CN213698202U

CN213698202U - Suction tube with spiral joint

Info

Publication number: CN213698202U
Application number: CN202022192321.XU
Authority: CN
Inventors: 陈淑绮
Original assignee: First Affiliated Hospital of Guangzhou Medical University
Current assignee: First Affiliated Hospital of Guangzhou Medical University
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-07-16
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a take screwed joint to attract pipe technical field, including attracting the pipe, the one end that attracts pipe and outside water seal bottle to be connected is connected with the straight tube linkage segment through the toper reducing section, attract pipe, toper reducing section and straight tube linkage segment connection structure as an organic whole, the inner wall of straight tube linkage segment is provided with standard internal thread, and the outer wall circumference array distribution of toper reducing section is provided with three ridge muscle, the attached its inner wall of inner chamber of toper reducing section is provided with conical rubber pad cover, and conical rubber pad cover's inner wall is provided with spiral anti-skidding line, the utility model discloses take screwed joint to attract pipe can with standard water seal bottle screw thread mouth of pipe or nonstandard straight tube mouth of pipe lug connection, and can guarantee good leakproofness.

Description

Suction tube with spiral joint

Technical Field

The utility model relates to a attract pipe technical field, specifically be a take screwed joint to attract pipe.

Background

In clinic, a patient keeps a drainage tube such as a chest tube, a pericardial tube, a mediastinal tube and the like, is connected with a water-sealed bottle, and is additionally connected with negative pressure suction for better clearing accumulated liquid and gas. The existing water-sealed bottle used in hospitals has no matched suction tube, and the phenomena of air leakage, disconnection and the like are easily caused due to the unmatched pipelines, so that accumulated liquid and air can not be discharged, and even the deterioration of the state of an illness is aggravated.

The method used at present is to use a disposable suction tube to connect a negative pressure machine and a water-sealed bottle, the diameter of a suction head of the disposable suction tube is smaller than that of a suction port of the water-sealed bottle, and the disposable suction tube can loosen and leak air after being connected, and various methods are clinically used to seal the connection port. The method of application is that another small section of pipeline is sleeved on the suction head of the suction tube and then the suction head is plugged into the suction port of the water-sealed bottle, but the plugging force is small and easy to slip, the force is too large and easy to cause the suction port to burst, and the source of the other small section of pipeline also increases the consumption of articles. In addition, the method is to wind adhesive tape on the non-end of the suction head of the disposable suction tube to increase the diameter and the sealing degree, and then to plug the suction port of the water-sealed bottle, but the aforementioned problems are easy to occur

Based on this, the utility model designs a take helical joint to attract pipe to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take screwed joint to attract pipe to solve above-mentioned technical problem.

In order to realize the purpose, the utility model provides the following technical scheme: the utility model provides a take screwed joint to attract pipe, is including attracting the pipe, the one end that attracts pipe and outside water seal bottle to be connected is connected with the straight tube linkage segment through toper reducing section, attract pipe, toper reducing section and straight tube linkage segment connection structure as an organic whole, the inner wall of straight tube linkage segment is provided with standard internal thread, the attached its inner wall of inner chamber of toper reducing section is provided with toper rubber cushion cover.

Preferably, an outer hexagonal nut is integrally arranged at the upper end of the outer wall of the straight pipe connecting section.

Preferably, the outer wall circumference array distribution of toper reducing section is provided with three ridge muscle, ridge muscle top with outer hexagon nut borders on, ridge muscle bottom highly along radial convergent to with attract the laminating of pipe outer wall.

Preferably, the inner wall upper end of toper reducing section is integrative to be provided with the barrier ring, the top of toper rubber cushion cover with the axial positioning is formed in the barrier ring butt.

Preferably, the inner wall of the conical rubber cushion cover is provided with spiral anti-skidding lines.

Preferably, the suction tube, the tapered reducing section and the straight tube connecting section are made of PVC materials meeting the requirements in GB 5593-1995.

Compared with the prior art, utility model's beneficial effect does:

the utility model has the advantages that the suction tube with the spiral joint is connected with the straight tube connecting section through the tapered reducing section at the end where the suction tube is connected with the external water seal bottle, and the inner cavity of the straight tube connecting section is provided with the standard internal thread, and the inner diameter of the standard internal thread is matched with the thread of the thread opening of the water seal bottle, so the suction tube can be directly connected with the thread opening of the water seal bottle through the thread without adopting a plugging measure, the connection is simple and easy to operate, and the sealing performance is good; the attached its inner wall of inner chamber of toper reducing section is provided with toper rubber pad cover in addition, and the inner wall that toper rubber pad covered is provided with spiral anti-skidding line, when attracting the pipe and need be connected with the branch pipe mouth of pipe of other types, with the toper rubber pad cover inner chamber of external connection mouth of pipe disect insertion toper reducing section, can utilize toper rubber pad cover better elasticity and resistance to block to can keep good leakproofness, to sum up, the utility model discloses take screwed joint to attract the pipe utensil can with standard water seal bottle screw thread mouth of pipe or nonstandard straight tube mouth of pipe lug connection, and can guarantee good leakproofness.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

FIG. 3 is a schematic structural view of the whole internal separation state of the present invention;

FIG. 4 is a schematic structural view of the present invention in a state of being connected to a threaded port;

fig. 5 is a schematic view of the connection state structure of the straight pipe orifice of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-suction tube, 2-tapered reducer section, 3-straight tube connecting section, 4-standard internal thread, 5-tapered rubber cushion cover, 6-outer hexagon nut, 7-ridge rib, 8-stop ring and 9-spiral anti-slip pattern.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a technical solution: a suction tube with a spiral connector comprises a suction tube 1, one end of the suction tube 1 connected with an external water-sealed bottle is connected with a straight tube connecting section 3 through a conical reducing section 2, the suction tube 1, the conical reducing section 2 and the straight tube connecting section 3 are of an integrated connecting structure, an outer hexagon nut 6 is integrally arranged at the upper end of the outer wall of the straight tube connecting section 3 and can be used for screwing a tube orifice of a wrench tool under a special condition needing to be tightened, three convex ridge ribs 7 are distributed on the circumferential array of the outer wall of the conical reducing section 2, the tops of the convex ridge ribs 7 are bordered by the outer hexagon nut 6, the height of the bottoms of the convex ridge ribs 7 is gradually reduced along the radial direction to be attached to the outer wall of the suction tube 1, the design of the convex ridge ribs 7 not only enhances the strength of the tube wall, but also can facilitate the force of fingers to be more easily screwed and loosened, a standard internal thread 4 is arranged on the inner wall of the straight tube, a stop ring 8 is integrally arranged at the upper end of the inner wall of the conical reducing section 2, the top of the conical rubber cushion cover 5 is abutted against the stop ring 8 to form axial positioning, when the pipe orifice is in threaded connection with an external threaded port, the top of the stop ring 8 can be abutted to place a sealing ring to increase air tightness, spiral anti-skidding lines 9 are arranged on the inner wall of the conical rubber cushion cover 5 to increase the resistance of the inner wall of the conical rubber cushion cover 5, and the stability of splicing with an external straight pipe port is improved; the suction tube 1, the conical reducing section 2 and the straight tube connecting section 3 are made of PVC materials meeting the requirements specified in GB5593-1995, so that safety and sanitation are ensured.

Working principle embodiment:

example 1: in the embodiment, a sealing ring is first placed in the inner cavity of the straight pipe connecting section 3, the bottom surface of the sealing ring is attached to the top surface of the stop ring 8, then the straight pipe connecting section 3 is aligned with the threaded port of the water-sealed bottle and screwed until the threaded port of the water-sealed bottle is fully contacted with the sealing ring.

Example 2: in the embodiment, the common straight pipe port is directly inserted into the inner cavity of the tapered reducing section 2 without placing a sealing ring, and the inner wall of the tapered rubber cushion cover 5 is provided with the spiral anti-slip grains 9, so that the tapered rubber cushion cover 5 can be clamped by utilizing the good elasticity and resistance of the tapered rubber cushion cover 5 and can keep good sealing performance.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; the term "connected" may refer to a direct connection, an indirect connection through an intermediate, a connection between two elements or an interaction relationship between two elements, and unless otherwise specifically defined, the term should be understood as having a specific meaning in the present application by those skilled in the art.

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

Claims

1. The utility model provides a take helical joint to attract pipe which characterized in that: including attracting pipe (1), the one end that attracts pipe (1) and outside water seal bottle to be connected is connected with straight tube linkage segment (3) through toper reducing section (2), attract pipe (1), toper reducing section (2) and straight tube linkage segment (3) connection structure as an organic whole, the inner wall of straight tube linkage segment (3) is provided with standard internal thread (4), the attached its inner wall of inner chamber of toper reducing section (2) is provided with toper rubber cushion cover (5).

2. The suction tube with the spiral joint as claimed in claim 1, wherein: an outer hexagonal nut (6) is integrally arranged at the upper end of the outer wall of the straight pipe connecting section (3).

3. The suction tube with the spiral joint as claimed in claim 2, wherein: the outer wall circumference array distribution of toper reducing section (2) is provided with three ridge muscle (7), ridge muscle (7) top with outer hexagon nut (6) borders on, highly along radial convergent to in ridge muscle (7) bottom with attract pipe (1) outer wall laminating.

4. The suction tube with the spiral joint as claimed in claim 1, wherein: the inner wall upper end an organic whole of toper reducing section (2) is provided with stop ring (8), the top of toper rubber pad cover (5) with stop ring (8) butt forms axial positioning.

5. The suction tube with the spiral joint as claimed in claim 1, wherein: the inner wall of the conical rubber cushion cover (5) is provided with spiral anti-skidding lines (9).

6. The suction tube with the spiral joint as claimed in claim 1, wherein: the suction tube (1), the conical reducing section (2) and the straight tube connecting section (3) are made of PVC materials meeting the specification in GB 5593-1995.