CN214860427U

CN214860427U - Double-cavity catheter

Info

Publication number: CN214860427U
Application number: CN202022635430.4U
Authority: CN
Inventors: 楼立兰; 顾基兰; 於晓娟; 刘欣
Original assignee: Hangzhou First Peoples Hospital
Current assignee: Hangzhou First Peoples Hospital
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-11-26
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a two-chamber catheter, including the body, the body is equipped with drainage lumen pipe and washes the chamber pipe, wash chamber pipe end and be equipped with and annotate the liquid mouth, the body end is equipped with stores up the urine bag, stores up urine bag and body fixed connection and with the inside intercommunication of drainage lumen pipe. The urine storage bag is made of soft materials and can be rolled upwards, two fastening belts used for fixing the urine storage bag when the urine storage bag is rolled up are respectively arranged on two sides of one end, close to the tube body, of the urine storage bag, and the fastening belts are fixedly connected with the urine storage bag. The back of the joint of the fastening belt and the urine storage bag is provided with a hook surface/a rough surface of the magic tape, and the other end of the fastening belt is provided with a rough surface/a hook surface of the magic tape; the rough surface and the hook surface of the magic tape are respectively arranged on two side surfaces of the fastening belt. The utility model discloses a store up the integrative structural design of urine bag and catheter, and it can be used for storing up the fixed of urine bag position to be equipped with the fastening area on the urine bag to store up, the utility model discloses the drainage chamber separates with the chamber flushing pipe, avoids the urine to cause the problem of pollution to the so medicine that patient used.

Description

Double-cavity catheter

Technical Field

The utility model relates to the technical field of medical equipment, specifically a two-chamber catheter.

Background

The catheter is a pipeline made of natural rubber, silicon rubber or polyvinyl chloride (PVC), can be inserted into a bladder through a urethra to drain urine, after the catheter is inserted into the bladder, an air bag is arranged at the end close to the end of the catheter to fix the catheter to stay in the bladder and not to be easily separated, and the drainage tube is connected with a urine bag to collect urine.

The double-cavity catheter is an important medical instrument and is mainly applied to aspects of urine drainage, bladder pressure reduction and the like of patients with general anesthesia operation, difficult urination and the like. Dual lumen catheters typically include a balloon, a drainage lumen, and a split drainage aperture in communication with the drainage lumen. The split drain holes are generally arranged in pairs, and the distance between the positions where the split drain holes are arranged is long. When using, need stretch into the bladder with the blind end of two-chamber catheter, after reaching certain pressure in the bladder, under the pressure of bladder and the effect of opening the pressure differential between the outage, the urine just can flow into the outage chamber through opening the outage, and the urine is finally extracorporal, drainage urine. However, because the existing double-cavity catheter has 2 interfaces, when the bladder is washed clinically, a scalp needle is used for puncturing a passage for draining urine to wash, the water sac passage is easy to puncture or water leakage is caused after repeated puncture, the scalp needle is easy to fall off to cause potential safety hazards, the existing triple-cavity catheter is used for continuously washing the bladder, the drainage and the washing are 2-division passages, the urinary catheter is thick, and patients can feel more pain when performing operations.

The double-cavity catheter in the prior art has the following defects: in the prior art, a catheter needs to be embedded into an infusion tube, and the embedded infusion tube or a needle cylinder is easy to seep liquid.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a medical instrument technical field, the utility model discloses a store up the integrative structural design of urine bag and catheter, and store up and be equipped with the fastening area on the urine bag and can be used for storing up the fixed of urine bag position, the utility model discloses the drainage chamber separates with the chamber tube of washing, avoids the urine to cause the problem of pollution to the so medicine that uses of patient.

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

the utility model provides a two-chamber catheter, includes body and urine storage bag, the body is equipped with gasbag chamber pipe and fluid cavity pipe, and the body upper end is equipped with gasbag and fluid accent, its characterized in that: the utility model discloses a urine storage bag, including fluid chamber pipe, heparin cap, urine storage bag, fluid chamber pipe end is equipped with the quick-operation joint, be equipped with the quick-operation joint on the urine storage bag, the quick-operation joint can be dismantled with the quick-operation joint and be connected and with the inside intercommunication of fluid chamber, the quick-operation joint can be dismantled with the heparin cap and be connected and with the inside intercommunication of fluid chamber.

Preferably, the tail end of the pipe body is provided with a binding port for preventing the quick connector from falling off; the tail end of the pipe body is provided with a limiting protrusion used for limiting the position of the quick connector.

Preferably, a soft film is arranged inside the quick connector, and an extension part is arranged on the quick connector; when the quick connector is not inserted into the quick connector, the soft film is in a closed state; when the quick connector is inserted into the quick connector, the soft membrane is pushed to the periphery by the extension part, and a passage is formed between the tube body and the urine storage bag.

Preferably, the urine storage bag is made of soft materials and can be rolled upwards, two fastening belts for fixing the urine storage bag when the urine storage bag is rolled up are respectively arranged on two sides of one end of the urine storage bag close to the quick connection port, and the fastening belts are fixedly connected with the urine storage bag.

Preferably, the back of the joint of the fastening belt and the urine storage bag is provided with a hook surface/a rough surface of the magic tape, and the other end of the fastening belt is provided with a rough surface/a hook surface of the magic tape; the rough surface and the hook surface of the magic tape are respectively arranged on two side surfaces of the fastening belt.

Preferably, a leg magic tape used for hanging the urine storage bag is arranged at the sealing position of one end, far away from the tube body, of the urine storage bag.

Preferably, the end of the cavity tube of the air sac is provided with a viewing sac.

Compared with the prior art, the double-cavity catheter adopting the technical scheme has the following beneficial effects: adopt the utility model discloses a two-chamber catheter, it has the joint to design at chamber mouth of a tube, can directly communicate the three-way valve, and convenient and fast has also avoided medical personnel to dock simultaneously, leads to the sepage, makes things convenient for medical personnel to carry out work.

Drawings

Fig. 1 is a schematic structural view of a dual-lumen catheter in example 1 of the present invention.

Fig. 2 is a schematic structural view of a dual-lumen catheter in example 1 of the present invention.

Fig. 3 is a schematic structural view of a dual-lumen catheter in example 1 of the present invention.

Reference numerals: 1. a pipe body; 10. a balloon lumen; 100. an observation capsule; 11. a fluid lumen tube; 110. a quick connector; 111. a fluid chamber port; 112. a beam-closing port; 113. a limiting protrusion; 114. a soft film; 12. an air bag; 2. a urine storage bag; 20. a fastening tape; 200. magic tape; 22. leg magic tapes; 23. a quick connection interface; 230. An extension portion.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Example 1:

a two-chamber catheter as shown in fig. 1, comprising a tube body 1 and a urine storage bag 2, wherein the tube body 1 is provided with an air bag chamber tube 10 and a fluid chamber tube 11, and the upper end of the tube body 1 is provided with an air bag 12 and a fluid chamber port 111, which is characterized in that: the tail end of the fluid cavity tube 11 is provided with a quick connector 110, the urine storage bag 2 is provided with a quick connector 23, the quick connector 23 is detachably connected with the quick connector 110 and is communicated with the interior of the fluid cavity tube 11, the quick connector 110 is detachably connected with a heparin cap and is communicated with the interior of the fluid cavity tube 11, and the tail end of the tube body 1 is provided with a bundling port 112 for preventing the quick connector 110 from falling off; the end of the pipe body 1 is provided with a stopper protrusion 113 for limiting the position of the quick coupling 110.

The soft film 114 is arranged inside the quick connector 110, and the quick connector 23 is provided with an extension part 230;

when the quick connect interface 23 is not inserted in the quick connect 110, the flexible membrane 114 is in the closed state;

when the quick connector 23 is inserted into the quick connector 110, the flexible membrane 114 is pushed by the extension part 230 to open the tube 1 and the urine storage bag 2.

The urine storage bag 2 is made of soft materials and can be rolled up upwards, two fastening belts 20 for fixing the urine storage bag 2 when the urine storage bag 2 is rolled up are respectively arranged on two sides of one end, close to the quick connection port 23, of the urine storage bag 2, the fastening belts 20 are fixedly connected with the urine storage bag 2, the hook surface/hair surface of the magic tape 200 is arranged on the back surface of the connection part of the fastening belts 20 and the urine storage bag 2, and the hair surface/hook surface of the magic tape 200 is arranged at the other end of the fastening belts 20; the rough surface and the hook surface of the magic tape 200 are respectively arranged on the two side surfaces of the fastening belt 20.

A leg magic tape 22 for hanging the urine storage bag 2 is arranged at the sealing position of one end of the urine storage bag 2 far away from the tube body 1.

The observation bag 100 is arranged at the end of the air sac cavity tube 10, the observation bag 100 is communicated with the air sac 12, when the air sac 12 is filled with liquid or gas, the observation bag 100 is slightly bulged due to higher pressure, once the air sac 12 leaks, the observation bag 100 is shrunk due to pressure reduction, and therefore, medical staff can conveniently observe whether the air sac cavity tube 10 leaks night or not by adding the observation bag 100.

Example 2:

in this embodiment, as shown in fig. 2, the catheter comprises a balloon lumen 10 and a fluid lumen 11, wherein a quick connector 110 is fixed at the opening of the fluid lumen 11, and the quick connector 110 can be fixed with the opening of the fluid lumen 11 by heat fusion, gluing or other means.

The quick connector 110 is made of hard plastic, and the quick connector 110 can be quickly butted with the quick connector 23 of the heparin cap 3, and can also or other conduit butting devices with the quick connector 23 can be more conveniently connected.

For example, the quick-connection interface 23 is additionally arranged at the inlet of the urine storage bag 2, so that the tail end of the catheter can be quickly connected to the inlet of the urine storage bag 2.

Example 3:

as shown in fig. 3, this embodiment is similar to embodiment 2, in embodiment 2, the quick connector 110 is detachable from the fluid chamber tube 11, and the quick connector 110 has an anti-slip and anti-slip annular tooth surface.

That is, the quick connector 110 of the present embodiment can be produced and applied to the existing urinary catheter to quickly connect the urinary catheter to the urine storage bag 2 with the quick connector 23.

The above description is a preferred embodiment of the present invention, and a person skilled in the art can make several modifications and improvements without departing from the principles of the present invention, and these should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a two-chamber catheter, includes body (1) and urine storage bag (2), body (1) is equipped with gasbag chamber pipe (10) and fluid cavity pipe (11), and body (1) upper end is equipped with gasbag (12) and fluid cavity mouth (111), its characterized in that: fluid chamber pipe (11) end is equipped with quick-operation joint (110), be equipped with on urine storage bag (2) and connect interface (23) soon, connect interface (23) soon and connect (110) can dismantle to be connected and with the inside intercommunication of fluid chamber pipe (11), quick-operation joint (110) can dismantle with the heparin cap and be connected and with the inside intercommunication of fluid chamber pipe (11).

2. The dual lumen catheter of claim 1, wherein: the tail end of the pipe body (1) is provided with a binding port (112) for preventing the quick connector (110) from falling off; the tail end of the pipe body (1) is provided with a limiting protrusion (113) used for limiting the position of the quick connector (110).

3. The dual lumen catheter of claim 1, wherein: a flexible film (114) is arranged inside the quick connector (110), and an extension part (230) is arranged on the quick connector (23);

-when the quick connect interface (23) is not inserted into the quick connect (110), the flexible membrane (114) is in a closed state;

-when the quick-connect interface (23) is inserted into the quick-connect connector (110), the flexible membrane (114) is squeezed open all around by the extension part (230), and a passage is formed between the tube body (1) and the urine storage bag (2).

4. The dual lumen catheter of claim 1, wherein: the urine storage bag (2) is made of soft materials and can be rolled upwards, two fastening belts (20) for fixing the urine storage bag (2) when the urine storage bag (2) is rolled up are respectively arranged on two sides of one end, close to the quick connection port (23), of the urine storage bag (2), and the fastening belts (20) are fixedly connected with the urine storage bag (2).

5. The dual lumen catheter of claim 4, wherein: the back of the joint of the fastening belt (20) and the urine storage bag (2) is provided with a hook surface/a hair surface of the magic tape (200), and the other end of the fastening belt (20) is provided with a hair surface/a hook surface of the magic tape (200); the hair surface and the hook surface of the magic tape (200) are respectively arranged on the two side surfaces of the fastening belt (20).

6. The dual lumen catheter of claim 1, wherein: one end sealing part of the urine storage bag (2) far away from the tube body (1) is provided with a leg magic tape (22) for hanging the urine storage bag (2).

7. The dual lumen catheter of claim 1, wherein: an observation sac (100) is arranged at the tail end of the air sac cavity tube (10).