CN215386334U

CN215386334U - Joint for connecting nasobiliary tube and drainage bag

Info

Publication number: CN215386334U
Application number: CN202121786585.6U
Authority: CN
Inventors: 杨树彩; 史忠莉; 李车琼
Original assignee: Yaan Peoples Hospital
Current assignee: Yaan Peoples Hospital
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-04
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a connector for connecting a nasobiliary tube and a drainage bag, which comprises a connecting pipe, wherein the connecting pipe is made of rigid plastic, a first sleeve and a second sleeve are sequentially welded and installed at the top and the bottom of the connecting pipe, and a first sealing ring and a second sealing ring are sleeved on the first sleeve and the second sleeve in a first sleeving manner. This nose bile duct and drainage bag connect and use joint, through being provided with rigid connecting pipe and sleeve pipe make drainage bag and nose bile duct's joint hose can be more convenient the cover locate the sleeve pipe on, adopt screw thread extruded mode to fix spacingly to its drainage bag and nose bile duct's joint hose simultaneously, also be convenient for drainage bag and nose bile duct's dismantlement to a certain extent when guaranteeing the device aseptic and leakproofness to a certain extent, thereby the operation degree of difficulty of nursing has been reduced to a certain extent, the convenience of operation has been improved, the practicality of device has been improved greatly.

Description

Joint for connecting nasobiliary tube and drainage bag

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a connector for connecting a nasobiliary tube and a drainage bag.

Background

Nasobiliary drainage is often used in gastroenterology as a non-invasive drainage method. However, the existing drainage bag for drainage of the nasobiliary duct has no fixed joint, so that the connector of the connecting pipe of the drainage bag cannot be perfectly matched with the connector of the nasobiliary duct, and the drainage bag is usually connected with the connector of the nasobiliary duct by external tools such as a rubber hose.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a connector for connecting a nasobiliary duct and a drainage bag, which solves the problems that the conventional drainage bag for nasobiliary duct drainage has no fixed connector, so that a connecting pipe interface of the drainage bag cannot be perfectly matched with an interface of the nasobiliary duct, an external rubber hose and other tools are usually required for connection when in use, and the connection must be ensured to be sterile and in a sealing state, so that the inner diameter of the used rubber hose is usually smaller than that of the drainage bag and larger than that of the nasobiliary duct, which causes very difficult connection and disassembly processes, and the drainage bag needs to be frequently replaced, increases the connection times, and is difficult to operate and cause infection risks.

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

a connector for connecting a nasobiliary tube and a drainage bag comprises a connecting tube, wherein the connecting tube is made of rigid plastic, a first sleeve and a second sleeve are sequentially welded and installed at the top and the bottom of the connecting tube, a first sealing ring is arranged on the first sleeve, a second sealing ring is arranged on the second sleeve, a first fixing cover and a second fixing cover are sequentially sleeved on the first sleeve and the second sleeve and positioned on the outer sides of the first sealing ring and the second sealing ring, fixing holes are formed at the free ends of the first fixing cover and the second fixing cover, the inner side walls of the first fixing cover and the second fixing cover are sequentially attached to the outer side walls of the first sealing ring and the second sealing ring, the inner side walls of the first fixing cover and the second fixing cover are provided with same internal threads, the outer side walls at two ends of the connecting tube are provided with a first external thread and a second external thread which are matched with the internal threads, and the first fixing cover and the second fixing cover are both connected with the connecting tube by threads, the middle of the connecting pipe is provided with a stop valve.

Preferably, the length and the diameter of the first sleeve and the second sleeve are the same, the diameter of the first sleeve and the diameter of the second sleeve are smaller than that of the connecting pipe, and the free ends of the first sleeve and the second sleeve are arc-shaped.

Preferably, the first sealing ring and the second sealing ring are made of rubber materials and have the same thickness.

Preferably, the inner side walls of the first fixing cover and the second fixing cover are attached to the outer side wall of the connecting pipe.

Preferably, the diameter of the fixing hole is larger than the diameters of the first sleeve and the second sleeve, and the diameter of the fixing hole is smaller than the diameter of the connecting pipe.

Preferably, the stop valve includes globe valve, handle and pivot, and the pivot is installed in the rotation of the middle department of the inside wall of connecting pipe, and welded mounting has the globe valve in the pivot, and the lateral wall of globe valve sets up with the inside wall laminating of connecting pipe, and the lateral wall of connecting pipe rotates installs the handle, and the lateral wall of handle sets up protective thread, and the preceding lateral wall of handle is provided with the stop valve sign, and the axis of rotation of handle transversely runs through the lateral wall of connecting pipe and sets up with pivot welded connection.

Compared with the prior art, the utility model has the beneficial effects that: this nose bile duct and drainage bag connect and use joint, through being provided with rigid connecting pipe and sleeve pipe cause drainage bag and nose bile duct's joint hose can be more convenient the cover locate the sleeve pipe on, adopt screw thread extruded mode to fix spacingly to its drainage bag and nose bile duct's joint hose simultaneously, make the device also be convenient for drainage bag and nose bile duct's dismantlement to a certain extent when guaranteeing aseptic and leakproofness to a certain extent, thereby the risk of postoperative infection and the operation degree of difficulty of nursing have been reduced to a certain extent, the convenience of operation has been improved, the practicality of device has been improved greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the stop valve of the present invention;

fig. 3 is a schematic structural diagram of the present invention.

In the figure: the sealing device comprises a fixing hole 1, a first fixing cover 2, a first sleeve 3, a first sealing ring 4, a first external thread 5, a stop valve 6, a second external thread 7, a second sleeve 8, a connecting pipe 9, a second sealing ring 10, a second fixing cover 11, a ball valve 12, a handle 13, a rotating shaft 14 and an internal thread 15.

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.

Example (b): referring to fig. 1-3, the connecting pipe 9 comprises a connecting pipe 9, the connecting pipe 9 is made of rigid plastic, a first sleeve 3 and a second sleeve 8 are sequentially welded and installed at the top and the bottom of the connecting pipe 9, the first sleeve 3 and the second sleeve 8 have the same length and diameter, the diameter of the first sleeve 3 and the diameter of the second sleeve 8 are smaller than the diameter of the connecting pipe 9, the free ends of the first sleeve 3 and the second sleeve 8 are arc-shaped, a first seal ring 4 and a second seal ring 10 are sleeved on the first sleeve 3 and the second sleeve 8, the first seal ring 4 and the second seal ring 10 are made of rubber materials and have the same thickness, a first fixing cover 2 and a second fixing cover 11 are sequentially sleeved on the first sleeve 3 and the second sleeve 8 and positioned on the outer sides of the first seal ring 4 and the second seal ring 10, the inner side walls of the first fixing cover 2 and the second fixing cover 11 are attached to the outer side wall of the connecting pipe 9, the free ends of the first fixing cover 2 and the second fixing cover 11 are both provided with a fixing hole 1, the diameter of the fixing hole 1 is larger than the diameters of the first sleeve 3 and the second sleeve 8, the diameter of the fixing hole 1 is smaller than the diameter of the connecting pipe 9, the inner side walls of the first fixing cover 2 and the second fixing cover 11 are sequentially attached to the outer side walls of the first sealing ring 4 and the second sealing ring 10, the inner side walls of the first fixing cover 2 and the second fixing cover 11 are provided with the same internal thread 15, the outer side walls of two ends of the connecting pipe 9 are provided with a first external thread 5 and a second external thread 7 which are matched with the internal thread 15, the first fixing cover 2 and the second fixing cover 11 are both in threaded connection with the connecting pipe 9, the center of the connecting pipe 9 is provided with a stop valve 6, the stop valve 6 comprises a spherical valve 12, a handle 13 and a rotating shaft 14, the rotating shaft 14 is rotatably installed at the center of the inner side wall of the connecting pipe 9, the spherical valve 12 is welded on the rotating shaft 14, the outer side wall of the spherical valve 12 is attached to the inner side wall of the connecting pipe 9, a handle 13 is rotatably mounted on the outer side wall of the connecting pipe 9, protective threads are arranged on the outer side wall of the handle 13, a stop valve mark is arranged on the front side wall of the handle 13, a rotating shaft of the handle 13 transversely penetrates through the outer side wall of the connecting pipe 9 and is welded with the rotating shaft 14, the hard connecting pipe 9 and the casing pipe are arranged to lead the joint hose of the drainage bag and the nose bile duct to be more conveniently sleeved on the casing pipe, meanwhile, the drainage bag and the joint hose of the nose bile duct are fixed and limited in a thread extrusion mode, so that the device is convenient to disassemble to the drainage bag and the nose bile duct to a certain extent while the sterility and the sealing performance are ensured, thereby avoiding postoperative infection and reducing the operation difficulty of nursing to a certain extent, improving the convenience of operation and greatly improving the practicability of the device.

When in use: when the device begins to use, need connect the setting to its nose bile duct and drainage bag, rotate first fixed lid 2 and the fixed lid 11 of second in proper order, cause first fixed lid 2 and the fixed lid 11 of second to separate with connecting pipe 9, locate first sleeve pipe 3 and second sleeve pipe 8 through fixed orifices 1 cover with the joint of its nose bile duct and drainage bag simultaneously in proper order, screw up its first fixed lid 2 and the fixed lid 11 of second simultaneously, fixed orifices 1 extrudees fixedly to the joint software of its nose bile duct and drainage bag, screw up first fixed lid 2 and the fixed lid 11 of second to unable rotational position, the connection of nose bile duct and drainage bag is accomplished this moment, it causes ball valve 12 to rotate to open to rotate handle 13 simultaneously, nose bile duct and drainage bag intercommunication.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A connector for connecting a nasobiliary duct and a drainage bag comprises a connecting pipe (9) and is characterized in that the connecting pipe (9) is made of rigid plastic, a first sleeve (3) and a second sleeve (8) are sequentially welded and installed at the top and the bottom of the connecting pipe (9), a first sealing ring (4) is arranged on the first sleeve (3), a second sealing ring (10) is arranged on the second sleeve (8), a first fixing cover (2) and a second fixing cover (11) are sequentially sleeved on the first sleeve (3) and the second sleeve (8) and positioned on the outer sides of the first sealing ring (4) and the second sealing ring (10), fixing holes (1) are respectively formed in the free ends of the first fixing cover (2) and the second fixing cover (11), the inner side walls of the first fixing cover (2) and the second fixing cover (11) are sequentially attached to the outer side walls of the first sealing ring (4) and the second sealing ring (10), the inner side walls of the first fixed cover (2) and the second fixed cover (11) are provided with the same internal thread (15), the outer side walls of the two ends of the connecting pipe (9) are provided with a first external thread (5) and a second external thread (7) which are matched with the internal thread (15), the first fixed cover (2) and the second fixed cover (11) are both in threaded connection with the connecting pipe (9), and a stop valve (6) is arranged in the middle of the connecting pipe (9).

2. The connector for connecting the nasobiliary duct and the drainage bag according to claim 1, wherein the first sleeve (3) and the second sleeve (8) have the same length and diameter, the diameter of the first sleeve (3) and the diameter of the second sleeve (8) are smaller than that of the connecting pipe (9), and the free ends of the first sleeve (3) and the second sleeve (8) are arc-shaped.

3. The joint for connecting the nasobiliary duct and the drainage bag according to claim 1, wherein the first sealing ring (4) and the second sealing ring (10) are made of rubber and have the same thickness.

4. The joint for connecting the nasobiliary duct and the drainage bag according to claim 1, wherein the inner side walls of the first fixing cover (2) and the second fixing cover (11) are attached to the outer side wall of the connecting pipe (9).

5. A nasobiliary duct and drainage bag connection joint according to claim 1, wherein the diameter of the fixation hole (1) is larger than the diameter of the first sleeve (3) and the second sleeve (8) and the diameter of the fixation hole (1) is smaller than the diameter of the connection tube (9).

6. The nasobiliary duct and drainage bag connect according to claim 1, characterized in that, stop valve (6) includes globe valve (12), handle (13) and pivot (14), pivot (14) are installed to the rotation of the middle of the inside wall of connecting pipe (9), the globe valve (12) is installed to welding on pivot (14), the lateral wall of globe valve (12) and the laminating of the inside wall of connecting pipe (9) set up, handle (13) is installed in the rotation of the lateral wall of connecting pipe (9), the lateral wall of handle (13) sets up protective thread, the preceding lateral wall of handle (13) is provided with the stop valve sign, the axis of rotation of handle (13) transversely runs through the lateral wall of connecting pipe (9) and sets up with pivot (14) welded connection.