CN215460747U

CN215460747U - Leak protection replacement liquid pipe

Info

Publication number: CN215460747U
Application number: CN202120713133.9U
Authority: CN
Inventors: 王坤
Original assignee: Anhui Weihang Weiye Technology Co ltd
Current assignee: Anhui Weihang Weiye Technology Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2022-01-11
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a leakage-proof displacement liquid pipe which comprises a main pipe, wherein a displacement liquid outlet is formed in the left end of the main pipe, a heating device is arranged outside the main pipe and comprises a shell, a groove, a storage battery and a heating piece, the groove is formed in the right middle of the shell, the heating piece is arranged on the upper side and the lower side of the groove, the storage battery is arranged on one side, away from the groove, of the heating piece, the right end of the main pipe is provided with a first branch pipe and a second branch pipe, a front displacement joint is arranged at the tail end of the first branch pipe, and a rear displacement joint is arranged at the tail end of the second branch pipe. This leak protection replacement liquid pipe tightly wraps up check valve and joint through the rubber seal cover, reaches and prevents intraductal liquid seepage purpose, is provided with heating device, and the energy supply through the battery makes the piece that generates heat to make the intraductal liquid temperature of main duct rise, use when temperature is lower, can avoid crossing excessively because of the internal liquid temperature of input patient, lead to the patient uncomfortable.

Description

Leak protection replacement liquid pipe

Technical Field

The utility model relates to the technical field of displacement pipes, in particular to a leakage-proof displacement pipe.

Background

The substitution liquid tube, mainly used in clinical blood purification process, as the tube for conveying substitution liquid in hemodialysis filtration and hemofiltration treatment, found that the typical prior art such as publication number CN209422750U, a multi-head external substitution liquid tube for plasma exchange, comprises: the multi-head plasma replacement external connection replacement liquid pipeline reduces the times of repeated extraction and alternation of the connector connected with the replacement liquid bag, reduces the risk of pollution of the connector, improves the volume of the replacement liquid per hour, avoids the risk of coagulation of the pipeline caused by stopping the pump, can monitor whether the replacement liquid in the branch pipe contains bubbles or not in real time, stops flowing after detecting the bubbles, reduces the operation of frequent alternation and replacement of the replacement liquid by an operator after the start of plasma replacement, increases the attention to the state signs of a patient, and finally improves the safety of the patient during plasma replacement.

The existing liquid replacement pipe is easy to cause liquid leakage, is used when the air temperature is low, is easy to cause discomfort of patients, and aims at the problems, the existing equipment needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a leakage-proof liquid replacement tube, which solves the problems that the liquid leakage is easy to occur and the patient is easy to feel uncomfortable when the liquid replacement tube is used at low temperature, which are proposed in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a leakage-proof liquid replacement tube comprises a main tube,

the main duct, the left end of main duct is provided with the replacement liquid export, and the outside of main duct is provided with heating device, and heating device includes shell, recess, battery and the piece that generates heat simultaneously, the right middle part of shell is provided with the recess, and the upper and lower side of recess is provided with the piece that generates heat, and the piece that generates heat simultaneously keeps away from one side of recess and is provided with the battery, the right-hand member of main duct is provided with first pipe and second pipe, the end of first pipe is provided with preceding replacement joint, the end of second pipe is provided with the back replacement joint.

The storage battery and the heating sheet are both arranged in the shell, the main duct is arranged in the groove, the first branch duct and the second branch duct are both provided with flow stopping clamps, one-way valves are arranged between the first branch duct and the front replacement joint and between the second branch duct and the rear replacement joint, the upper end and the lower end of each one-way valve are provided with joints, and the one-way valves and the joints are wrapped by rubber sealing sleeves.

Compared with the prior art, the utility model has the beneficial effects that: the leakage-proof liquid-replacing tube is provided with a liquid inlet pipe,

(1) the rubber sealing sleeve is arranged, and the check valve and the joint are tightly wrapped by the rubber sealing sleeve, so that the aim of preventing liquid in the pipe from leaking is fulfilled;

(2) be provided with heating device, the energy supply through the battery makes the piece that generates heat, and the shell absorbs the heat that comes from the piece that generates heat production to make the interior liquid temperature of main duct rise, use when temperature is lower, can avoid being crossed too low because of the internal liquid temperature of input patient, lead to the patient to be uncomfortable.

Drawings

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

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

FIG. 3 is a schematic view of the front cross-sectional structure of the check valve of the present invention;

FIG. 4 is a schematic right sectional view of the heating device of the present invention.

In the figure: 1. the device comprises a replacement liquid outlet, 2, a heating device, 201, a shell, 202, a groove, 203, a storage battery, 204, a heating sheet, 3, a main pipe, 4, a first branch pipe, 5, a second branch pipe, 6, a flow stopping clamp, 7, a one-way valve, 8, a rubber sealing sleeve, 9, a joint, 10, a front replacement joint, 11 and a rear replacement joint.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a leakproof liquid-displacing pipe comprises a main pipe 3,

the left end of main duct 3 is provided with replacement liquid export 1, and the outside of main duct 3 is provided with heating device 2, heating device 2 includes shell 201 simultaneously, recess 202, battery 203 and heating plate 204, the right middle part of shell 201 is provided with recess 202, and the upper and lower side of recess 202 is provided with heating plate 204, one side that recess 202 was kept away from to heating plate 204 simultaneously is provided with battery 203, the right-hand member of main duct 3 is provided with first branch pipe 4 and second branch pipe 5, the end of first branch pipe 4 is provided with preceding replacement joint 10, the end of second branch pipe 5 is provided with back replacement joint 11.

Specifically, the storage battery 203 and the heating sheet 204 are both disposed in the housing 201, and the storage battery 203 supplies energy to the heating sheet 204, so that the heating sheet 204 generates heat and transmits the heat to the housing 201.

Specifically, the main duct 3 is disposed in the groove 202, and the shell 201 near the groove 202 transfers heat to the main duct 3, so that the temperature of the liquid in the main duct 3 is raised.

Specifically, the first branch conduit 4 and the second branch conduit 5 are both provided with a flow stopping clamp 6, liquid in the conduit can be cut off through the flow stopping clamp 6, and replacement type is convenient to replace.

Specifically, check valves 7 are arranged between the first branch conduit 4 and the front replacement joint 10 and between the second branch conduit 5 and the rear replacement joint 11, so that liquid in the conduit is prevented from flowing backwards.

Specifically, the upper end and the lower end of the check valve 7 are provided with the joints 9, and the check valve 7 and the joints 9 are wrapped by the rubber sealing sleeves 8, so that the liquid leakage condition is effectively avoided.

The working principle is as follows: when the leakproof liquid displacement pipe is used, the front displacement joint 10 or the rear displacement joint 11 is connected with an external liquid displacement bag, the one-way valve 7 and the joint 9 are tightly wrapped by the rubber sealing sleeve 8, can prevent liquid in the pipe from leaking, when the temperature is low, the switch key of the heating device 2 is pressed, the heating sheet 204 is heated by the energy supply of the storage battery 203, the heat generated by the heating sheet 204 is transferred to the shell 201, thereby increasing the temperature of the liquid in the main catheter 3, avoiding the discomfort of the patient caused by the over-low temperature of the liquid input into the body of the patient, then, the replacement fluid outlet 1 is connected to an arterial or venous blood line, and when the replacement type is to be changed, the first branch catheter 4 or the second branch catheter 5 is clamped by the flow stop clamp 6, the substitution fluid can be truncated, and details not described in detail in this specification are well known to those skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A leak-proof substitution fluid pipe comprising a main conduit (3), characterized in that:

main duct (3), the left end of main duct (3) is provided with replacement liquid export (1), and the outside of main duct (3) is provided with heating device (2), and heating device (2) are including shell (201), recess (202), battery (203) and generate heat piece (204) simultaneously, the right middle part of shell (201) is provided with recess (202), and the upper and lower side of recess (202) is provided with generate heat piece (204), and one side that recess (202) were kept away from in piece (204) simultaneously is provided with battery (203), the right-hand member of main duct (3) is provided with first branch pipe (4) and second branch pipe (5), the end of first branch pipe (4) is provided with preceding replacement joint (10), the end of second branch pipe (5) is provided with back replacement joint (11).

2. A leak resistant replacement fluid pipe as set forth in claim 1, wherein: the storage battery (203) and the heating sheet (204) are both arranged in the shell (201).

3. A leak resistant replacement fluid pipe as set forth in claim 1, wherein: the main duct (3) is arranged in a groove (202).

4. A leak resistant replacement fluid pipe as set forth in claim 1, wherein: and the first branch conduit (4) and the second branch conduit (5) are both provided with a flow stopping clamp (6).

5. A leak resistant replacement fluid pipe as set forth in claim 1, wherein: and one-way valves (7) are arranged between the first branch conduit (4) and the front replacement joint (10) and between the second branch conduit (5) and the rear replacement joint (11).

6. The leak resistant replacement fluid pipe of claim 5, wherein: the upper end and the lower end of the one-way valve (7) are provided with joints (9), and the one-way valve (7) and the joints (9) are wrapped by rubber sealing sleeves (8).