CN219230974U - Leak protection liquid infusion leather strap - Google Patents

Abstract

The utility model discloses a leak-proof transfusion leather strip, which comprises a transfusion tube, wherein the end head of the transfusion tube is provided with a connector with internal threads connected with a detained needle connector, the inside of the connector is provided with a movable leak-proof assembly, the transfusion tube and the detained needle are communicated to present an open state after the connector is tightly connected with the detained needle connector through the leak-proof assembly arranged in the connector, and the connector and the detained needle connector are prevented from being connected insufficiently tightly to leak liquid.

Description

Leak protection liquid infusion leather strap

Technical Field

The utility model relates to the technical field of medical treatment, in particular to a leak-proof infusion leather strip.

Background

The infusion leather belt is an indispensable medical object in clinical treatment, but when the infusion is finished, the joint of the infusion leather belt and the indwelling needle joint which is used in the prior art is not screwed down, so that liquid can leak, the joint is not convenient to demount, the liquid in the leather belt can flow out when the joint of the infusion leather belt and the indwelling needle joint is unscrewed, clothes and bed sheets of a patient are wetted, if special medicine flows onto the skin, the skin can be damaged, and therefore, the leak-proof infusion leather belt is needed.

Disclosure of Invention

The utility model aims to provide a leak-proof infusion leather belt, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the anti-leakage infusion leather strap comprises an infusion tube, wherein a connector with internal threads connected with a indwelling needle connector is arranged at the end head of the infusion tube, and a movable anti-leakage assembly is arranged in the connector;

the anti-leakage assembly comprises a sealing block, an insertion pipe is fixedly arranged on the outer side wall of the sealing block, the insertion pipe is inserted into a remaining needle connector, the sealing block is located in a connector, an inserted rod which is uniformly distributed is fixedly arranged on the outer side wall of the sealing block, a sealing plate is fixedly arranged in the connector, the inserted rod penetrates through the sealing plate to extend to the outside, a sealing plug is fixedly arranged at the end of the inserted rod, a liquid guide hole matched with the sealing plug is formed in the outer side wall of the sealing plate, a spring is arranged between the sealing block and the sealing plate, and the spring is sleeved on the inserted rod.

Preferably, the sealing plug is tapered.

Preferably, the outer diameter of the sealing block is smaller than the inner diameter of the internal thread of the connector.

Preferably, a spiral anti-slip sleeve is fixedly arranged at the joint of the infusion tube and the connector.

Preferably, the inner diameter of the insertion tube is the same as the inner diameter of the infusion tube.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a leak protection liquid infusion leather strap, through the leak protection liquid subassembly that sets up in the connector, can carry out zonulae occludens the back at connector and keep somewhere the needle joint, make the transfer line communicate with keep somewhere the needle, present the open state, can avoid connector and keep somewhere the needle to be connected not closely enough, through leak protection liquid subassembly, can conveniently when connector and keep somewhere the needle joint separation, can in time seal the connector inside, avoid the liquid in the transfer line to flow out liquid from the junction that connector and keep somewhere the needle joint, and then avoid the liquid to flow out and wet patient's clothing, sheet, can avoid leaking liquid to flow to the skin when using special medicine even, cause the harm to the skin, through the spiral anti-skidding sleeve pipe that sets up, can conveniently hold the connector with keep somewhere when being connected and breaking off of needle joint, avoid pressing down the hand when using because of several draw-in grooves that traditional infusion leather strap joint department stands, increase the convenience of use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a schematic diagram of the internal structure of the connector according to the present utility model.

In the figure: 1-infusion tube, 2-connector, 3-sealing block, 4-intubate, 5-sealing piece, 6-sealing plug, 7-drain hole, 8-spring, 9-spiral anti-slip sleeve pipe, 10-inserted link.

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.

Referring to fig. 1-2, the present utility model provides a technical solution: the anti-leakage infusion leather strap comprises an infusion tube 1, wherein a connector 2 with internal threads connected with a indwelling needle connector is arranged at the end head of the infusion tube 1, and a movable anti-leakage assembly is arranged inside the connector 2;

the anti-leakage assembly comprises a sealing block 3, an insertion pipe 4 is fixedly arranged on the outer side wall of the sealing block 3, the insertion pipe 4 is inserted into a retaining needle connector, the sealing block 3 is positioned in a connector 2, an inserted rod 10 which is uniformly distributed is fixedly arranged on the outer side wall of the sealing block 3, a sealing sheet 5 is fixedly arranged in the connector 2, the inserted rod 10 penetrates through the sealing sheet 5 and extends to the outside, a sealing plug 6 is fixedly arranged at the end of the inserted rod 10, a liquid guide hole 7 matched with the sealing plug 6 is formed in the outer side wall of the sealing sheet 5, a spring 8 is arranged between the sealing block 3 and the sealing sheet 5, and the spring 8 is sleeved on the inserted rod 10.

When connector 2 on transfer line 1 is connected with keeping somewhere the needle joint, will keep somewhere the needle joint and insert connector 2 in, intubate 4 inserts and keep somewhere the needle joint in, then revolve and twist connector 2, make connector 2 spiro union connect and keep somewhere the needle joint on, until keep somewhere needle joint and sealing block 3 contact, in the process of screwing connector 2, keep somewhere needle joint and promote sealing block 3 and remove, sealing block 3 drives inserted bar 10 and remove, and then drive sealing plug 6 and break away from liquid guiding hole 7 department, spring 8 compresses, connector 2 and keep somewhere needle joint department intercommunication on the transfer line this moment, and then make transfer line 1 and keep somewhere needle joint intercommunication, meanwhile, connector 2 and keep somewhere needle joint zonulae occludens, keep somewhere needle joint and sealing block 3 under the effort of spring 8 zonulae occludens, reach sealed effect, avoid leaking.

When connector 2 on transfer line 1 and keep somewhere the needle joint separation, reverse screwing connector 2 makes connector 2 and keep somewhere the needle joint and takes place not hard up, keep somewhere the needle joint and remove to the outside of connector 2, spring 8 stretches, under the effort of spring 8, sealing piece 3 and keep somewhere the needle joint laminating, along with keeping somewhere the removal of needle joint, drive sealing piece 3 and remove, sealing piece 3 drive inserted bar 10 and sealing piece 3 remove, until keep somewhere needle joint and sealing piece 3 separation, spring 8 returns to initial condition, sealing plug 6 is sealed with drain hole 7 under the effect of spring 8, avoid liquid to spill.

Specifically, the sealing plug 6 is tapered.

Specifically, the outer diameter of the sealing block 3 is smaller than the inner diameter of the internal thread of the connecting head 2.

Specifically, the spiral anti-slip sleeve 9 is fixedly arranged at the joint of the infusion tube 1 and the connector 2, so that medical staff can conveniently hold the spiral anti-slip sleeve 9 to screw the connector 2, and the operation convenience is improved.

Specifically, the inner diameter of the cannula 4 is the same as the inner diameter of the infusion tube 1.

Working principle: according to the utility model, when the connector 2 on the infusion tube 1 is connected with the detaining needle connector, the detaining needle connector is inserted into the connector 2, then the insertion tube 4 is inserted into the detaining needle connector, the hand holds the spiral anti-slip sleeve 9 to screw the connector 2, the connector 2 is screwed onto the detaining needle connector until the detaining needle connector is contacted with the sealing block 3, the detaining needle connector pushes the sealing block 3 to move in the process of screwing the connector 2, the sealing block 3 drives the inserting rod 10 to move, and then drives the sealing plug 6 to separate from the liquid guide hole 7, the spring 8 is compressed, at the moment, the connector 2 on the infusion tube is communicated with the detaining needle connector, and then the infusion tube 1 is communicated with the detaining needle connector, meanwhile, the connector 2 is tightly connected with the detaining needle connector, the detaining needle connector is tightly connected with the sealing block 3 under the acting force of the spring 8, the sealing effect is achieved, liquid leakage is avoided, when the connector 2 on the infusion tube 1 is separated from the detaining needle connector, the detaining needle connector 3 is reversely screwed at the position of the spiral anti-slip sleeve 9, the connector 2 is loosened, the connector 2 moves towards the outer side of the connector 2, the detaining needle connector 8 is driven by the spring 8, and the sealing block 8 stretches out of the sealing block 3 under the acting force of the spring 8, and the sealing block 3 is driven by the sealing block 3 to move along with the sealing block 3, and the sealing block 3 is kept in a sealing state, and the sealing hole is kept away from the sealing block 3.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can 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 (5)

1. The utility model provides a leak protection liquid infusion leather strap, includes transfer line (1), connector (2) that have the internal thread that are connected with the needle joint of remaining are installed to the end of transfer line (1), its characterized in that: a movable liquid leakage preventing component is arranged in the connector (2);

leak protection liquid subassembly includes sealing block (3), sealing block (3) lateral wall fixed mounting has intubate (4), intubate (4) are pegged graft in keeping somewhere the needle joint, sealing block (3) are located connector (2), sealing block (3) lateral wall fixed mounting has evenly distributed's inserted bar (10), fixed mounting has sealing piece (5) in connector (2), inserted bar (10) run through sealing piece (5) and extend to outside, the end fixed mounting of inserted bar (10) has sealing plug (6), sealing piece (5) lateral wall offer with sealing plug (6) assorted drain hole (7), be provided with spring (8) between sealing block (3) and sealing piece (5), and spring (8) cup joint on inserted bar (10).

2. The leak-proof infusion leather strip according to claim 1, wherein: the sealing plug (6) is conical.

3. The leak-proof infusion leather strip according to claim 1, wherein: the outer diameter of the sealing block (3) is smaller than the inner diameter of the internal thread of the connector (2).

4. The leak-proof infusion leather strip according to claim 1, wherein: the spiral anti-slip sleeve (9) is fixedly arranged at the joint of the infusion tube (1) and the connector (2).

5. The leak-proof infusion leather strip according to claim 1, wherein: the inner diameter of the cannula (4) is the same as the inner diameter of the infusion tube (1).

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