CN217245829U

CN217245829U - Can replace venous pot does not have extracorporeal circulation pipeline for heparin hemodialysis

Info

Publication number: CN217245829U
Application number: CN202220166581.6U
Authority: CN
Inventors: 王云
Original assignee: Nantong Hospital Of Traditional Chinese Medicine
Current assignee: Nantong Hospital Of Traditional Chinese Medicine
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-08-23
Anticipated expiration: 2032-01-21

Abstract

The utility model provides a can replace vein kettle does not have extracorporeal circulation pipeline for heparin hemodialysis, relates to medical equipment technical field, including pipeline way, including vein kettle subassembly, vein kettle subassembly includes a plurality of vein kettles and two connecting tube, and is a plurality of vein kettle parallel arrangement, two connecting tube sets up respectively the both ends of the vertical height of vein kettle, two connecting tube deviate from one end each other the connecting tube respectively with pipeline channel connects the setting, two be provided with a plurality of connectors, downside on the connecting tube respectively each connecting tube the connector is provided with clamping device respectively. In the application process, when one venous pot agglutinates, the agglutinated venous pot is clamped by the clamping device, so that blood can continuously flow through the other venous pots to continue dialysis. The risk of blood loss in the dialysis process is reduced, and the use of the whole consumable is reduced.

Description

Can replace venous pot does not have extracorporeal circulation pipeline for heparin hemodialysis

Technical Field

The utility model relates to a medical equipment technical field especially relates to a can replace venous pot does not have extracorporeal circulation pipeline for heparin hemodialysis.

Background

Blood coagulation is a common complication of heparin-free hemodialysis, coagulation easily occurs in a vein moving (or static) pot, and a vein needs to be replaced or treatment is stopped when the vein moving (or static) pot is serious, so that the physiological and psychological burden of a patient is increased, and the dialysis effect of the patient is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the agglutination is easy to happen in the dialysis process in the prior art, and influencing the dialysis effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a can replace vein kettle does not have extracorporeal circulation pipeline for heparin hemodialysis, includes pipeline way, including vein kettle subassembly, vein kettle subassembly includes a plurality of vein kettles and two connecting tube, and is a plurality of vein kettle parallel arrangement, two connecting tube sets up respectively the both ends of the vertical height of vein kettle, two connecting tube deviates from one end each other and respectively with pipeline way connects the setting, two be provided with a plurality of connectors, downside on the connecting tube respectively the connector is provided with clamping device respectively.

Preferably, the clamping device comprises a fixing frame arranged on the connecting pipeline in a penetrating mode, the fixing frame is arranged in a rectangular frame mode, a fixing column arranged in a sliding mode in the length direction of the pipeline channel is arranged on the fixing frame, a sliding groove is formed in the fixing frame, and the sliding groove is arranged in an inclined mode.

Preferably, the number of the vein pots is two, the two vein pots are arranged in parallel, and the two connecting pipelines are arranged in a U shape.

Preferably, a blood drawing port and a blood transfusion port are respectively arranged at two ends of the pipeline channel, and a blood pump is arranged at one end, close to the blood drawing port, of the pipeline channel.

Preferably, a dialyzer is arranged on the pipeline channel, and the venous pot assembly is arranged between the dialyzer and the blood pump.

Preferably, the dialyzer is arranged in the middle of the pipeline channel, and one side of the dialyzer is provided with a dialysate supply device which is used for supplying dialysate to the dialyzer and discharging waste liquid in the dialyzer.

According to the extracorporeal circulation pipeline for heparin-free hemodialysis, which can replace venous kettles, in the application process, when one of the venous kettles agglutinates, the agglutinated venous kettle is clamped by the clamping device, so that blood can continuously flow through other venous kettles to continue dialysis. The risk of blood loss in the dialysis process is reduced, and the use of the whole consumable is reduced.

Drawings

FIG. 1 is a schematic view of an embodiment of the present invention showing an alternative extracorporeal circuit for intravenous drip heparin hemodialysis;

fig. 2 is a schematic structural view of a clamping device in an extracorporeal circulation line for intravenous drip heparin hemodialysis in accordance with an embodiment of the present invention.

Illustration of the drawings:

1. a pipeline channel; 11. a blood drawing port; 12. a blood transfusion port; 2. a blood pump; 21. a medicine conveying port; 3. a venous pot assembly; 31. a venous pot; 32. connecting a pipeline; 321. a connecting port; 33. a clamping device; 331. a fixed mount; 332. a chute; 333. fixing; 4. a dialyzer; 41. a dialysate supply device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Referring to fig. 1, an extracorporeal circulation pipeline for heparin hemodialysis with a replaceable venous pot comprises a pipeline channel 1, a blood pump 2, a venous pot component 3 and a dialyzer 4, wherein the blood pump 2, the venous pot component 3 and the dialyzer 4 are all arranged on the pipeline channel 1 and are used for receiving blood in the pipeline channel 1 and delivering the blood to a human body after dialysis of the dialyzer 4 for children.

Referring to fig. 1, in an embodiment, the tube channel 1 includes a blood drawing port 11 and a blood transfusion port 12 at two ends, and the blood drawing port 11 and the blood transfusion port 12 are respectively located at two ends of the tube channel 1.

Referring to fig. 1, the blood pump 2 is located on the pipeline channel 1, and in one embodiment, a drug delivery port 21 is provided at one side of the blood pump 2 for delivering an anti-coagulation medicament.

Referring to fig. 1, in an embodiment, the venous pot component 3 is disposed between the blood pump 2 and the dialyzer 4, the venous pot component 3 is provided with a plurality of venous pots 31 and two connecting pipelines 32, the venous pots 31 are disposed in parallel, a plurality of connecting ports 321 pointing to opposite directions are respectively disposed on opposite sides of the two connecting pipelines 32, the connecting ports 321 are connected with the venous pot 31, and clamping devices 33 are respectively disposed at the connecting ports 321 pointing to upward ends of the connecting pipelines 32 on the lower side for clamping the pipelines. The two connecting lines 32 are connected to the line channel 1 at ends that face away from each other. Referring to fig. 2, the clamping device 33 includes a fixing frame 331 penetrating through the connecting pipeline 32, the fixing frame 331 is a rectangular frame, a fixing column slidably disposed along the length direction of the pipeline channel 1 is disposed on the fixing frame 331, a sliding slot 332 is disposed on the fixing frame 331, and the sliding slot 332 is disposed in an inclined manner. In one embodiment, two venous kettles 31 are provided, two venous kettles 31 are arranged in parallel, and the connection management is in a U-shaped arrangement.

The dialyzer 4 is disposed in the middle of the pipeline passage 1, and a dialysate supply device 41 is disposed on one side of the dialyzer 4, and the dialysate supply device 41 is configured to supply dialysate to the dialyzer 4 and discharge waste liquid in the dialyzer 4.

In the extracorporeal circulation pipeline for heparin hemodialysis of the replaceable venous pot, when one venous pot 31 is agglutinated in the application process, the agglutinated venous pot 31 is clamped by the clamping device 33, so that blood can continuously flow through other venous pots 31 to continue dialysis. The risk of blood loss in the dialysis process is reduced, and the use of the whole consumable is reduced.

It should be noted that various standard components used in the present invention are commercially available, non-standard components are specially customized, and the connection manner adopted in the present invention, such as bolting, welding, etc., is also a very common means in the mechanical field, and the inventor does not need to describe herein any further.

The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a can replace venous pot does not have extracorporeal circulation pipeline for heparin hemodialysis, includes pipeline passageway (1), its characterized in that: including vein kettle subassembly (3), vein kettle subassembly (3) include a plurality of vein kettles (31) and two connecting line (32), and are a plurality of vein kettle (31) parallel arrangement, two connecting line (32) set up respectively the both ends of the vertical height of vein kettle (31), two connecting line (32) deviate from one end each other respectively with pipeline way (1) is connected and is set up, two be provided with a plurality of connectors (321), downside on connecting line (32) respectively connector (321) are provided with clamping device (33) respectively.

2. The replaceable extracorporeal circulation circuit for hepareless hemodialysis of a venous kettle according to claim 1, wherein: clamping device (33) is including wearing to establish mount (331) on connecting line (32), mount (331) are the setting of cuboid frame, be provided with on mount (331) along the fixed column that pipeline passageway (1) length direction set up that slides, be provided with spout (332) on mount (331), spout (332) slope sets up.

3. The replaceable extracorporeal circulation circuit for hepareless hemodialysis of a venous kettle according to claim 1, wherein: the vein pots (31) are arranged in two, the two vein pots (31) are arranged in parallel, and the two connecting pipelines (32) are arranged in a U shape.

4. The replaceable extracorporeal circulation circuit for hepareless hemodialysis of a venous kettle according to claim 3, wherein: the blood pump is characterized in that a blood drawing port (11) and a blood transfusion port (12) are respectively arranged at two ends of the pipeline channel (1), and a blood pump (2) is arranged at one end, close to the blood drawing port (11), of the pipeline channel (1).

5. The replaceable extracorporeal circulation circuit for hepareless hemodialysis of a venous kettle according to claim 4, wherein: a dialyzer (4) is arranged on the pipeline channel (1), and the venous kettle component (3) is arranged between the dialyzer (4) and the blood pump (2).

6. The replaceable extracorporeal circulation circuit for hepareless hemodialysis of a venous kettle according to claim 5, wherein: the dialyzer (4) is arranged in the middle of the pipeline channel (1), one side of the dialyzer (4) is provided with a dialysate supply device (41), and the dialysate supply device (41) is used for supplying dialysate to the dialyzer (4) and discharging waste liquid in the dialyzer (4).