CN113058080A

CN113058080A - Disposable bladder perfusion device

Info

Publication number: CN113058080A
Application number: CN202110292710.6A
Authority: CN
Inventors: 刘亚东; 卢晓明; 孙科; 王进峰; 王礼平; 潘高健
Original assignee: YANCHENG THIRD PEOPLE'S HOSPITAL
Current assignee: YANCHENG THIRD PEOPLE'S HOSPITAL
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-07-02

Abstract

The invention relates to the technical field of medical instruments and discloses a disposable bladder perfusion device which comprises a medicine bottle, wherein a bottle plug is inserted into the bottom of the medicine bottle, a medicine injection pipe and a catheter are hermetically connected inside the bottle plug, a urine discharge pipe is fixedly communicated with the bottom of the catheter, the medicine injection pipe is positioned on the left side of the catheter, and a valve I is hermetically connected inside the medicine injection pipe. This disposable bladder perfusion device, before injecting the medicine to the medicine bottle, seal valve two, open the blind bolt, discharge the inside urine of patient's bladder from the ureter of urinating, then inject 40ml normal saline through the injection mouth, then seal the ureter and open valve one and valve two, inject the medicine inside the patient's bladder, during will remain the urine through normal saline and arrange patient's bladder in, inject the chemotherapy medicine at the injection mouth simultaneously, inject the chemotherapy medicine inside the patient's bladder through the catheter, reach the effect of convenient injection medicine.

Description

Disposable bladder perfusion device

Technical Field

The invention relates to the technical field of medical instruments, in particular to a disposable bladder perfusion device.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles which are directly or indirectly used for the human body, and comprises required computer software; when chemotherapy is given to patients with bladder infections, a bladder perfusion device is needed to assist the nurse in the injection of the medication.

At present, chemotherapy drugs are infused into the bladder mainly by nurses for dispensing and doctors for infusing, but the processes of dispensing and infusing are easy to pollute the surrounding environment, and the chemotherapy time of patients can be prolonged when medical instruments required for dispensing and infusing are dispersedly operated.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the disposable bladder perfusion device, which has the advantage of convenient perfusion of chemotherapeutic drugs and solves the problems of low efficiency and environmental pollution of the traditional bladder drug perfusion mode in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the disposable bladder perfusion device comprises a medicine bottle, wherein a bottle plug is inserted into the bottom of the medicine bottle, a medicine injection pipe and a catheter are hermetically connected inside the bottle plug, and a urine discharge pipe is fixedly communicated with the bottom of the catheter;

the drug injection tube is positioned on the left side of the catheter, and the interior of the drug injection tube is hermetically connected with a first valve;

the top of the catheter is provided with a drug delivery port, and the bottom of the drug delivery port is in lap joint with the top of the bottle plug;

the interior of the catheter is hermetically connected with a valve II, and the bottom of the catheter is fixedly connected with an inserting pipe;

the inner wall of the insertion pipe is inserted with the outer surface of the urinary catheter, and the inner thread of the insertion pipe is connected with a closed bolt;

the left end of the medicine injection tube is provided with a medicine injection port, and the right end of the catheter is provided with a puncture port.

Compared with the prior art, the invention provides a disposable bladder perfusion device, which has the following beneficial effects:

1. this disposable bladder perfusion device, through being provided with the medicine bottle, the injection pipe, devices such as catheter mutually support, specifically be before injecting the medicine into the medicine bottle, closed valve two, open the closed bolt, discharge the inside urine of patient's bladder from the urination pipe, inject 40ml normal saline through the injection mouth after that, then seal the urination pipe and open valve one and valve two, inject the medicine inside patient's bladder, during will remain the urine through normal saline and arrange patient's bladder in, inject the chemotherapy medicine simultaneously at the injection mouth, inject the chemotherapy medicine inside patient's bladder through the catheter, reach the effect of convenient injection medicine, the problem that traditional bladder medicine perfusion mode that mentions among the above-mentioned background art is inefficient and the existence can pollute the surrounding environment is solved.

2. This disposable bladder perfusion device, through being provided with the plug tube, devices such as blind bolt and ureter mutually support, specifically be can peg graft the ureter in plug tube inside, because when urinating to patient's bladder inside, a large amount of urine and bacterium can be remained to the ureter, when the injection is once the medicine, just can change the ureter once, avoid the inside bacterial contamination by the ureter of catheter, also can be when needs are to the injection medicine in patient's bladder many times simultaneously, need not all carry out the catheterization to the patient at every turn, reach the effect that reduces patient's pain and reduce the consumptive material.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a perspective view of the structure of the present invention.

Wherein: 1. a medicine bottle; 11. a bottle stopper; 2. a medicine injection tube; 21. a first valve; 3. a urinary catheter; 31. a second valve; 32. inserting a pipe; 321. closing the bolt; 4. a urinary catheter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the disposable bladder perfusion device comprises a medicine bottle 1, a bottle stopper 11 is inserted into the bottom of the medicine bottle 1, a medicine injection tube 2 and a catheter 3 are hermetically connected inside the bottle stopper 11, and a urinary catheter 4 is fixedly communicated with the bottom of the catheter 3.

Through above-mentioned technical scheme, before injecting the medicine to medicine bottle 1, close valve two 31, open and close bolt 321, discharge the inside urine of patient's bladder from urinating pipe 4, then inject 40ml normal saline through the injection mouth, then close urinating pipe 4 through rotatory close bolt 321, open valve one 21 and valve two 31 simultaneously, go out the medicine mouth flow direction catheter 3 with the medicine through medicine bottle 1 in, then inject inside the patient's bladder, during with intraductal residual urine through normal saline arrange patient's bladder in, inject the chemotherapy medicine at injection pipe 2 right-hand member injection mouth simultaneously, inject the chemotherapy medicine inside the patient's bladder through catheter 3, reach the effect of convenient injection medicine.

The above-mentioned medicine bottle 1 and the stopper 11 are conventional devices and are provided by pharmaceutical manufacturers.

Specifically, the drug injection tube 2 is located on the left side of the catheter 3, and the interior of the drug injection tube 2 is hermetically connected with a first valve 21.

Through above-mentioned technical scheme, the medicine mouth that advances of injection pipe 2 in medicine bottle 1 highly will be higher than the height of the play medicine mouth of catheter 3, can fall the liquid in the bottle with the medicine through the medicine mouth that advances that is higher than the liquid level when the medicine is injected for the speed that medicine and normal saline are mutually soluble.

Specifically, the top of the catheter 3 is provided with a drug delivery port, and the bottom of the drug delivery port is in lap joint with the top of the bottle stopper 11.

Specifically, the interior of the catheter 3 is hermetically connected with a second valve 31, and the bottom of the catheter 3 is fixedly connected with an insertion pipe 32.

Through the technical scheme, catheter 4 can peg graft inside the pipe 32 of pegging graft, because when urinating to patient's bladder inside, a large amount of urine and bacterium can be remained to catheter 4, when the medicine is once injected, catheter 4 just can be changed once, avoid 3 inside by the bacterial contamination in catheter 4, also can be when needs inject the medicine many times in patient's bladder simultaneously, need not all carry out the catheterization to the patient at every turn, reach the effect that reduces patient's pain and reduction consumptive material.

Specifically, the inner wall of the insertion tube 32 is inserted into the outer surface of the urinary catheter 4, and the inner thread of the insertion tube 32 is connected with the sealing bolt 321.

Through above-mentioned technical scheme, rotate closing bolt 321 to being close to ureter 4, can seal the ureter 4 of flexible glue to can avoid the bacterial contamination medicine in ureter 4 when to the inside injection medicine of patient's bladder, rotate closing bolt 321 to keeping away from ureter 4, can switch on ureter 4, be convenient for urinate to patient's bladder.

Specifically, the left end of the medicine injection tube 2 is provided with a medicine injection port, and the right end of the catheter 3 is provided with a puncture port.

When in use, the medical staff inserts the catheter 3 into the urethra of the patient; closing the second valve 31, opening the urinary catheter 4, closing the urinary catheter 4 and the second valve 31 when urine in the bladder of the patient is emptied, opening the first valve 21, injecting about 40ml of normal saline from the drug injection port, entering the drug bottle 1 from the drug inlet, mixing and injecting chemotherapeutic drugs, then opening the second valve 31, keeping the urinary catheter 4 closed, then inflating air at the water injection port, enabling the drug liquid to enter the bladder of the human body through the drug outlet via the catheter 3, closing the second valve 31 after all the drugs enter the bladder, removing the urinary catheter 4, replacing a new urinary catheter 4, sealing the urinary catheter 4, and completing the injection of the drugs into the bladder of the patient.

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. Disposable bladder perfusion device, including medicine bottle (1), its characterized in that: a bottle stopper (11) is inserted at the bottom of the medicine bottle (1), a medicine injection pipe (2) and a catheter (3) are hermetically connected inside the bottle stopper (11), and a urine discharge pipe (4) is fixedly communicated with the bottom of the catheter (3);

the drug injection tube (2) is positioned on the left side of the catheter (3), and the interior of the drug injection tube (2) is hermetically connected with a first valve (21);

the top of the catheter (3) is provided with a drug delivery port, and the bottom of the drug delivery port is in lap joint with the top of the bottle stopper (11);

a second valve (31) is hermetically connected inside the catheter (3), and the bottom of the catheter (3) is fixedly connected with an insertion pipe (32);

the inner wall of the insertion pipe (32) is inserted with the outer surface of the urinary catheter (4), and the inner thread of the insertion pipe (32) is connected with a closed bolt (321);

the left end of the medicine injection tube (2) is provided with a medicine injection port, and the right end of the catheter (3) is provided with a puncture port.