CN211158134U - Closable thoracic drainage tube joint - Google Patents

Abstract

The utility model relates to a closable thoracic drainage tube joint. Comprises a T-shaped joint body, a partition plate is arranged in the vertical part of the joint body, the lower end of the partition plate is spaced from the joint body to form a U-shaped channel, a through hole is arranged on the horizontal part of the joint body which is opposite to one end part of the U-shaped channel, a lug boss is arranged on the side wall of the U-shaped channel which is opposite to the lower end of the division plate and is positioned below the through hole, a fixing column is arranged outside the through hole in a butt joint mode, a sliding column is arranged in the fixing column, a sealing ring is arranged at the lower end of the sliding column, the space between the boss and the partition plate is matched with the sealing ring, a spring is connected and arranged between the upper surface of the sealing ring and the horizontal part of the joint body, a fixing cap is arranged at the upper end of the fixing column, the fixing cap is in threaded connection with the fixing column, a connecting shaft is arranged between the lower surface of the fixing cap and the upper end surface of the sliding column, the upper end of the connecting shaft is fixedly connected with the fixing cap, and the lower end of the connecting shaft is rotatably connected with the sliding column. The utility model has the advantages of simple and reasonable structure, convenient to use.

Description

Closable thoracic drainage tube joint

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a can seal thorax drainage tube connects.

Background

The thoracic drainage tube is a drainage device commonly used in thoracic surgery. The thoracic cavity is in negative pressure, so that the thoracic cavity cannot be communicated with the outside, otherwise pneumothorax is easy to appear, therefore, thoracic drainage needs to be isolated from air by water, a water sealing device is clinically used, and a thoracic drainage tube is communicated with the water sealing device through a connector. Although this method is very beneficial for thoracic drainage and recovery from disease, the water seal is cumbersome whenever the patient needs to move or perform an examination, and the physician often closes the thoracic drainage tube by various means, either by clamping with vascular clamps or by taping, in order to remove the water seal without air entering the thoracic cavity, which is inconvenient.

Therefore, there is a clinical need for a closable thoracic drain connector.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides a closable thoracic drainage tube joint with simple and reasonable structure and convenient use.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a closable thoracic drainage tube joint comprises a T-shaped joint body, one end of a horizontal part of the joint body is connected with an insertion tube, a partition plate is arranged in a vertical part of the joint body, the upper end of the partition plate is fixedly connected with the joint body, the lower end of the partition plate is spaced from the joint body, two side edges of the partition plate are fixedly connected with the joint body in a sealing manner to form a U-shaped channel, a through hole is formed in the horizontal part of the joint body, which is opposite to one end part of the U-shaped channel, a boss is arranged on the side wall of the U-shaped channel, which is opposite to the lower end of the partition plate in the horizontal direction and is positioned below the through hole, an annular fixed column is arranged in a butt joint manner at the outer side of the through hole, a sliding column is arranged at the inner side of the fixed column, the sliding column is in sliding connection with the fixed column, a sealing gasket is arranged between the fixed column and the sliding, the upper surface of the sealing ring is connected with the horizontal part of the joint body to form a spring, a fixing cap is arranged above the fixing column, threads are arranged on the inner surface of the fixing cap and the outer surface of the fixing column, the fixing cap is in threaded connection with the fixing column, a connecting shaft collinear with the axes of the fixing cap and the sliding column is arranged between the lower surface of the fixing cap and the upper end surface of the sliding column, the upper end of the connecting shaft is fixedly connected with the fixing cap, the lower end of the connecting shaft is rotatably connected with the sliding column, and the sealing ring is inserted between the boss and the partition plate and sealed when.

Preferably, a clamping block is arranged on the upper surface of the fixing cap, inserting plates are connected and arranged on two sides of the upper end of the clamping block, a protective cover is covered outside the fixing cap, two opposite L-shaped clamping rods are arranged on the lower surface of the protective cover, an inserting groove penetrating through the end part of the horizontal part is formed in the upper surface of the horizontal part of each clamping rod, the upper end of the clamping block is located between the two vertical parts of the clamping rods, the distance between the end parts of the two horizontal parts of the clamping rods is larger than the diameter of the clamping block and smaller than the distance between the outer edges of the two inserting plates, and.

Preferably: the end part of the horizontal part of the clamping rod is provided with a rubber pad, the outer end surface of which is arc-shaped and is matched with the clamping block.

Preferably: a protective cap is detachably arranged at one end of the horizontal part of the joint body, which is opposite to the insertion pipe.

Preferably: the sealing ring is an elastic spiral silica gel sealing ring.

The utility model has the advantages that: the utility model discloses a setting up the sealing washer that can move down and making thorax and external isolation, can not produce the pneumothorax risk, the patient can move about wantonly, can not have gas leakage phenomenon, and is sealed tight, and the security is high, and the rotating of locking cap moves down the structure and makes the device difficult to be triggered at will and the setting of safety cover has improved more the utility model discloses a security.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic structural view of the catch lever in fig. 2.

In the figure: 1-a joint body; 2-a protective cap; 3-a partition plate; 4-sealing ring; 5-a spring; 6-fixing the column; 7-a traveller; 8-fixing the cap; 9-a protective cover; 10-boss; 11-a fixture block; 12-inserting plates; 13-a connecting shaft; 14-a clamping rod; 15-slot.

The following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

example 1, as shown in fig. 1 to 3, the present invention comprises a T-shaped joint body 1, one end of the horizontal portion of the joint body 1 is connected with an insertion tube, a protective cap 2 is detachably disposed at the end of the horizontal portion of the joint body 1 opposite to the insertion tube, a partition plate 3 is disposed in the vertical portion of the joint body 1, the upper end of the partition plate 3 is fixedly connected to the joint body 1, the lower end is spaced from the joint body 1, and both side edges are hermetically fixedly connected to the joint body 1 to form a U-shaped channel, both ends of the horizontal portion of the joint body 1 are respectively communicated with both ends of the U-shaped channel, a through hole is disposed on the horizontal portion of the joint body 1 opposite to one end of the U-shaped channel, a boss 10 is disposed on the side wall of the U-shaped channel opposite to the lower end of the partition plate 3 and located below the through hole, an annular fixed column 6 is butt-jointed outside the, the sliding column 7 is connected with the fixed column 6 in a sliding way, a sealing gasket is arranged between the fixed column 6 and the sliding column 7, the lower end of the sliding column 7 is provided with a sealing ring 4, the sealing ring 4 is an elastic spiral silica gel sealing ring, the space between a boss 10 and a partition plate 3 is matched with the sealing ring 4, the space between the side walls of two opposite U-shaped channels between the boss 10 and the partition plate 3 is matched with the sealing ring 4, a spring 5 is connected between the upper surface of the sealing ring 4 and the horizontal part of the joint body 1, a fixed cap 8 is arranged above the fixed column 6, the inner surface of the fixed cap 8 and the outer surface of the fixed column 6 are provided with threads, the fixed cap 8 is in threaded connection with the fixed column 6, a connecting shaft 13 which is collinear with the axes of the lower surface of the fixed cap 8 and the upper end surface of the sliding column 7 is arranged between the lower surface, when the fixing cap 8 is screwed to the lower end of the fixing column 6, the sealing ring 4 is inserted between the boss 10 and the partition plate 3 and is sealed.

The novel using method comprises the following steps: when a patient moves and needs to close the joint, the fixing cap 8 is rotated, the fixing cap 8 is in threaded connection with the fixed column 6, the fixing cap 8 continuously moves downwards, the sliding column 7 also moves downwards under the action of the connecting shaft 13 in the process that the fixing cap 8 rotates and moves downwards, the spring 5 is gradually in a compressed state, when the fixing cap 8 rotates to the lower end of the fixed column 6, the sealing ring 4 is sealed with the side wall of the U-shaped channel between the boss 10 and the partition plate 3, the boss 10 and the partition plate 3, the U-shaped channel is blocked, air is also blocked outside the thoracic cavity, when a water sealing device can be used, one horizontal end of the joint body 1 is connected with the water sealing device, then the fixing cap 8 is rotated reversely until the U-shaped channel is separated from the fixed column 6, and meanwhile, the U-shaped channel is.

Embodiment 2, the utility model discloses a joint body 1 of "T" shape, the intubate is connected to the one end of joint body 1 horizontal part, can dismantle at the one end of joint body 1 horizontal part just to the intubate and set up protective cap 2, set up division board 3 in the vertical portion of joint body 1, division board 3 upper end and joint body 1 rigid coupling, the lower extreme has the interval with joint body 1, both sides limit and joint body 1 sealing rigid coupling, form "U" shape passageway, the both ends of joint body 1 horizontal part communicate with the both ends of "U" shape passageway respectively, set up the perforation on the joint body 1 horizontal part just to with "U" shape passageway one end, set up boss 10 on the lateral wall of "U" shape passageway just to being located perforation below with division board 3 lower extreme level, set up annular fixed column 6 in the butt joint of perforation outside, set up traveller 7 at fixed column 6 inboard, traveller 7 and fixed column 6 sliding connection, set up the sealed pad between fixed column 6 and traveller 7 and traveller, set up 4 at the lower extreme of traveller 7, sealing ring 4 is elastic spiral silica gel, sealing ring 4, the distance and sealing ring 10 set up the sealing ring 10 and the sealing ring 10 and sliding plug-pin and slide bar 15 sealing ring 10 and the sealing ring 10 and slide bar 15 sealing ring, the sealing ring 10 and slide bar of the sealing ring 10 and slide bar, when the sealing ring is set up the sealing ring and the sealing ring of the sealing ring 4 and sealing ring of the sealing ring 10 and sealing ring of the sealing ring 10 and sliding seal between the sealing ring of the sealing ring 10 and sliding seal, the sealing ring of the fixed.

Compared with embodiment 1, in this embodiment, it is considered that if the fixing cap 8 of the patient is carelessly subjected to a relatively large tangential force during the moving process, the rotation occurs (although the probability is relatively low, this factor is still considered in this embodiment), and the sealing effect of the sealing ring 4 is affected, so that the protective cover 9 is provided in this embodiment, the fixing cap 8 is completely covered by the protective cover 9, when the fixing cap 8 needs to be rotated, the protective cover 9 is lifted to insert the inserting plate 12 on the fixing cap 8 into the inserting slot 15 of the clamping rod 14, the fixing cap 8 can be rotated by rotating the protective cover 9, and after the rotation is completed, the protective cover 9 is pressed down to be separated from the fixing cap 8, so that the fixing cap 8 can be isolated.

In this embodiment, it is also considered that there is a gap between the horizontal end of the catch lever 14 and the latch 11, and the protective cover 9 may be too "sloshing" during use, so that a rubber pad having an arc-shaped outer end surface and matching with the latch 11 is provided at the end of the horizontal end of the catch lever 14. The distance between the end part of the clamping rod 14 and the clamping block 11 is reduced as much as possible, but the clamping rod and the clamping block are not too close to each other, and the linkage is avoided.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims (5)

1. The utility model provides a can seal thorax drainage tube connects which characterized in that: comprises a T-shaped joint body (1), one end of the horizontal part of the joint body (1) is connected with an insertion pipe, a division plate (3) is arranged in the vertical part of the joint body (1), the upper end of the division plate (3) is fixedly connected with the joint body (1), the lower end of the division plate is spaced from the joint body (1), two side edges are fixedly connected with the joint body (1) in a sealing way to form a U-shaped channel, a through hole is arranged on the horizontal part of the joint body (1) which is right opposite to one end part of the U-shaped channel, a boss (10) is arranged on the side wall of the U-shaped channel which is right opposite to the lower end of the division plate (3) and is positioned below the through hole, an annular fixed column (6) is arranged in a butt joint way outside the through hole, a sliding column (7) is arranged on the inner side of the fixed column (6), the sliding column (7) is, the lower end of a sliding column (7) is provided with a sealing ring (4), the space between a boss (10) and a partition plate (3) is matched with the sealing ring (4), the space between the boss (10) and the side wall of two opposite U-shaped channels between the partition plate (3) is matched with the sealing ring (4), a spring (5) is connected and arranged between the upper surface of the sealing ring (4) and the horizontal part of a joint body (1), a fixing cap (8) is arranged above a fixing column (6), the inner surface of the fixing cap (8) and the outer surface of the fixing column (6) are provided with threads, the fixing cap (8) is in threaded connection with the fixing column (6), a connecting shaft (13) collinear with the axes of the lower surface of the fixing cap (8) and the upper end surface of the sliding column (7) is arranged between the lower surface of the fixing cap (8) and the upper end surface of the sliding column (7), the upper end of the, when the fixing cap (8) is screwed to the lower end of the fixing column (6), the sealing ring (4) is inserted between the boss (10) and the partition plate (3) and sealed.

2. The closable thoracic drainage tube connector according to claim 1, wherein a clamping block (11) is disposed on the upper surface of the fixing cap (8), insertion plates (12) are connected and disposed on both sides of the upper end of the clamping block (11), the fixing cap (8) is covered with the protection cover (9), two opposite L-shaped clamping rods (14) are disposed on the lower surface of the protection cover (9), an insertion groove (15) penetrating through the end of the horizontal portion is disposed on the upper surface of the horizontal portion of the clamping rod (14), the upper end of the clamping block (11) is located between the vertical portions of the two clamping rods (14), the distance between the end portions of the horizontal portions of the two clamping rods (14) is greater than the diameter of the clamping block (11) and less than the distance between the outer edges of the two insertion plates (12), and the insertion groove (15) and the insertion plates (12.

3. The closable chest drainage tube connector of claim 2, wherein: the end part of the horizontal part of the clamping rod (14) is provided with a rubber pad, the outer end surface of which is arc-shaped and is matched with the clamping block (11).

4. The closable chest drainage tube connector of claim 1, wherein: a protective cap (2) is detachably arranged at one end of the horizontal part of the joint body (1) opposite to the insertion pipe.

5. The closable chest drainage tube connector of claim 1, wherein: the sealing ring (4) is an elastic spiral silica gel sealing ring.

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