CN207591094U - Novel two-way negative pressure catheter - Google Patents

Abstract

The new dual-way negative pressure catheter includes a catheter main tube, a secondary injection tube is installed on the left side of the catheter main tube, an annular fixed air bag is installed on the upper side of the catheter main tube, and a built-in liquid replacement tube head is installed on the upper side of the annular fixed air bag. A three-way pipe joint is installed on the right side of the catheter supervisor, and a circulation flushing pipe is installed on the upper side of the three-way pipe joint. A flushing control valve is installed on the circulation flushing pipe. The lower side is connected with a negative pressure tube plug, and the lower side of the negative pressure tube plug is connected with a negative pressure drainage tube. A negative pressure ball joint head is installed on the left side of the negative pressure drainage tube, and a negative pressure ball one-way pipe is installed on the upper side of the negative pressure ball joint head. Exhaust pipe, negative pressure ball The drainage negative pressure ball is installed on the left side of the joint head, the drain nozzle is installed on the left side of the drainage negative pressure ball, the nozzle cap is installed on the left side of the drain nozzle, and the drainage negative pressure ball is installed inside There is a one-way drainage joint, and a built-in interface sub-pipe is installed inside the inner replacement tube head, a sub-pipe fixing ring is installed on the left side of the built-in interface sub-pipe, and a built-in interface supervisor is installed on the right side of the built-in interface sub-pipe. Its structure is simple, it has a double-way catheter, which can effectively optimize the effect of circulation irrigation, and is equipped with auxiliary tools for convenient throttling clamping and negative pressure drainage, which provides convenience for patients' urinary catheterization, drainage and irrigation. .

Description

New dual-way negative pressure catheter

technical field

The utility model relates to the technical field of medical appliances, in particular to a novel two-way negative pressure urinary catheter.

Background technique

Urinary catheter is a catheterization and bladder drainage and flushing tool commonly used in urology treatment. The catheter is implanted in the patient's bladder, and the pipeline is fixed in the bladder by an annular balloon to prevent the catheter from slipping. The function of the urinary catheter is simple. Although the three-lumen urinary catheter can flush the patient's pipeline and bladder and inject drugs, it lacks the necessary convenient throttling device, and most of the existing urinary catheters have a single internal pipeline. , It is impossible to implement the shunt implementation of catheterization and drainage and injection flushing.

Utility model content

The purpose of this utility model is to provide a novel double-way negative pressure catheter to solve the problems raised in the above-mentioned background technology.

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

A new type of dual-way negative pressure catheter, including a catheter main tube, is characterized in that a secondary injection tube is installed on the left side of the catheter main tube, an annular fixed air bag is installed on the upper side of the urinary catheter main tube, and an inner tube is installed on the upper side of the annular fixed air bag. Replacement liquid tube head, the left side of the built-in liquid change tube head is installed with the auxiliary tube liquid change port, the right side of the built-in liquid change tube head is installed with the main liquid change port, and the right side of the urinary catheter is installed with a three-way joint. A circulating flushing pipe is installed on the side, a flushing control valve is installed on the circulating flushing pipe, a control valve clip is installed on the upper side of the flushing control valve, a catheter head is installed on the right side of the three-way joint, and a catheter head is installed on the catheter head. Stop clamp, the liquid injection pipe head is installed on the lower side of the three-way pipe joint, the negative pressure pipe plug is connected to the lower side of the liquid injection pipe head, the negative pressure drainage pipe is connected to the negative pressure pipe plug, and the negative pressure drainage pipe is installed on the left side There is a negative pressure ball joint head, a negative pressure ball one-way exhaust pipe is installed on the upper side of the negative pressure ball joint head, a drainage negative pressure ball is installed on the left side of the negative pressure ball joint head, and a drain pipe is installed on the left side of the negative pressure ball joint head There is a nozzle cap on the left side of the discharge nozzle, a one-way drainage joint is installed inside the drainage negative pressure ball, and a built-in interface sub-pipe is installed inside the built-in liquid replacement tube head, and the built-in interface sub-pipe is installed on the left side. There is a fixing ring for the auxiliary pipe, and the built-in interface supervisor is arranged on the right side of the auxiliary pipe of the built-in interface.

As a further solution of the utility model: a flow-stop pinch control valve is installed on the lower side of the urinary catheter flow-stop clamp.

As a further solution of the utility model: a needle plug connector is installed on the upper side of the negative pressure tube plug.

As a further solution of the utility model: the right side of the one-way exhaust pipe of the negative pressure ball is installed with an exhaust sealing pulling ball.

Compared with the prior art, the beneficial effect of the utility model is: the new dual-way negative pressure urinary catheter has a simple structure, has a double-way catheter line, can effectively optimize the effect of circulating flushing, and is equipped with a convenient throttling catheter. The auxiliary tools used for clamping and negative pressure drainage provide convenience for patients' urinary catheterization, drainage and irrigation.

Description of drawings

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

Fig. 2 is a schematic diagram of the internal structure of the inner replacement tube head of the present invention.

In the figure: 1. Catheterization supervisor, 2. Subsidiary injection pipe, 3. Annular fixed air bag, 4. Built-in liquid replacement tube head, 5. Secondary pipe liquid replacement port, 6. Main pipe liquid replacement port, 7. Tee pipe Section, 8. Circulation flushing tube, 9. Flushing control valve, 10. Control valve clip, 11. Catheter head, 12. Catheter stop clip, 13. Injection pipe head, 14. Negative pressure pipe plug, 15 . Negative pressure drainage tube, 16. Negative pressure ball joint head, 17. Negative pressure ball one-way exhaust pipe, 18. Drainage negative pressure ball, 19. Drain nozzle, 20. Nozzle cap, 21. One-way Drainage joint, 22, built-in interface auxiliary pipe, 23, auxiliary pipe fixing ring, 24, built-in interface supervisor, 25, stop-flow pinch control valve, 26, needle plug connector, 27, exhaust sealing pull ball.

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.

Please refer to Fig. 1 and Fig. 2, in the embodiment of the present utility model, the novel double-way negative pressure urinary catheter includes a catheterization main pipe 1, which is characterized in that the left side of the urinary catheterization main pipe 1 is equipped with a liquid injection auxiliary pipe 2, and the catheter An annular fixed air bag 3 is installed on the upper side of the urine main pipe 1, and a built-in liquid change tube head 4 is installed on the upper side of the ring fixed air bag 3, and a secondary tube liquid change port 5 is installed on the left side of the built-in liquid change tube head 4, and a built-in liquid change tube head 4 The right side is equipped with a supervisor liquid changing port 6, and the right side of the urinary catheter 1 is equipped with a three-way joint 7, and a circulation flushing pipe 8 is installed on the upper side of the three-way joint 7, and a flushing control valve 9 is installed on the circulation flushing pipe 8. A control valve clip 10 is installed on the upper side of the control valve 9, a catheter head 11 is installed on the right side of the three-way pipe joint 7, and a urinary catheter stop clip 12 is installed on the catheter head 11, and a catheter head 12 is installed on the lower side of the three-way pipe joint 7 There is a liquid injection nozzle 13, a negative pressure tube plug 14 is connected to the lower side of the liquid injection nozzle 13, a negative pressure drainage tube 15 is connected to the lower side of the negative pressure tube plug 14, and a negative pressure ball adapter is installed on the left side of the negative pressure drainage tube 15 Head 16, a negative pressure ball one-way exhaust pipe 17 is installed on the upper side of the negative pressure ball connecting head 16, a drainage negative pressure ball 18 is installed on the left side of the negative pressure ball connecting head 16, and a drainage negative pressure ball 18 is installed on the left side Nozzle 19, a nozzle cap 20 is installed on the left side of the drain nozzle 19, a one-way drainage joint 21 is installed inside the drainage negative pressure ball 18, and a built-in interface sub-pipe 22 is installed inside the inner liquid exchange nozzle 4 , The left side of the built-in interface auxiliary pipe 22 is equipped with an auxiliary pipe fixing ring 23, and the right side of the built-in interface auxiliary pipe 22 is equipped with a built-in interface supervisor 24.

The lower side of the catheterization stop clip 12 is provided with a stop clip control valve 25, which is conveniently and flexibly configured to control the throttling effect of the catheterization stop clip 12.

The upper side of the negative pressure tube plug 14 is provided with a needle plug connector 26, which facilitates the airtight insertion of the drip needle and the flushing pipeline.

The right side of the one-way exhaust pipe 17 of the negative pressure ball is equipped with an exhaust sealing pull ball 27, which is configured so that the one-way exhaust pipe 17 of the negative pressure ball can automatically open the exhaust port along with the enhancement of the internal air pressure to complete the negative pressure. Pressure drainage exhaust operation.

When the new dual-way negative pressure catheter is used for bladder catheterization, flushing, and drug administration, the device is sterilized in advance, and the annular fixed air bag 3 and the inner replacement tube head 4 can be removed by surgery or other methods. It is placed in the patient's bladder and fixed by the ring-shaped fixed airbag 3. During daily catheterization, the passage of the circulating flushing tube 8 can be closed through the flushing control valve 9, and the flow of the catheter head 11 can be controlled by the catheterization stop clip 12. To urinate, open the catheter stop clip 12 to urinate, and connect the drainage bag to the catheter head 11 for easy collection and cleaning. When performing circular flushing on the patient, the flushing needle can be inserted into the injection pipe head 13 Circular flushing injection is carried out through the secondary injection pipe 2, the flushing liquid is introduced into the patient's bladder through the liquid replacement port 5 of the secondary pipe, the flushing control valve 9 is opened, and the flushing liquid is drawn out from the main liquid replacement port 6 and discharged through the circulating flushing pipe 8 to complete the flushing. When negative pressure assists drainage, the negative pressure tube plug 14 can be inserted into the injection tube head 13, so that the drainage negative pressure ball 18 on the negative pressure drainage tube 15 is connected with the pipeline, and the drainage negative pressure ball 18 can be pressed by hand. The one-way exhaust pipe 17 of the negative pressure ball will automatically discharge the internal gas through the one-way vent to form an internal negative pressure environment for drainage. At this time, the one-way drainage node 21 is opened by the negative pressure to complete the drainage operation. The liquid will be temporarily stored in the drainage negative pressure ball 18, and after the drainage is completed, the nozzle cap 20 of the discharge nozzle 19 is opened to discharge.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to be included in the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (4)

1. A new type of dual-way negative pressure catheter, including a catheterization main tube, is characterized in that: the left side of the catheterization main tube is installed with a secondary injection pipe, the upper side of the urinary catheterization main tube is equipped with a ring-shaped fixed air bag, and the upper side of the ring-shaped fixed air bag A built-in liquid change tube head is installed, the auxiliary tube liquid change port is installed on the left side of the built-in liquid change tube head, the main liquid change port is installed on the right side of the built-in liquid change tube head, and a three-way joint is installed on the right side of the urinary catheter. A circulating flushing pipe is installed on the upper side of the pipe joint, a flushing control valve is installed on the circulating flushing pipe, a control valve clip is installed on the upper side of the flushing control valve, a catheter head is installed on the right side of the three-way pipe joint, and a catheter There is a urinary catheter stop clamp, and a liquid injection tube head is installed on the lower side of the three-way joint. A negative pressure ball joint head is installed on the left side, a negative pressure ball one-way exhaust pipe is installed on the upper side of the negative pressure ball joint head, a drainage negative pressure ball is installed on the left side of the negative pressure ball joint head, and a drainage negative pressure ball is installed on the left side of the negative pressure ball joint head The discharge nozzle is installed with a nozzle cap on the left side of the discharge nozzle, and a one-way drainage joint is installed inside the drainage negative pressure ball. The auxiliary pipe fixing ring is installed on the left side, and the built-in interface main pipe is installed on the right side of the built-in interface auxiliary pipe. 2. The new dual-way negative pressure urinary catheter according to claim 1, characterized in that a flow-stop pinch control valve is installed on the lower side of the catheter flow-stop clamp. 3. The novel two-way negative pressure urinary catheter according to claim 1, characterized in that a needle plug connector is installed on the upper side of the negative pressure tube plug. 4. The novel two-way negative pressure urinary catheter according to claim 1, characterized in that, the right side of the one-way exhaust pipe of the negative pressure ball is equipped with an exhaust sealing pulling ball.