CN213374642U

CN213374642U - Three-cavity catheter

Info

Publication number: CN213374642U
Application number: CN202021521033.8U
Authority: CN
Inventors: 徐艳荣
Original assignee: Second Medical Center of PLA General Hospital
Current assignee: Second Medical Center of PLA General Hospital
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-06-08
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a three-cavity urinary catheter, comprising a main urinary catheter, one end of the main urinary catheter is fixedly connected with a main ureter that communicates with it, and one end of the main ureter away from the main urinary catheter is connected with external urine The bag is connected, the side wall of the main ureter is fixedly connected with a balloon tube that communicates with it, and the end of the balloon tube away from the main ureter is inserted with a rubber plug, and the outer side wall of the main ureter is fixedly connected with it. The ureteral branch pipe is provided with a sealing mechanism for sealing the ureteral branch pipe at one end of the ureteral branch pipe away from the main urinary catheter. Under the use of the sealing mechanism, the utility model can seal the unused ureteral branch pipe, adopt the design to replace the traditional method of plugging with a small cap, and make the sealing mechanism and the ureteral branch pipe form an integrated structure, which can Avoid falling or losing the cap, and it is convenient for medical staff to operate and use.

Description

Three-cavity catheter

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a three chamber catheters.

Background

With the improvement of living standard, the increase of bladder cancer and prostate diseases, the bleeding of bladder cancer and the electroprostatectomy are more and more, and a catheter is required to be kept for continuous bladder irrigation after operation, so as to prevent the urinary obstruction caused by blood coagulation due to the bleeding of wound surface after the operation.

In the treatment is washed to the bladder, medical personnel generally use three chamber catheters to wash, when the bladder is washed, because the transfusion system is not matched with three chamber catheter access mouth connection, need use glass to take over to connect, and glass takes over and needs sterilization process. After washing, three chamber catheters are connected the mouth and do not have the plugging material of matching again, use disposable collection urine bag to connect usually, and not only the operation process is loaded down with trivial details relatively, increases nurse's work load, increases patient's medical material consumption, takes place easily to leak urine when the bladder is washed moreover, leads to polluting and the retrograde infection of urinary tract, for this reason, we propose a three chamber catheters and solve the problem that the aforesaid was proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a three-cavity catheter.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a three chamber catheters, is responsible for including the catheterization, the one end fixedly connected with that the catheterization is responsible for is rather than the ureteral trunk of intercommunication, ureteral trunk keeps away from the one end that the catheterization is responsible for and is connected with outside urine bag, fixedly connected with is rather than the gasbag pipe of intercommunication on ureteral trunk's the lateral wall, and the gasbag pipe keeps away from the one end of ureteral trunk and pegs graft and have the rubber buffer, fixedly connected with is rather than the ureteral branch pipe of intercommunication on the lateral wall that the catheterization is responsible for, the one end that the catheterization is responsible for is kept away from to the ureteral branch pipe is provided with the sealing mechanism who is used for.

Preferably, the rubber buffer includes chock plug and gag lever post, chock plug fixed connection is in the outside of gag lever post, the gag lever post slides and pegs graft in the gasbag intraductal.

Preferably, the ureter main pipe, the air bag pipe and the ureter branch pipe are arranged from left to right in sequence, and the lower ends of the ureter main pipe, the air bag pipe and the ureter branch pipe are all arranged in a flush mode.

Preferably, sealing mechanism includes the bar-shaped piece of fixed connection on the lateral wall about the ureteral branch pipe, the trapezoidal groove has been seted up on the lateral wall that the ureteral branch pipe was kept away from to the bar-shaped piece, sliding connection has the trapezoidal piece in the trapezoidal groove, the trapezoidal piece is kept away from and is rotated on the lateral wall in trapezoidal groove and be connected with the horizontally pivot, and the outside of two pivots all fixed cover has connect L shape connecting rod, two the same sealing plug that corresponds with the ureteral branch pipe output of fixedly connected with between the relative lateral wall of L shape connecting rod.

Preferably, the sealing plug comprises a first cylinder and a second cylinder, the first cylinder is fixedly connected between the two L-shaped connecting rods, the second cylinder is fixedly connected to the upper end of the first cylinder, and the first cylinder is movably inserted into the ureter.

Preferably, the first cylinder and the second cylinder are both made of rubber, and the first cylinder can rotate to the outer side of the ureter branch.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses under sealing mechanism's use, can seal the processing to the ureteral branch pipe that does not use, and when needs use the ureteral branch pipe, can remove the outside to the ureteral branch pipe with the sealing plug earlier, then rotate L shape connecting rod, make it break away from with the connected back of ureteral branch pipe, can make the ureteral branch pipe use with the urine bag cooperation of outside, adopt this design and replace the mode that the tradition utilized little cap to stop up, and make sealing mechanism and the structure of ureteral branch pipe formation integral type, can avoid the little cap to appear dropping or the condition of losing, make things convenient for medical personnel's operation to use in addition.

Drawings

Fig. 1 is a schematic view of an external structure of a three-cavity catheter according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic view of the front structure of the sealing plug of the three-cavity catheter provided by the utility model when the sealing plug is separated from the ureteral branch.

In the figure: 1 urethral catheterization main pipe, 2 ureter main pipe, 3 gasbag pipe, 4 rubber plugs, 5 ureter branch pipes, 6 bar-shaped blocks, 7 trapezoidal grooves, 8 trapezoidal blocks, 9 rotating shafts, 10L-shaped connecting rods and 11 sealing plugs.

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.

Referring to fig. 1-3, a three-cavity catheter, including the catheterization be responsible for 1, the one end fixedly connected with of catheterization be responsible for 1 is rather than the ureteral main 2 that communicates, the one end that ureteral main 2 kept away from the catheterization be responsible for 1 is connected with outside urine bag, be used for the drainage urine, fixedly connected with is rather than the gasbag pipe 3 of communicating on ureteral main 2's the lateral wall, and gasbag pipe 3 keeps away from the one end of ureteral main 2 and pegs graft there is rubber buffer 4, rubber buffer 4 includes chock plug and chock rod, chock plug fixed connection is in the outside of chock rod, the chock rod slides and pegs graft in gasbag pipe 3, rubber buffer 4 on the gasbag pipe 3 lateral wall is used for fixing when being used for hitting the gasbag.

Wherein, the outer side wall of the main urethral catheterization pipe 1 is fixedly connected with a urine transportation branch pipe 5 communicated with the main urethral catheterization pipe 5, one end of the urine transportation branch pipe 5 far away from the main urethral catheterization pipe 1 is provided with a sealing mechanism for sealing the urine transportation branch pipe 5, the sealing mechanism comprises a bar-shaped block 6 fixedly connected with the left and right side walls of the urine transportation branch pipe 5, the side wall of the bar-shaped block 6 far away from the urine transportation branch pipe 5 is provided with a trapezoidal groove 7, a trapezoidal block 8 is slidably connected in the trapezoidal groove 7, the side wall of the trapezoidal block 8 far away from the trapezoidal groove 7 is rotatably connected with a horizontal rotating shaft 9, the outer sides of the two rotating shafts 9 are fixedly sleeved with L-shaped connecting rods 10, a sealing plug 11 corresponding to the output end of the urine transportation branch pipe 5 is fixedly connected between the opposite side walls of the two L-shaped connecting rods 10, concretely, the first cylinder is fixedly connected between the two L-shaped connecting, and first cylinder activity is pegged graft in ureteral branch 5, it is further, first cylinder and second cylinder all adopt the rubber material, first cylinder can rotate to the outside of ureteral branch 5, under sealing mechanism's use, can seal the treatment to ureteral branch 5 that does not use, and when needing to use ureteral branch 5, can remove the outside to ureteral branch 5 with sealing plug 11 earlier, then rotate L shape connecting rod 10, make it break away from with the connection of ureteral branch 5, can make ureteral branch 5 and outside urine bag cooperation use, adopt this design and replace the tradition and utilize the mode that the cap stopped, and make sealing mechanism and ureteral branch 5 form the structure of integral type, can avoid the cap to appear the condition of dropping or losing, make things convenient for medical personnel's operation in addition to use.

The utility model is provided with three orifices, one of which is connected with the air bag to expand the air bag so as to fix the catheter when the catheter is kept, wherein the other cavity opening is connected with a drainage bag for draining urine, the third cavity opening is used for connecting bladder flushing fluid for bladder flushing, and further, when the sealing mechanism is used, the unused ureter branch 5 can be sealed, and when the ureter branch 5 is needed to be used, the sealing plug 11 can be moved to the outer side of the ureter branch pipe 5, then the L-shaped connecting rod 10 is rotated to separate the connection with the ureter branch pipe 5, the urine conveying branch pipe 5 can be matched with an external urine bag for use, the design is adopted to replace the traditional mode of plugging by a small cap, and make sealing mechanism and ureter branch 5 form the structure of integral type, can avoid the circumstances that the cap appears dropping or loses, make things convenient for medical personnel's operation to use in addition.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. a three-lumen urinary catheter, comprising a main urinary catheter (1), characterized in that, one end of the main urinary catheter (1) is fixedly connected with the common ureter (2) communicated with it, and the common urinary catheter (2) is (2) One end away from the main urinary catheter (1) is connected to an external urine bag, the side wall of the main ureter (2) is fixedly connected with a balloon tube (3) communicating with it, and the balloon tube (3) is far away One end of the main ureter (2) is plugged with a rubber plug (4), the outer side wall of the main ureter (1) is fixedly connected with a ureteral branch (5) that communicates with it, and the ureteral branch (5) A sealing mechanism for sealing the ureteral branch (5) is provided at one end away from the main urinary catheter (1).

2. A three-lumen urinary catheter according to claim 1, wherein the rubber stopper (4) comprises a plug head and a plug rod, the plug head is fixedly connected to the outside of the plug rod, and the plug The rod is slidably inserted into the airbag tube (3).

3. a kind of three-lumen urinary catheter according to claim 1, is characterized in that, described common ureter (2), balloon tube (3) and ureteral branch (5) are arranged sequentially from left to right, and The lower ends of the common ureter (2), the balloon tube (3) and the ureteral branch (5) are arranged flush.

4. A three-lumen urinary catheter according to claim 1, characterized in that the sealing mechanism comprises a bar-shaped block (6) fixedly connected to the left and right side walls of the ureteral branch (5). A trapezoidal groove (7) is provided on the side wall of the shaped block (6) away from the ureteral branch (5), a trapezoidal block (8) is slidably connected in the trapezoidal groove (7), and the trapezoidal block (8) is far away from the trapezoid. A horizontal rotating shaft (9) is rotatably connected to the side wall of the groove (7), and L-shaped connecting rods (10) are fixedly sleeved on the outer sides of the two rotating shafts (9), and the two L-shaped connecting rods (10). ) between the opposite side walls are fixedly connected with the same sealing plug (11) corresponding to the output end of the ureteral branch (5).

5. A three-lumen urinary catheter according to claim 4, wherein the sealing plug (11) comprises a first cylinder and a second cylinder, and the first cylinder is fixedly connected to the two Between the L-shaped connecting rods (10), the second cylinder is fixedly connected to the upper end of the first cylinder, and the first cylinder is movably inserted into the ureteral branch (5).

6. a kind of three-lumen urinary catheter according to claim 5, is characterized in that, described first cylinder and second cylinder all adopt rubber material, and described first cylinder can be rotated to ureteral branch ( 5) outside.