CN219208383U

CN219208383U - Sealed perfusion unloader for hemodialysis room

Info

Publication number: CN219208383U
Application number: CN202222627074.0U
Authority: CN
Inventors: 杨科花
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-06-20
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a sealed perfusion unloader for a hemodialysis room, which comprises a dialyzer, wherein the output end of the dialyzer is fixedly connected with a flow tube, one end of the flow tube is fixedly connected with a three-way valve, the first outlet end of the three-way valve is fixedly connected with a first conduit, one end of the first conduit is respectively and fixedly connected with a limiting rod and a connecting rod through a fixed block, the surface of the limiting rod is inserted with the blood perfusion device, the surface of the limiting rod is fixedly connected with a sealing ring, the surface of the blood perfusion device is provided with a limiting groove matched with the connecting rod, and the surface of the limiting groove is fixedly connected with a bump. This sealed perfusion unloader for hemodialysis room through setting up runner pipe, three-way valve, first pipe, second pipe, two business turn over one go out valve and connecting pipe, this kind of uninstallation mode need not close the dialysis appearance, can take out the perfusion apparatus under the state that the dialysis appearance is in the operation, and this kind of mode is simple swift, can save medical staff more time.

Description

Sealed perfusion unloader for hemodialysis room

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a sealed perfusion unloader for a hemodialysis room.

Background

The blood perfusion refers to that blood passes through an adsorbent device with a broad-spectrum detoxification effect or a fixed specific ligand by means of extracorporeal circulation, and in the hemodialysis treatment process, a hemodialysis instrument is often connected with the blood perfusion instrument in series, and the treatment time of the blood perfusion instrument is two hours because the treatment time of the hemodialysis instrument is four hours, and when the operation time of the blood perfusion instrument reaches two hours, the blood perfusion instrument needs to be unloaded halfway.

Most of the existing blood perfusion device unloading modes are closed blood return unloading methods, and the operation flow of the closed blood return unloading methods is as follows: stopping the dialyser, clamping the arterial blood drawing end, opening a normal saline fluid infusion tube, returning blood at the flow rate of 100ml/min, taking down the perfuser after the blood in the perfuser is returned to completion, connecting the dialyzer, and starting the dialyser to continue dialysis treatment.

Disclosure of Invention

The utility model aims to provide a sealed perfusion unloader for a hemodialysis room, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sealed perfusion unloader for hemodialysis room, includes the dialysis appearance, the output fixedly connected with runner pipe of dialysis appearance, the one end fixedly connected with three-way valve of runner pipe, the first exit end fixedly connected with first pipe of three-way valve, the one end of first pipe is through fixed block fixedly connected with gag lever post and connecting rod respectively, the surface of gag lever post is inserted and is equipped with the blood perfusion ware, the fixed surface of gag lever post is connected with the sealing washer, the limiting groove with connecting rod looks adaptation has been seted up on the surface of blood perfusion ware, the fixed surface of limiting groove is connected with the lug, the fixed surface of connecting rod is connected with the rubber piece with lug looks adaptation.

Preferably, the second outlet end of the three-way valve is fixedly connected with a second conduit, one end of the second conduit is fixedly connected with a two-in one-out valve, the output end of the blood perfusion device is fixedly connected with the two-in one-out valve through a connecting pipe, and the surface of the connecting pipe is provided with a one-way valve.

Preferably, the output end of the two-in one-out valve is fixedly connected with a third conduit.

Preferably, the surface of the flow pipe is provided with a valve, and the surface of the blood perfusion device is sleeved with a mounting plate.

Preferably, the surface fixedly connected with fixed plate of mounting panel, the surface threaded connection of fixed plate has the threaded rod, and the one end fixedly connected with backing plate of threaded rod, the surface cover of threaded rod is equipped with expansion spring.

Preferably, the surface of the mounting plate is in threaded connection with a mounting bolt.

Advantageous effects

The utility model provides a sealed perfusion unloader for a hemodialysis room, which has the following beneficial effects:

1. according to the sealed perfusion unloader for the hemodialysis chamber, before unloading the perfusion chamber, the outlet corresponding to the first conduit is closed through the three-way valve, blood in the perfusion chamber can enter the two-inlet and one-outlet valve through the second conduit, the one-way valve is arranged on the surface of the connecting pipe, so that the blood in the two-inlet and one-outlet valve can be prevented from flowing back into the perfusion chamber, after the blood in the perfusion chamber flows out, the threaded rod is rotated to enable the backing plate to be separated from the surface of the perfusion chamber, and then the first conduit and the connecting pipe are pulled out, so that unloading of the perfusion chamber is completed;

2. this sealed perfusion unloader for hemodialysis room through setting up first pipe, gag lever post, sealing washer, connecting rod, lug and rubber piece, because the lug looks adaptation of connecting rod surface's rubber piece and restriction inslot wall, when the connecting rod inserts the restriction groove, the lug can tightly support the rubber piece to can guarantee the fastness of first pipe, avoid appearing the condition that drops between first pipe and the blood perfusion device, and the surface of gag lever post is provided with the sealing washer, because the sealing washer has good leakproofness, can avoid the blood in the blood perfusion device to spill over.

Drawings

FIG. 1 is a schematic view of the present utility model in a front cross-section;

FIG. 2 is a schematic elevational view of the present utility model;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1.

In the figure: the device comprises a dialysis instrument 1, a flow tube 2, a three-way valve 3, a first conduit 4, a limit rod 5, a connecting rod 6, a blood perfusion device 7, a bump 8, a rubber block 9, a second conduit 10, a two-in one-out valve 11, a valve 12, a mounting plate 13, a threaded rod 14 and a telescopic spring 15.

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. 1-3, the present utility model provides a technical solution: the utility model provides a hemodialysis room is with sealed perfusion uninstaller, includes dialysis appearance 1, and the output fixedly connected with runner pipe 2 of dialysis appearance 1, the surface of runner pipe 2 is provided with valve 12, and the one end fixedly connected with three-way valve 3 of runner pipe 2, the second exit end fixedly connected with second pipe 10 of three-way valve 3, the one end fixedly connected with two of second pipe 10 advances one and goes out valve 11, the output fixedly connected with third pipe of two advances one and goes out valve 11.

The first exit end fixedly connected with first pipe 4 of three-way valve 3, the one end of first pipe 4 is fixed connection gag lever post 5 and connecting rod 6 respectively through the fixed block, the surface of gag lever post 5 is inserted and is equipped with blood perfusion device 7, the output of blood perfusion device 7 is through connecting pipe and two business turn over valve 11 fixed connection, the surface of connecting pipe is provided with the check valve, the surface cover of blood perfusion device 7 is equipped with mounting panel 13, the surface threaded connection of mounting panel 13 has the mounting bolt, the fixed surface of mounting panel 13 is connected with the fixed plate, the surface threaded connection of fixed plate has threaded rod 14, the one end fixedly connected with backing plate of threaded rod 14, the surface cover of threaded rod 14 is equipped with extension spring 15, the fixed surface of gag lever post 5 is connected with the sealing washer.

Before unloading the blood perfusion device 7, the outlet corresponding to the first conduit 4 is closed through the three-way valve 3 by arranging the flow tube 2, the three-way valve 3, the first conduit 4, the second conduit 10, the two-in and one-out valve 11, and the connecting pipe, wherein blood in the flow tube 2 can enter the two-in and one-out valve 11 through the second conduit 10, and the one-way valve can prevent blood in the two-in and one-out valve 11 from flowing back into the blood perfusion device 7 due to the one-way valve arranged on the surface of the connecting pipe, and after the blood in the blood perfusion device 7 is completely discharged.

The threaded rod 14 is rotated to enable the backing plate to be separated from the surface of the blood perfusion device 7, then the first guide pipe 4 and the connecting pipe are pulled out, so that the blood perfusion device 7 is unloaded, the dialyser 1 is not required to be closed in an unloading mode, the blood perfusion device 7 can be taken out under the running state of the dialyser 1, the mode is simple and quick, when more medical staff can be saved, a limiting groove matched with the connecting rod 6 is formed in the surface of the blood perfusion device 7, a lug 8 is fixedly connected to the surface of the limiting groove, and a rubber block 9 matched with the lug 8 is fixedly connected to the surface of the connecting rod 6.

Through setting up first pipe 4, gag lever post 5, the sealing washer, connecting rod 6, lug 8 and rubber piece 9, because the rubber piece 9 of connecting rod 6 surface and the lug 8 looks adaptation of limiting groove inner wall, when connecting rod 6 inserts the limiting groove, lug 8 can tightly support rubber piece 9 to can guarantee the fastness of first pipe 4, avoid appearing the condition that drops between first pipe 4 and the blood perfusion device 7, and the surface of gag lever post 5 is provided with the sealing washer, because the sealing washer has good leakproofness, can avoid the blood in the blood perfusion device 7 to spill over.

Working principle: before the sealed perfusion unloader for the hemodialysis room is used, medical staff closes an outlet corresponding to the first conduit 4 through the three-way valve 3, blood in the perfusion tube 2 can enter the two-inlet one-outlet valve 11 through the second conduit 10, the one-way valve can prevent the blood in the two-inlet one-outlet valve 11 from flowing back into the blood perfusion device 7 due to the fact that the one-way valve is arranged on the surface of the connecting tube, after the blood in the blood perfusion device 7 is completely flowed out, the threaded rod 14 is rotated to enable the backing plate to be separated from the surface of the blood perfusion device 7, and then the first conduit 4 and the connecting tube are pulled out, so that unloading of the blood perfusion device 7 is completed.

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

1. The utility model provides a hemodialysis room is with sealed perfusion uninstaller, includes dialysis appearance (1), its characterized in that: the utility model discloses a dialysis appearance, including dialysis appearance (1), output fixedly connected with runner pipe (2), the one end fixedly connected with three-way valve (3) of runner pipe (2), the first exit end fixedly connected with first pipe (4) of three-way valve (3), the one end of first pipe (4) is through fixed block fixedly connected with gag lever post (5) and connecting rod (6) respectively, blood perfusion ware (7) have been inserted on the surface of gag lever post (5), the fixed surface of gag lever post (5) is connected with the sealing washer, the limiting groove with connecting rod (6) looks adaptation has been seted up on the surface of blood perfusion ware (7), the fixed surface of limiting groove is connected with lug (8), the fixed surface of connecting rod (6) is connected with rubber piece (9) with lug (8) looks adaptation.

2. A sealed perfusion unloader for a hemodialysis compartment according to claim 1, wherein: the second outlet end of the three-way valve (3) is fixedly connected with a second conduit (10), one end of the second conduit (10) is fixedly connected with a two-in one-out valve (11), the output end of the blood perfusion device (7) is fixedly connected with the two-in one-out valve (11) through a connecting pipe, and a one-way valve is arranged on the surface of the connecting pipe.

3. A sealed perfusion unloader for a hemodialysis compartment as set forth in claim 2, wherein: the output end of the two-in one-out valve (11) is fixedly connected with a third conduit.

4. A sealed perfusion unloader for a hemodialysis compartment according to claim 1, wherein: the surface of the flow pipe (2) is provided with a valve (12), and the surface of the blood perfusion device (7) is sleeved with a mounting plate (13).

5. A sealed perfusion unloader for a hemodialysis compartment according to claim 4, wherein: the surface of mounting panel (13) fixedly connected with fixed plate, the surface threaded connection of fixed plate has threaded rod (14), and the one end fixedly connected with backing plate of threaded rod (14), the surface cover of threaded rod (14) is equipped with expansion spring (15).

6. A sealed perfusion unloader for a hemodialysis compartment according to claim 4, wherein: and the surface of the mounting plate (13) is connected with a mounting bolt in a threaded manner.