CN212940996U

CN212940996U - Pre-flushing adapter and blood purification multipurpose adapter with same

Info

Publication number: CN212940996U
Application number: CN202020364101.8U
Authority: CN
Inventors: 姜黎; 戴燕; 阎明; 郑家乐
Original assignee: Chengdu Oci Medical Devices Co ltd
Current assignee: Chengdu Oci Medical Devices Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2021-04-13
Anticipated expiration: 2030-03-20

Abstract

The utility model relates to a preflush adapter and have blood purification multipurpose adapter of preflush adapter, preflush adapter include that intercommunication connects (1), slip joint (2) and dialysis connect (8), intercommunication connects (1) both ends and all is provided with the screw thread, intercommunication connects (1) one end and slip joint (2) and passes through threaded connection, slip joint (2) and dialysis connect (8) and pass through connecting tube (3) and be connected. The blood purification multipurpose adapter comprises the functions of a pre-flushing adapter and comprises cross-shaped communicated pipelines, wherein the tail ends of the cross-shaped communicated pipelines are respectively provided with four connectors, and the four connectors comprise a sliding connector (2), an inner conical connector (7), a dialysis connector (8) and a blood chamber connector (10); each pipeline of the cross intercommunicated pipelines is provided with a pipe clamp (4). The utility model discloses simple structure, portable also can not reduce its work efficiency when standardizing medical personnel's operation.

Description

Pre-flushing adapter and blood purification multipurpose adapter with same

Technical Field

The utility model relates to a blood purification facility technical field, especially a preflush adapter and have blood purification multi-purpose adapter of preflush adapter.

Background

The pre-flushing adapter of the blood purification multipurpose adapter: the pre-flushing mode of the existing blood purification apparatus is specified in an instruction book to be connected with an infusion apparatus or normal saline directly through a disposable hemodialysis pipeline to complete pre-flushing, but the pre-flushing mode is not beneficial to the operation of medical staff under certain conditions, for example, when the same patient needs to use a plurality of blood purification apparatuses, and when the dialysis pipeline is occupied or the plurality of blood purification apparatuses are not convenient to carry out serial pre-flushing, a plurality of connectors are often needed to be used, and due to medical health regulations, the connector used on one kind of equipment cannot be used on another kind of equipment, and various different kinds of equipment are respectively provided with connectors made by a plurality of standards, so that when the infusion liquid is changed for the patient, the connector is often needed to be replaced, and the medical cost is high. And when a plurality of liquids need to be delivered to a patient at the same time, the connection of a plurality of pipelines is difficult, so that the pipelines are connected by adopting an irregular means in the existing medical treatment, the sanitation problem is caused, and the connection effect is not ideal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide the adapter that is applicable to multiple blood purification apparatus, can realize the switching between various apparatus, also can realize the input and the output of multiple liquid.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a preflush adapter, connects including intercommunication joint, sliding joint and dialysis, the intercommunication connects both ends and all is provided with the screw thread, intercommunication connects one end and sliding joint and passes through threaded connection, sliding joint and dialysis connect to pass through the connecting tube and be connected.

Preferably, the interfaces at the two ends of the communicating joint are both male heads, the interfaces of the sliding joint connected with the communicating joint are female heads, and the connecting pipeline is a PVC hose. The sliding joint and the dialysis joint are standard joints of hemodialysis medical equipment, the joints and the connecting pipeline are bonded together through cyclohexanone, and the joints are connected in a direct screwing connection mode.

Preferably, a dialysis connector cap is arranged on the dialysis connector.

The utility model provides a blood purifies multi-purpose adapter, includes the function of preflushing adapter, and each connects as an organic wholely through the cross-shaped joint connection, the cross-shaped joint has four interfaces, and wherein two interfaces are connected with slip joint and interior cone joint through two connecting tubes respectively, and two other interfaces are connected with the dialysis respectively through two connecting tubes and connect and the blood room connects.

Preferably, the connecting pipes on the four interfaces of the cross joint are all PVC hoses, and the PVC hoses are all provided with pipe clamps.

Preferably, three of the four connectors of the cross joint have the same diameter, and the diameter of the other connector is smaller than the diameters of the other three connectors.

Preferably, an inner conical joint cap is arranged on the inner conical joint, and an interface of the inner conical joint is a male joint and is matched with the sliding joint.

Preferably, a dialysis connector cap is arranged on the dialysis connector, and the dialysis connector is matched with the blood chamber connector.

The utility model has the advantages of it is following:

1. when the dialysis pipeline is occupied or a plurality of blood purification devices are inconvenient to be connected in series for pre-flushing, the pre-flushing adapter of the adapter for blood purification is connected with an infusion device, the infusion device is connected with normal saline, and the pre-flushing of the blood purification devices is completed in a gravity mode, so that the working efficiency is improved, and the operation is convenient;

2. during blood purification, the blood purification multipurpose adapter can be used for realizing the connection of various pipelines (such as a dialysis pipeline, a crrt pipeline, an infusion apparatus, a connecting pipe, a liquid supplementing pipe and the like) and various blood purification apparatuses (such as a hemodialyzer, a hemofilter, a hemoperfusion apparatus, a plasma separator, a bilirubin adsorption column, various specific adsorption columns and the like), so as to achieve the purposes of pre-flushing, treatment, liquid drainage, liquid supplementation, medicine supplementation and the like. This multi-purpose adapter simple structure is light and handy, convenient to carry, and the function is various, can facilitate for medical personnel.

Drawings

FIG. 1 is a schematic structural diagram of a blood purification multipurpose adapter;

fig. 2 is a schematic structural diagram of a pre-flush joint;

in the figure: 1-connection joint, 2-sliding joint, 3-connection pipeline, 4-pipe clamp, 5-cross joint, 6-inner cone joint cap, 7-inner cone joint, 8-dialysis joint, 9-dialysis joint cap and 10-blood chamber joint.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 2, a preflush adapter, including intercommunication joint 1, slip joint 2 and dialysis joint 8, the intercommunication connects both ends all to be provided with the screw thread, intercommunication joint one end passes through threaded connection with slip joint 2, the interface at intercommunication joint both ends is public head, and the interface that slip joint 2 is connected with the intercommunication joint is female head, when using, connects through the intercommunication joint usually, if the interface on the pipeline that needs to connect is public head, then can be connected connect joint 1 with the 2 splits of slip joint, then connect through slip joint 2, slip joint 2 is connected through connecting tube 3 with dialysis joint 8. The connecting pipeline 3 is a PVC hose. The sliding joint 2 and the dialysis joint 8 are standard joints of hemodialysis medical equipment, the joints are bonded with the connecting pipeline 3 through cyclohexanone, and the joints are connected in a direct screwing connection mode.

Preferably, a dialysis connector cap 9 is arranged on the dialysis connector 8. The dialysis connector cap 9 serves as a plug to prevent dust from entering the pre-flush connector when not in use.

As shown in fig. 1, a blood purification multipurpose adapter comprises a preflush adapter, each of which is connected as a whole by a cross joint 5, the cross joint 5 has four interfaces, two of which are respectively connected with a sliding joint 2 and an inner cone joint 7 by two connecting pipelines 3, and the other two interfaces are respectively connected with a dialysis joint 8 and a blood chamber joint 10 by two connecting pipelines 3.

Preferably, the connecting pipes 3 on the four interfaces of the cross joint 5 are all PVC hoses, and the PVC hoses are all provided with pipe clamps 4. The pipe clamp 4 is an open clamp, the open clamp can seal the PVC hose in a closed state, two ends of the hose cannot be communicated, and therefore when one connector is not used, the open clamp is used for clamping the PVC hose where the connector is located.

Preferably, three of the four ports of the cross joint 5 have the same diameter, and the diameter of the other port is smaller than the diameters of the other three ports. The diameters of the pipelines in the blood purification generally have two diameters, so that the cross joint 5 is provided with interfaces with two diameters, and the pipelines with different diameters can be conveniently connected.

Preferably, an inner conical joint cap 6 is arranged on the inner conical joint 7, and the interface of the inner conical joint 7 is a male joint and is matched with the sliding joint 2.

Preferably, a dialysis connector cap 9 is arranged on the dialysis connector 8, and the dialysis connector 8 is matched with a blood chamber connector 10.

Claims

1. A pre-flush adapter, comprising: including intercommunication joint (1), sliding joint (2) and dialysis joint (8), intercommunication joint (1) both ends all are provided with the screw thread, intercommunication joint (1) one end passes through threaded connection with sliding joint (2), sliding joint (2) are connected through connecting tube (3) with dialysis joint (8).

2. The pre-flush adapter as claimed in claim 1, wherein: the connector at both ends of the communicating joint (1) is a male connector, the connector connected with the communicating joint (1) through the sliding joint (2) is a female connector, and the connecting pipeline (3) is a PVC hose.

3. The pre-flush adapter as claimed in claim 1, wherein: the dialysis connector is characterized in that a communicating connector (1) cap is arranged on the communicating connector (1), and a dialysis connector cap (9) is arranged on the dialysis connector (8).

4. A multipurpose adapter for blood purification, comprising the pre-flush adapter of any one of claims 1-3, wherein: the blood dialysis device comprises a cross joint (5), wherein the cross joint (5) is provided with four interfaces, two interfaces are respectively connected with a sliding joint (2) and an inner conical joint (7), the other two interfaces are respectively connected with a dialysis joint (8) and a blood chamber joint (10), and the connection mode is that the two interfaces are connected through 4 connecting pipelines (3).

5. The multi-purpose adapter for blood purification of claim 4, wherein: the connecting pipes (3) on the four interfaces of the cross joint (5) are PVC hoses, and the PVC hoses are provided with pipe clamps (4).

6. The multi-purpose adapter for blood purification of claim 4, wherein: three interfaces in the four interfaces of the cross joint (5) have the same diameter, and the diameter of the other interface is smaller than the diameters of the other three interfaces.

7. The multi-purpose adapter for blood purification of claim 4, wherein: an inner conical joint cap (6) is arranged on the inner conical joint (7), and the interface of the inner conical joint (7) is a male head and is matched with the sliding joint (2).

8. The multi-purpose adapter for blood purification of claim 4, wherein: be provided with dialysis on dialysis joint (8) and connect cap (9), dialysis joint (8) and blood room connect (10) phase-match.