CN219662420U - Nasal bile duct connector - Google Patents

Abstract

The utility model discloses a nasal bile duct connector, which comprises a rubber hose and a cleaning branch pipe, wherein the bottom of the rubber hose is provided with a connecting part and a fastening component, the bottom end of the rubber hose is connected with a drainage bag connector, the drainage bag connector comprises a rubber connector and a hard pipe connector, the connecting part comprises a connecting pipe and an extrusion groove, the top end of the hard pipe connector penetrates through the fastening component and stretches into the extrusion groove, the fastening component comprises a connecting ring, a screw hole and a stud, and the inner end of the stud is contacted with the hard pipe connector; through connecting portion and the fastening component of design, can accomplish the connection between hose rubber and the drainage bag joint, and compare in the mode that connects through expanding clamp now, the advantage of this kind of connected mode lies in, can guarantee the stability of being connected between hose rubber and the drainage bag joint, and difficult emergence leaks the condition, also can not cause the damage to the connector simultaneously, is favorable to the normal use of connector.

Description

Nasal bile duct connector

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a nasal bile duct connector.

Background

Nasal bile duct drainage is often used in gastroenterology as a non-invasive drainage method. However, the existing drainage bag for nasal bile duct drainage has no standard structure and size model, so that the interface of a connecting pipe of the drainage bag is not perfectly matched with the interface of the nasal bile duct, and the drainage bag is usually connected by external tools such as a rubber hose when in use; through retrieving, chinese patent application of application number CN202020712130.9 describes a nose bile duct connection adapter, in this patent, through setting up the expansion clamp in the rubber hose lower extreme and bonding with the rubber hose, pinch the expansion clamp and make, can carry out certain expansion to the rubber hose, be convenient for with drainage bag coupling's connection and split.

However, the above patent still has certain drawbacks when in use, the clamping force of the expansion clamp on the rubber hose is not well controlled, if the clamping force is too small, the clamping on the joint of the rubber hose and the drainage bag is not firm enough, leakage is easy to occur, and if the clamping force is too large, the rubber hose is easy to damage, so that a new nasogastric tube connector needs to be designed additionally.

Disclosure of Invention

The utility model aims to provide a nasal bile duct connector which solves the problem that the clamping force of an expansion clamp in the above patent proposed in the background art is not well controlled.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a nose bile duct connector, includes the rubber hose and washs the branch pipe, the bottom of rubber hose is provided with connecting portion and fastening component, the bottom of rubber hose is connected with drainage bag joint, drainage bag joint includes rubber joint and hard tube joint, connecting portion include connecting pipe and extrusion groove, fastening component is run through on the top of hard tube joint and the inside that stretches into the extrusion groove, fastening component includes go-between, screw and double-screw bolt, the inner and the hard tube joint of double-screw bolt contact.

Preferably, the contact surface of the extrusion groove and the hard pipe joint is an inclined surface, and the hard pipe joint is in extrusion contact with the extrusion groove.

Preferably, the screw hole is in threaded connection with the stud, and the inner end of the stud is in extrusion contact with the hard pipe joint.

Preferably, the outer end of the stud is connected with a knob, and anti-skid patterns are formed on the surface of the knob.

Preferably, the top of the rubber hose is provided with a threaded connection part, the threaded connection part is connected with a nose bile duct joint, the threaded connection part comprises a connector, a thread head and a rubber pad, the thread head is arranged at the top of the connector, and the nose bile duct joint is in threaded connection with the thread head.

Preferably, the rubber pad is arranged at the top of the thread head, and the rubber pad is in extrusion contact with the inner side of the nose bile duct joint.

Preferably, the two sides of the connector are symmetrically and rotatably connected with rotating sheets, the inner sides of the rotating sheets are fixedly provided with clamping heads, and the surface of the nose bile duct connector is provided with an annular clamping groove for the clamping heads to clamp in.

Preferably, the cleaning branch pipe is arranged on one side of the rubber hose, and a sealing cover is arranged at the top end of the cleaning branch pipe.

Compared with the prior art, the utility model has the beneficial effects that:

through connecting portion and the fastening component of design, can accomplish the connection between hose rubber and the drainage bag joint, and compare in the mode that connects through expanding clamp now, the advantage of this kind of connected mode lies in, can guarantee the stability of being connected between hose rubber and the drainage bag joint, and difficult emergence leaks the condition, also can not cause the damage to the connector simultaneously, is favorable to the normal use of connector.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a front cross-sectional view of the attachment portion and fastener assembly of FIG. 1 in accordance with the present utility model;

FIG. 3 is a front cross-sectional view of the threaded connection of FIG. 1 with a nose bile duct joint in accordance with the present utility model;

in the figure: 100. a rubber hose; 200. a drainage bag joint; 201. a rubber joint; 202. a hard pipe joint; 300. a connection part; 301. a connecting pipe; 302. an extrusion groove; 400. a fastening assembly; 401. a connecting ring; 402. a screw hole; 403. a stud; 404. a knob; 500. a threaded connection; 501. a connector; 502. a thread head; 503. a rubber pad; 504. a rotating piece; 505. a chuck; 506. an annular clamping groove; 600. a nasal bile duct joint; 700. and (5) cleaning the branched pipes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a nose bile duct connector, including rubber hose 100 and washing minute tube 700, the bottom of rubber hose 100 is provided with connecting portion 300 and fastening assembly 400, accomplish the connection between rubber hose 100 and the drainage bag connects 200 through connecting portion 300 and fastening assembly 400, drainage bag connects 200 and includes rubber joint 201 and hard tube joint 202, connecting portion 300 includes connecting pipe 301 and extrusion groove 302, fastening assembly 400 includes go-between 401, screw 402 and double-screw bolt 403, when carrying out the connection to drainage bag connects 200, let the top of hard tube joint 202 run through fastening assembly 400 and stretch into the inside of extrusion groove 302, then let the inner of double-screw bolt 403 contact with hard tube joint 202, just accomplish the connection between rubber hose 100 and drainage bag connects 200.

In this embodiment, preferably, the contact surface between the extrusion groove 302 and the hard tube joint 202 is inclined, and when the top end of the hard tube joint 202 extends into the extrusion groove 302, the hard tube joint 202 needs to be extruded by force to be in extrusion contact with the extrusion groove 302, so as to ensure a good sealing effect.

In this embodiment, it is preferable that the screw hole 402 is screwed with the stud 403, and the inner end of the stud 403 is in pressing contact with the hard tube joint 202, so as to fix the hard tube joint 202, and the hard tube joint 202 is made of metal, has high hardness, and is not easy to deform or damage even if in pressing contact with the stud 403.

In this embodiment, preferably, the outer end of the stud 403 is connected with a knob 404, and anti-slip threads are formed on the surface of the knob 404, so that friction force is increased, and the stud is convenient to rotate.

In this embodiment, preferably, the top end of the rubber hose 100 is provided with a threaded connection portion 500, the rubber hose 100 is connected with the naso-biliary tract joint 600 through the threaded connection portion 500, the threaded connection portion 500 includes a connector 501, a threaded head 502 and a rubber pad 503, and the connection mode between the naso-biliary tract joint 600 and the threaded head 502 is threaded connection.

In this embodiment, preferably, a rubber pad 503 is disposed at the top of the threaded head 502, and the rubber pad 503 is in pressing contact with the inner side of the nasal bile duct joint 600, so as to ensure the connection tightness between the nasal bile duct joint 600 and the threaded connection portion 500.

In this embodiment, preferably, the rotating pieces 504 are symmetrically connected to two sides of the connector 501 in a rotating manner, the clamping heads 505 are fixed on the inner sides of the rotating pieces 504, the surface of the naso-biliary tract connector 600 is provided with the annular clamping groove 506 into which the clamping heads 505 are clamped, and after the connection of the naso-biliary tract connector 600 is completed, the rotating pieces 504 can be rotated to fasten the connecting strength, so that the clamping heads 505 are clamped into the annular clamping groove 506, the strength of threaded connection is improved, and loosening is prevented.

In this embodiment, it is preferable that the cleaning branch pipe 700 is disposed at one side of the rubber hose 100, and a sealing cover is disposed at the top end of the cleaning branch pipe 700, so that the cleaning liquid can be introduced into the cleaning branch pipe 700 to clean the connector.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein 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 (8)

1. A nasogastric tube connector comprising a flexible rubber tube (100) and a cleaning branch tube (700), characterized in that: the bottom of rubber hose (100) is provided with connecting portion (300) and fastening assembly (400), the bottom of rubber hose (100) is connected with drainage bag joint (200), drainage bag joint (200) are including rubber joint (201) and hard tube joint (202), connecting portion (300) include connecting pipe (301) and extrusion groove (302), fastening assembly (400) are run through on the top of hard tube joint (202) and are stretched into the inside of extrusion groove (302), fastening assembly (400) are including go-between (401), screw (402) and double-screw bolt (403), the inner and hard tube joint (202) of double-screw bolt (403) contact.

2. A nasogastric tube connector of claim 1 and further comprising: the contact surface of the extrusion groove (302) and the hard pipe joint (202) is an inclined surface, and the hard pipe joint (202) is in extrusion contact with the extrusion groove (302).

3. A nasogastric tube connector of claim 1 and further comprising: the screw hole (402) is in threaded connection with the stud (403), and the inner end of the stud (403) is in extrusion contact with the hard pipe joint (202).

4. A nasogastric tube connector of claim 1 and further comprising: the outer end of the stud (403) is connected with a knob (404), and anti-skid patterns are formed on the surface of the knob (404).

5. A nasogastric tube connector of claim 1 and further comprising: the top of rubber hose (100) is provided with threaded connection portion (500), threaded connection portion (500) are connected with nose bile duct joint (600), threaded connection portion (500) are including connector (501), screw thread head (502) and rubber pad (503), screw thread head (502) set up at connector (501) top, nose bile duct joint (600) and screw thread head (502) threaded connection.

6. A nasogastric tube connector of claim 5 and further comprising: the rubber pad (503) is arranged at the top of the thread head (502), and the rubber pad (503) is in extrusion contact with the inner side of the nose bile duct joint (600).

7. A nasogastric tube connector of claim 5 and further comprising: the two sides of the connector (501) are symmetrically connected with rotating pieces (504) in a rotating mode, clamping heads (505) are fixed on the inner sides of the rotating pieces (504), and annular clamping grooves (506) for clamping the clamping heads (505) are formed in the surface of the nose bile duct connector (600).

8. A nasogastric tube connector of claim 1 and further comprising: the cleaning branch pipe (700) is arranged on one side of the rubber hose (100), and a sealing cover is arranged at the top end of the cleaning branch pipe (700).