urethral balloon 11 and the bladder balloon 12 .

By adopting the above-mentioned technical scheme, the urine in the bladder enters the catheter body 1 through the urine port 13, and then is discharged through the catheter body 1, and the medicine outlet hole 14 enables the cleaning liquid extracted by the injector 3 to be discharged to the urethra inside, and then can clean the urethra.

The injection assembly 2 includes a urethral gas injection cavity 21, a drug injection tube 22, a bladder gas injection cavity 23 and a urination tube 24. The drug injection tube 22 communicates with the injector 3, and one end of the urination tube 24 The inner detachable sleeve is provided with a plug 25.

By adopting the above technical scheme, the urethral air injection lumen 21 injects air into the urethral balloon 11, the bladder air injection lumen 23 injects air into the bladder airbag 12, the drug injection tube 22 injects medicine into the catheter body 1, and the catheter body The urine in 1 is discharged through urinal 24.

The injector 3 includes a piston barrel 31, the piston barrel 31 is fixedly sleeved with a liquid outlet pipe 32 and a liquid suction pipe 33, and a one-way valve is arranged in the liquid outlet pipe 32 and the liquid suction pipe 33 , the liquid outlet pipe 32 is fixedly socketed with the drug injection pipe 22, the liquid suction pipe 33 is fixedly socketed with the drug storage bottle 4, and a piston rod 34 is slidingly provided in the piston barrel 31, and the piston rod 34 is connected with the drug storage bottle 4. The power unit 5 is connected in transmission, and the outer surface of the piston cylinder 31 is fixedly connected to the connecting frame 6 .

By adopting the above-mentioned technical solution, the piston rod 34 repeatedly slides along the piston cylinder 31, so that the liquid suction pipe 33 extracts cleaning liquid from the medicine storage bottle 4, and then injects medicine into the catheter body 1 through the liquid outlet pipe 32.

The upper end of the medicine storage bottle 4 is detachably sleeved with a cover 41 .

By adopting the above technical scheme, the medicine storage bottle 4 is provided with a cover 41 to facilitate liquid replenishment, and 3% warm boric acid solution is added in the medicine storage bottle 4 .

The power unit 5 includes a motor 51, the motor 51 is fixedly connected with a guide cylinder 52, the guide cylinder 52 is provided with a chute 521, and the guide cylinder 52 is rotated with a rotating column 53, and the rotating column 53 is fixedly connected with the output end of the motor 51, and the outer surface of the rotating column 53 is provided with a revolving groove 531, and an L-shaped rod 54 is slidably connected in the revolving groove 531 and the chute 521, and the L-shaped rod 54 and the piston rod 34 is fixedly connected, and the outer surface of the guide cylinder 52 is fixedly connected to the connecting frame 6 .

By adopting the above-mentioned technical solution, the output end of the motor 51 drives the rotary column 53 to rotate, and the revolving groove 531 makes the L-shaped rod 54 repeatedly slide along the chute 521 , and then makes the piston rod 34 repeatedly slide along the inside of the piston barrel 31 .

The connecting frame 6 includes a connecting plate 61 fixedly connected to the outer surface of the guide cylinder 52 , the connecting plate 61 is fixedly connected to a ferrule 62 , and the ferrule 62 is fixedly socketed with the piston barrel 31 .

By adopting the above technical solution, the connecting plate 61 and the ferrule 62 make the piston barrel 31 and the guide barrel 52 fixedly connected, and then the motor 51 can stably drive the rotating column 53 to rotate.

Working principle: The patient takes the supine position, then fully exposes the urethral orifice, performs routine disinfection on the urethral orifice, and then slowly inserts the catheter body 1 into the urethra, the urethral air injection cavity 21 injects air into the urethral balloon 11, and the bladder The lumen 23 injects gas into the bladder air bag 12, and the urethral air bag 11 is used to fix the catheter body 1. When flushing is required, the output end of the motor 51 drives the rotary column 53 to rotate, and the swivel groove 531 makes the L-shaped rod 54 slide along the The groove 521 slides repeatedly, and the piston rod 34 slides repeatedly along the piston barrel 31, so that the liquid suction pipe 33 extracts the cleaning solution from the medicine storage bottle 4, and then injects medicine into the catheter body 1 through the liquid outlet pipe 32, and can discharge the medicine The part is discharged into the urethra at the hole 14, and then the urethra is automatically and continuously flushed, and the urine in the bladder enters the catheter body 1 through the urine port 13, and is discharged through the urinary catheter 24.

Obviously, those skilled in the art can make various changes and modifications to the utility model without departing from the spirit and scope of the utility model. In this way, if these modifications and variations of the utility model fall within the scope of the claims of the utility model and equivalent technologies thereof, the utility model is also intended to include these modifications and variations.

Claims (7)

1. A urinary catheter for automatic and sustainable urethral irrigation, comprising a catheter body (1), characterized in that: the catheter body (1) is integrally connected with a urethral air bag (11) and a bladder air bag (12), one end of the catheter body (1) is fixedly connected with an injection assembly (2), and the injection assembly (2) is communicated with a drug injector (3), and the drug injector (3) is fixedly sleeved A medicine storage bottle (4) is connected, the medicine injector (3) is transmission-connected with a power unit (5), and the medicine injector (3) and the power unit (5) are connected with a connecting frame (6). 2. A kind of urinary catheter of automatic sustainable urethral irrigation as claimed in claim 1, is characterized in that, one end of described catheter body (1) is provided with urine port (13), and described urinary catheter The tube body (1) is provided with a plurality of drug outlet holes (14), and the drug outlet holes (14) are arranged between the urethral air bag (11) and the bladder air bag (12). 3. A kind of urinary catheter of automatic sustainable urethral flushing as claimed in claim 1, it is characterized in that, described injection assembly (2) comprises urethral air injection lumen (21), drug injection tube (22) , Bladder air injection lumen (23) and urination tube (24), the drug injection tube (22) communicates with the drug injector (3), and a plug is detachably sleeved in one end of the urination tube (24) (25). 4. A kind of urinary catheter of automatic sustainable urethral flushing as claimed in claim 3, is characterized in that, described injector (3) comprises piston barrel (31), and on described piston barrel (31) A liquid outlet pipe (32) and a liquid suction pipe (33) are fixedly sleeved, and a one-way valve is arranged in the liquid outlet pipe (32) and the liquid suction pipe (33), and the liquid outlet pipe (32) and the liquid suction pipe (33) are connected with each other. The drug injection tube (22) is fixedly socketed, the liquid suction pipe (33) is fixedly socketed with the drug storage bottle (4), and the piston barrel (31) is slidably provided with a piston rod (34). (34) is in drive connection with the power unit (5), and the outer surface of the piston barrel (31) is fixedly connected with the connecting frame (6). 5. A catheter for automatic and sustainable urethral flushing as claimed in claim 4, characterized in that a cover (41) is detachably sleeved in the upper end of the medicine storage bottle (4). 6. A kind of urinary catheter of automatic sustainable urethral flushing as claimed in claim 4, is characterized in that, described power unit (5) comprises motor (51), and described motor (51) is fixedly connected with guide cylinder (52), the guide cylinder (52) is provided with a chute (521), and the inside of the guide cylinder (52) is provided with a rotating column (53), and the rotating column (53) and the motor (51) The output end of the rotating column (53) is fixedly connected, and the outer surface of the rotating column (53) is provided with a revolving groove (531), and an L-shaped rod (54) is slidably connected in the revolving groove (531) and the chute (521). The shaped rod (54) is fixedly connected with the piston rod (34), and the outer surface of the guide cylinder (52) is fixedly connected with the connecting frame (6). 7. A kind of urinary catheter of automatic sustainable urethral flushing as claimed in claim 6, is characterized in that, described connecting frame (6) comprises connecting plate (61), and described connecting plate (61) and guide The outer surface of the barrel (52) is fixedly connected, the connecting plate (61) is fixedly connected with a ferrule (62), and the ferrule (62) is fixedly socketed with the piston barrel (31).

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