CN215505063U

CN215505063U - Improved three-cavity air sac catheter

Info

Publication number: CN215505063U
Application number: CN202121899894.4U
Authority: CN
Inventors: 于佳叶
Original assignee: Jiaxing Maternity and Child Health Care Hospital
Current assignee: Jiaxing Maternity and Child Health Care Hospital
Priority date: 2021-08-14
Filing date: 2021-08-14
Publication date: 2022-01-14
Anticipated expiration: 2031-08-14

Abstract

The utility model discloses an improved three-cavity air bag catheter, which comprises a main pipe, a flushing pipe and a connecting pipe, wherein one end of the main pipe is connected with a drainage pipe, the two sides of the main pipe are respectively and fixedly connected with an air bag pipe and the flushing pipe, one end of the flushing pipe, far away from the main pipe, is connected with the connecting pipe through a first connecting piece and a second connecting piece, one end of the connecting pipe, far away from the flushing pipe, is connected with a third connecting piece, one end of the third connecting piece, far away from the flushing pipe, is fixedly connected with a second plug-in piece, the second plug-in piece is connected with a heparin cap, the second plug-in piece is also connected with an infusion apparatus, fastening assemblies are respectively arranged on the first connecting piece, the second connecting piece and the third connecting piece, each fastening assembly comprises a first arc-shaped piece and a second arc-shaped piece, and one end of the first connecting piece is inserted into one end of the flushing pipe, far away from the main pipe. Is convenient for secondary use, can avoid causing secondary injury to patients and has the advantage of high safety.

Description

Improved three-cavity air sac catheter

Technical Field

The utility model relates to the technical field of catheters, in particular to an improved three-cavity balloon catheter.

Background

A urinary catheter is a tube that is inserted into the bladder from the urethra to drain urine. Compared with a common catheter, the three-cavity catheter has the advantages that one more cavity is arranged at the tail end, the first cavity is an air bag, the middle pipeline is a drainage pipeline, and a drainage bag or a drainage bottle is externally connected with the three-cavity catheter.

The catheter generally needs to be kept somewhere a week in vivo after patient's operation, and patient's bladder washes after finishing, and medical personnel can be cut off after the flusher is tied a knot in the place of linking the catheter, and above-mentioned complex operation and lack of standardization are not convenient for the secondary use to bring secondary injury for patient easily, therefore need improve.

To this end, we propose an improved three-lumen balloon catheter.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an improved three-cavity balloon catheter, which can effectively solve the problems in the background art.

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

improved three-cavity air bag catheter comprises a main pipe, a flushing pipe and a connecting pipe, wherein one end of the main pipe is connected with a drainage pipe, two sides of the main pipe are fixedly connected with an air bag pipe and a flushing pipe respectively, one end of the flushing pipe far away from the main pipe is connected with the connecting pipe through a first connecting piece and a second connecting piece, one end of the connecting pipe far away from the flushing pipe is connected with a third connecting piece, one end of the third connecting piece far away from the flushing pipe is fixedly connected with a second plug-in piece, the second plug-in piece is connected with a heparin cap, the second plug-in piece is further connected with an infusion apparatus, fastening components are arranged on the first connecting piece, the second connecting piece and the third connecting piece respectively and comprise a first arc-shaped piece and a second arc-shaped piece, the drainage pipe, the air bag pipe and the flushing pipe are communicated with the main pipe, the first arc-shaped piece and the second arc-shaped piece are arranged in a plurality, and the first arc-shaped piece and the second arc-shaped piece are buckled on the first connecting piece respectively, The second connecting piece and the third connecting piece.

Furthermore, one end of the first connecting piece is inserted into one end, far away from the main pipe, of the flushing pipe, the first inserting piece is fixedly connected to one end, far away from the flushing pipe, of the first connecting piece, and through the design of the first inserting piece, the first connecting piece and the second connecting piece are connected more tightly.

Furthermore, one end, far away from the first connecting piece, of the first plug-in is in threaded connection with the second connecting piece, one end, far away from the first connecting piece, of the second connecting piece is inserted into the connecting pipe, and one end, far away from the second connecting piece, of the connecting pipe is sleeved on the third connecting piece.

Furthermore, a connecting ring with a circular ring structure is fixedly sleeved at one end of the heparin cap, the connecting ring is fixedly connected with the third connecting piece through a bolt, and the heparin cap can be tightly connected with the third connecting piece through the design of the connecting ring.

Furthermore, the sealing gaskets of the annular structures are fixedly adhered to one ends of the second plug-in component and the first plug-in component, the sealing rings are installed at one ends of the first connecting piece and the second connecting piece in an embedded mode, the two sealing rings are arranged oppositely, and the two sealing rings are in contact with each other, so that the sealing performance between the first connecting piece and the second connecting piece can be improved.

Furthermore, first arc and second arc all are equipped with a plurality ofly, first arc and second arc pass through self tapping screw connection, through the design of first arc and second arc, make first connecting piece can with the flushing pipe zonulae occludens, also can make the connecting pipe respectively with second connecting piece, third connecting piece zonulae occludens simultaneously.

Compared with the prior art, the utility model has the following beneficial effects: through the design of the first connecting piece and the second connecting piece, the connecting pipe can be connected with the flushing pipe, through the design of the third connecting piece, the heparin cap can be conveniently installed, meanwhile, the third connecting piece can also be connected with an infusion apparatus, the three-cavity urinary catheter can be flexibly used, through the design of the first arc-shaped piece and the second arc-shaped piece, the first connecting piece can be tightly connected with the flushing pipe, meanwhile, the connecting pipe can also be respectively connected with the second connecting piece and the third connecting piece, through the design of the first plug-in piece, the first connecting piece is more tightly connected with the second connecting piece, the connecting ring is fixedly connected with the third connecting piece through bolts, through the design of the connecting ring, the heparin cap can be tightly connected with the third connecting piece, and the heparin cap is prevented from falling off when in use.

Drawings

FIG. 1 is a schematic view of the structure of the improved three-cavity balloon catheter of the present invention.

FIG. 2 is a schematic view of the internal structure of the first connecting member of the improved three-chamber balloon catheter of the present invention.

FIG. 3 is a perspective view of a fastening assembly of the improved three-lumen balloon catheter of the present invention.

In the figure: 1. a main pipe; 2. a balloon tube; 3. a drainage tube; 4. a flush tube; 5. a first connecting member; 6. a second connecting member; 7. a connecting pipe; 8. a third connecting member; 9. a fastening assembly; 10. a connecting ring; 11. a heparin cap; 12. a first plug-in; 13. a second plug-in; 14. a seal ring; 15. a gasket; 16. a first arcuate member; 17. a second arcuate member; 18. self-tapping screw.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, the improved three-cavity balloon urinary catheter comprises a main tube 1, a washing tube 4 and a connecting tube 7, wherein one end of the main tube 1 is connected with a drainage tube 3, two sides of the main tube 1 are fixedly connected with a balloon tube 2 and a washing tube 4 respectively, one end of the washing tube 4, which is far away from the main tube 1, is connected with the connecting tube 7 through a first connecting piece 5 and a second connecting piece 6, one end of the connecting tube 7, which is far away from the washing tube 4, is connected with a third connecting piece 8, one end of the third connecting piece 8, which is far away from the washing tube 4, is fixedly connected with a second plug-in piece 13, the second plug-in piece 13 is connected with a heparin cap 11, the second plug-in piece 13 is further connected with an infusion apparatus, fastening assemblies 9 are mounted on the first connecting piece 5, the second connecting piece 6 and the third connecting piece 8, each fastening assembly 9 comprises a first arc-shaped piece 16 and a second arc-shaped piece 17, and the drainage tube 3, The air bag pipe 2 and the flushing pipe 4 are communicated with the main pipe 1, the first arc-shaped part 16 and the second arc-shaped part 17 are arranged in a plurality of numbers, and the first arc-shaped part 16 and the second arc-shaped part 17 are buckled on the first connecting piece 5, the second connecting piece 6 and the third connecting piece 8 respectively.

One end of the first connecting piece 5 is inserted into one end, far away from the main pipe 1, of the flushing pipe 4, one end, far away from the flushing pipe 4, of the first connecting piece 5 is fixedly connected with a first plug-in 12, and through the design of the first plug-in 12, the first connecting piece 5 is connected with the second connecting piece 6 more tightly.

The end, far away from the first connecting piece 5, of the first plug-in 12 is in threaded connection with the second connecting piece 6, the end, far away from the first connecting piece 5, of the second connecting piece 6 is inserted into the connecting pipe 7, and the end, far away from the second connecting piece 6, of the connecting pipe 7 is sleeved on the third connecting piece 8.

The heparin cap 11 is fixedly sleeved with a connecting ring 10 with a circular ring structure, the connecting ring 10 is fixedly connected with the third connecting piece 8 through a bolt, and the heparin cap 11 can be tightly connected with the third connecting piece 8 through the design of the connecting ring 10.

The sealing rings 14 are installed at one ends of the first connecting piece 5 and the second connecting piece 6 in an embedded mode, the two sealing rings 14 are arranged oppositely, and the two sealing rings 14 are in contact with each other, so that the sealing performance between the first connecting piece 5 and the second connecting piece 6 can be improved.

The first arc-shaped part 16 and the second arc-shaped part 17 are both provided with a plurality of parts, the first arc-shaped part 16 and the second arc-shaped part 17 are connected through self-tapping screws 18, and through the design of the first arc-shaped part 16 and the second arc-shaped part 17, the first connecting part 5 can be tightly connected with the flushing pipe 4, and meanwhile, the connecting pipe 7 can be tightly connected with the second connecting part 6 and the third connecting part 8 respectively.

When the improved three-cavity balloon catheter is used, one end of the first connecting piece 5 is inserted into one end of the flushing pipe 4 far away from the main pipe 1, the first arc-shaped piece 16 and the second arc-shaped piece 17 are buckled on the first connecting piece 5, the first arc-shaped piece 16 and the second arc-shaped piece 17 are connected through the self-tapping screw 18, the second connecting piece 6 and the third connecting piece 8 are respectively installed at two ends of the connecting pipe 7, the fastening assembly 9 is installed on the second connecting piece 6 and the third connecting piece 8, the first inserting piece 12 on the first connecting piece 5 is in threaded connection with the second connecting piece 6, the heparin cap 11 provided with the connecting ring 10 is sleeved on the second inserting piece 13, and one end of the bolt passes through the connecting ring 10 and is in threaded connection with the third connecting piece 8;

when bladder perfusion needs to be performed again, the heparin cap 11 can be directly connected with a syringe needle to use therapeutic drugs (generally, the dosage is small), when a large amount of physiological saline is needed for flushing, the heparin cap 11 can be taken off, and one end of the infusion apparatus is inserted into the second plug-in 13.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An improved three-cavity air bag catheter comprises a main pipe (1), and is characterized by further comprising a flushing pipe (4) and a connecting pipe (7), wherein one end of the main pipe (1) is connected with a drainage pipe (3), the two sides of the main pipe (1) are respectively and fixedly connected with an air bag pipe (2) and the flushing pipe (4), one end, far away from the main pipe (1), of the flushing pipe (4) is connected with the connecting pipe (7) through a first connecting piece (5) and a second connecting piece (6), one end, far away from the flushing pipe (4), of the connecting pipe (7) is connected with a third connecting piece (8), one end, far away from the flushing pipe (4), of the third connecting piece (8) is fixedly connected with a second plug-in piece (13), the second plug-in piece (13) is connected with a heparin cap (11), the second plug-in piece (13) is further connected with an infusion apparatus, and fastening assemblies (9) are respectively installed on the first connecting piece (5), the second connecting piece (6) and the third connecting piece (8), the fastening assembly (9) comprises a first arcuate part (16) and a second arcuate part (17).

2. The improved three-lumen balloon catheter according to claim 1, wherein: one end of the first connecting piece (5) is inserted into one end, far away from the main pipe (1), of the flushing pipe (4), and one end, far away from the flushing pipe (4), of the first connecting piece (5) is fixedly connected with a first inserting piece (12).

3. The improved three-lumen balloon catheter according to claim 2, wherein: one end, far away from the first connecting piece (5), of the first plug-in component (12) is in threaded connection with the second connecting piece (6), one end, far away from the first connecting piece (5), of the second connecting piece (6) is inserted into the connecting pipe (7), and one end, far away from the second connecting piece (6), of the connecting pipe (7) is sleeved on the third connecting piece (8).

4. The improved three-lumen balloon catheter according to claim 1, wherein: a connecting ring (10) with a circular ring structure is fixedly sleeved at one end of the heparin cap (11), and the connecting ring (10) is fixedly connected with the third connecting piece (8) through a bolt.

5. The improved three-lumen balloon catheter according to claim 1, wherein: and one ends of the second plug-in (13) and the first plug-in (12) are fixedly glued with sealing gaskets (15) of circular ring structures, and one ends of the first connecting piece (5) and the second connecting piece (6) are embedded with sealing rings (14).

6. The improved three-lumen balloon catheter according to claim 1, wherein: first arc (16) and second arc (17) all are equipped with a plurality ofly, first arc (16) and second arc (17) are connected through self tapping screw (18).