CN220256871U - Dialysis fluid infusion device - Google Patents
Dialysis fluid infusion device Download PDFInfo
- Publication number
- CN220256871U CN220256871U CN202321048722.5U CN202321048722U CN220256871U CN 220256871 U CN220256871 U CN 220256871U CN 202321048722 U CN202321048722 U CN 202321048722U CN 220256871 U CN220256871 U CN 220256871U
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- Prior art keywords
- tube
- arterial
- venous
- pipe
- dialysis
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- 238000001802 infusion Methods 0.000 title claims abstract description 55
- 239000000385 dialysis solution Substances 0.000 title claims abstract description 15
- 238000000502 dialysis Methods 0.000 claims abstract description 28
- 210000003462 vein Anatomy 0.000 claims abstract description 14
- 238000004804 winding Methods 0.000 claims abstract description 14
- 239000012530 fluid Substances 0.000 claims description 42
- 238000002637 fluid replacement therapy Methods 0.000 claims description 8
- 230000001502 supplementing effect Effects 0.000 claims description 2
- 239000008280 blood Substances 0.000 abstract description 24
- 210000004369 blood Anatomy 0.000 abstract description 24
- 238000001631 haemodialysis Methods 0.000 abstract description 20
- 230000000322 hemodialysis Effects 0.000 abstract description 20
- 239000007788 liquid Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 9
- 206010008118 cerebral infarction Diseases 0.000 abstract description 7
- 208000026106 cerebrovascular disease Diseases 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract description 4
- 238000001990 intravenous administration Methods 0.000 abstract 4
- 230000002792 vascular Effects 0.000 description 8
- 238000011010 flushing procedure Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 210000001367 artery Anatomy 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000001647 Renal Insufficiency Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 201000006370 kidney failure Diseases 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model belongs to the technical field of hemodialysis equipment, and particularly relates to a dialysis fluid infusion device which comprises an arterial tube and a dialysis component arranged at one end of the arterial tube; the dialysis subassembly is in including setting up shunt tubes and setting up of arterial tube one end shunt tubes first port's intravenous route pipe with set up intravenous route pipe of vein pipe surface, through the dialysis subassembly of setting, can let through the venous three-way pipe and carry out intravenous route liquid for the patient before dialysis or during dialysis, can effectively prevent like this that hemodialysis from leading out human body with blood in the beginning stage, low blood volume and the follow-up possible cerebral infarction that causes, the pressure pipe piece can extrude arterial route pipe intravenous route liquid pipe, adjusts the liquid filling volume according to patient's condition, through the winding pipe subassembly of setting, make the subassembly spiral cover establish in the outside of each pipeline, prevent that the pipeline from receiving the extrusion of external force, lead to liquid unable circulation, guarantee that hemodialysis process goes on steadily.
Description
Technical Field
The utility model belongs to the technical field of hemodialysis equipment, and particularly relates to a dialysis fluid infusion device.
Background
Hemodialysis is one of the main kidney replacement treatment methods of patients with renal failure, and when hemodialysis is performed, a doctor firstly establishes a vascular access of the patient, then connects a pre-flushed dialyzer and a disposable vascular access tube to the vascular access of the patient, establishes extracorporeal circulation, and starts hemodialysis treatment;
through investigation publication (bulletin) number: CN205031623U discloses a hemodialysis tube of a Y-type pre-flushing waste liquid discharge unidirectional tube, which discloses the technical contents of an integrated infusion apparatus, a venous end vascular tube, a unidirectional tube of a Y-type connection port, an arterial end vascular tube connected with an arterial port of the unidirectional tube through an arterial end vascular tube port, a venous end vascular tube connected with a venous port of the unidirectional tube through a venous end vascular tube port, and the like; when the disposable hemodialysis pipeline is pre-flushed, the pre-flushed waste liquid can be directly discharged into a waste liquid pipe of the dialysis machine without increasing the workload, so that the pre-flushing of the blood pipeline is simpler, more convenient and safer;
although the design can make the pre-flushing of the blood path tube simpler and safer, in the process of patient dialysis, blood is led out of a human body in the beginning stage of hemodialysis, and possibly low blood volume and subsequent possible cerebral infarction are caused;
in order to solve the above problems, a dialysis fluid infusion device is proposed in the present application.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a dialysis fluid infusion device which has the characteristics of effectively preventing low blood volume and subsequent possible cerebral infarction caused by leading blood out of a human body in the beginning stage of hemodialysis.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a dialysis fluid infusion device, comprising an arterial tube, and a dialysis component arranged at one end of the arterial tube;
the dialysis component comprises a shunt tube arranged at one end of an arterial tube and a venous tube arranged at the first port of the shunt tube, and a venous fluid infusion tube arranged on the outer surface of the venous tube, wherein a venous three-way port is fixedly communicated with the second port of the shunt tube, an arterial three-way port is fixedly communicated with the third port of the arterial three-way port, an arterial fluid infusion tube is fixedly communicated with the third port of the arterial three-way port, the output end of the venous fluid infusion tube is fixedly communicated with the second port of the venous three-way port, one end of the venous tube and the third port of the venous three-way port are fixedly communicated, a fixed tube block is sleeved outside the venous fluid infusion tube and the arterial fluid infusion tube, one side of the fixed tube block is provided with an L-shaped sliding groove, one end inside the L-shaped sliding groove is rotationally connected with a screw rod through a rod bearing seat, the middle end of the threaded sliding groove matched with the screw rod is formed in the middle end of the threaded sliding groove, one end of the venous tube is far away from the fixed tube block, and the fixed tube is matched with the venous tube component, and the venous fluid infusion tube component is further comprises a threaded fluid infusion tube.
The preferred winding pipe assembly of the dialysis fluid infusion device comprises a plurality of groups of rotating rods arranged on the outer surface of the winding pipe assembly, an L-shaped rotating shaft rotatably connected between any two adjacent groups of rotating rods and a pulling block fixed on the outer side of one group of rotating rods.
As a preferred dialysis fluid infusion device, the outer surfaces of the arterial tube, the venous tube and the arterial tube are all fixed with a rod fixing seat, wherein a group of L-shaped rotating shafts are fixed at the top of the rod fixing seat.
As a preferred dialysis fluid infusion device, the outer surfaces of the arterial tube, the venous tube and the arterial tube are respectively fixed with a magnet seat, one side of the magnet seat is fixed with a first magnet, and one side of the pull block, which is close to the magnet seat, is fixed with a second magnet matched with the first magnet.
Compared with the prior art, the utility model has the beneficial effects that:
through the dialysis subassembly that sets up, can let through the venous three-way pipe and carry out venous transfusion for patient before dialysis or during dialysis, can effectively prevent like this that blood from leading out human body in the hemodialysis beginning stage, low blood volume and follow-up possible cerebral infarction that cause, the pressure pipe piece can extrude arterial fluid infusion pipe venous fluid infusion pipe, adjusts the fluid infusion volume according to patient's condition, through the winding pipe subassembly of setting, makes the subassembly spiral cover establish in the outside of each pipeline, prevents that the pipeline from receiving the extrusion of external force, leads to liquid unable circulation, guarantees that hemodialysis process goes on steadily.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a dialysis assembly according to the present utility model;
FIG. 3 is a schematic structural view of a pipe fixing block and a connecting component thereof in the present utility model;
FIG. 4 is a schematic view of a winding tube assembly according to the present utility model;
FIG. 5 is a schematic view of the structure of the pipe winding assembly according to the present utility model;
FIG. 6 is a schematic view of the structure of the transfer lever and its connection parts according to the present utility model;
in the figure:
1. arterial tube;
2. a dialysis assembly; 21. a shunt; 22. venous vessel; 23. a venous fluid infusion tube; 24. a venous three-way port; 25. an arterial three-way port; 26. an arterial fluid replacement tube; 27. fixing the pipe block; 28. a thread slider; 29. a screw; 201. screwing the head; 202. pressing a pipe block;
3. a winding tube assembly; 31. a rotating rod; 32. an L-shaped rotating shaft; 33. pulling blocks; 34. a rod fixing seat; 35. a magnet base; 36. a first magnet; 37. and a second magnet.
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.
Example 1
As shown in fig. 1;
a dialysis fluid replacement device comprising an arterial tube 1.
In this embodiment: through investigation publication (bulletin) number: CN205031623U discloses a blood permeable tube of a Y-type pre-flushing waste liquid discharge unidirectional tube, in which patent arterial end blood tube, unidirectional tube of "Y" type connection port and venous end blood tube proposed in this application document are disclosed, and arterial tube 1, shunt tube 21 and venous tube 22 in this application document adopt the same technical means in this prior art, which technical means are not described in detail herein, see the following disclosure technology; to solve the technical problem existing in the prior art, as disclosed in the background art above, although the design can make the pre-flushing of the blood path tube more simple and safe, in the process of patient dialysis, blood is led out of human body in the beginning stage of hemodialysis, possibly causing low blood volume and subsequent possible cerebral infarction, and the problem is obviously a real existing and relatively difficult problem to solve in combination with practical use, and in order to solve the technical problem, the dialysis component 2 and the winding component 3 are added.
As shown in fig. 1 to 6;
in combination with the above, in order to prevent blood from being led out of the human body at the beginning of hemodialysis, resulting in low blood volume, a dialysis assembly 2 is provided at one end of the arterial tube 1;
the dialysis assembly 2 comprises a shunt tube 21 arranged at one end of the arterial tube 1, a venous tube 22 arranged at a first port of the shunt tube 21 and a venous fluid supplementing tube 23 arranged on the outer surface of the venous tube 22, wherein a second port of the shunt tube 21 is fixedly communicated with a venous three-way port 24.
In an alternative embodiment, the output end of the venous refill tube 23 is in fixed communication with the second port of the venous three port 24 and one end of the venous tube 22 is in fixed communication with the third port of the venous three port 24.
In this embodiment: the venous fluid infusion tube 23 can be used for giving venous fluid infusion to a patient before or during dialysis through the venous three-way tube, so that blood is led out of a human body in the beginning of hemodialysis, and low blood volume and subsequent possible cerebral infarction caused by the blood can be effectively prevented.
In an alternative embodiment, the third port of the shunt 21 is fixedly connected to the arterial three port 25, the second port of the arterial three port 25 is fixedly connected to the arterial fluid replacement tube 26, and one end of the arterial tube 1 is fixedly connected to the third port of the arterial three port 25.
In this embodiment: the arterial three-way port 25 communicates the arterial tube 1, the shunt 21 and the arterial fluid replacement tube 26.
In an alternative embodiment, the outside of the venous fluid infusion tube 23 and the arterial fluid infusion tube 26 are respectively sleeved with a tube fixing block 27, one side of the tube fixing block 27 is provided with an L-shaped chute, the inside of the L-shaped chute is slidably connected with a threaded slider 28, one end of the inside of the L-shaped chute is rotatably connected with a screw rod 29 through a rod bearing seat, the middle end of the threaded slider 28 is provided with a thread groove matched with the screw rod 29, one end of the screw rod 29 away from the tube fixing block 27 is fixed with a screwing head 201, and one end of the threaded slider 28 is fixed with a tube pressing block 202 matched with the venous fluid infusion tube 23 and the arterial fluid infusion tube 26.
In this embodiment: the outside of vein fluid infusion tube 23 and artery fluid infusion tube 26 is provided with solid pipe piece 27, and in the in-process of carrying out the fluid infusion, through twisting the head 201 of twisting, the head 201 of twisting drives screw rod 29 rotation, and the screw slider 28 of threaded connection with screw rod 29 slides in solid pipe piece 27's inside, can extrude artery fluid infusion tube 26 and vein fluid infusion tube 23, adjusts the fluid infusion volume according to the patient's condition.
As shown in fig. 1 to 6;
in combination with the above, in order to protect the pipeline, the dialysis device further comprises a tube winding assembly 3 arranged on the outer surface of the dialysis assembly 2, wherein the tube winding assembly 3 comprises a plurality of groups of rotating rods 31 arranged on the outer surface of the tube winding assembly 3, an L-shaped rotating shaft 32 rotatably connected between any two adjacent groups of rotating rods 31 and a pulling block 33 fixed on the outer side of one group of rotating rods 31.
In this embodiment: the bull stick 31 is used for rotating at the both ends of L type pivot 32, and a plurality of bull stick 31 spiral cover is established in the outside of each pipeline, prevents that the pipeline from receiving the extrusion of external force, leads to liquid unable circulation, guarantees that hemodialysis process goes on steadily.
In an alternative embodiment, the outside surfaces of arterial tube 1, venous tube 22, venous catheter 23 and arterial catheter 26 are each secured with a rod mount 34, with a set of L-shaped shafts 32 secured to the top of rod mount 34.
In this embodiment: the L-shaped rotating shaft 32 at the head end is fixed on the rod fixing seat 34, the L-shaped rotating shaft 32 at the tail end is provided with a pull block 33, the pull block 33 can be placed at the magnet seat 35 and fixed, a plurality of rotating rods 31 can form a spiral protective sleeve to protect a pipeline after being pulled, and the two ends of the L-shaped rotating shaft 32 are provided with the rotating rods 31.
In an alternative embodiment, the outer surfaces of arterial tube 1, venous tube 22, venous fluid supply tube 23 and arterial fluid supply tube 26 are each fixed with a magnet holder 35, a first magnet 36 is fixed on one side of magnet holder 35, and a second magnet 37 cooperating with first magnet 36 is fixed on the side of pull block 33 adjacent to magnet holder 35.
In this embodiment: after the pull block 33 is pulled to the magnet holder 35, the second magnet 37 of the pull block 33 and the first magnet 36 of the magnet are attracted to each other.
The working principle and the using flow of the utility model are as follows: before the blood treatment, shunt tube 21 first port is used for connecting the hemodialysis machine, shunt tube 21 second port and third port are used for connecting arterial tube 1 and vein pipe 22 respectively through the connection, arterial tube 1 and vein pipe 22 connect hemodialysis patient, arterial three-way pipe and vein three-way pipe are used for adding arterial fluid infusion pipe 26 and vein fluid infusion pipe 23, vein fluid infusion pipe 23 can let the patient carry out vein fluid infusion before dialysis or during dialysis through the vein three-way pipe, can effectively prevent blood leading-out human body in the beginning stage of hemodialysis like this, the low blood volume that causes and the subsequent possible cerebral infarction, the outside of venous fluid infusion pipe 23 and arterial fluid infusion pipe 26 is provided with solid tub piece 27, in the in-process of carrying out the fluid infusion, through twisting head 201, screw 29 rotation is driven to screw rod 29 by twisting head 201, the screw slider 28 with screw 29 threaded connection is at solid tub internally sliding of piece 27, can extrude arterial fluid infusion pipe 26 and vein fluid infusion pipe 23, can extrude according to patient's condition, can give the patient in the vein fluid infusion, the extrusion that the blood vessel receives before using, pull piece 33 is passed through to the pull rod 33 makes magnet 33 carry out the magnet and push magnet 32 at the outside at the magnet, the magnet holder 33 can prevent to make the magnet 32 from leading to the magnet in the process of the rotation at the magnet, the magnet holder 33 is rotated at the outside at the magnet holder 33, the magnet holder is guaranteed to be rotated at the magnet holder is 32.
Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. A dialysis fluid replacement device comprising an arterial tube (1), characterized in that: the dialysis device also comprises a dialysis component (2) arranged at one end of the arterial tube (1);
the dialysis component (2) comprises a shunt tube (21) arranged at one end of the arterial tube (1), a venous tube (22) arranged at a first port of the shunt tube (21) and a venous fluid supplementing tube (23) arranged on the outer surface of the venous tube (22), and a venous three-way port (24) is fixedly communicated with a second port of the shunt tube (21);
the utility model discloses a three-way valve for the arterial infusion device, including a shunt tube (21), a screw rod (29) is connected with a first port of the shunt tube (21), a second port of the arterial tube (25) is fixedly connected with an arterial infusion tube (26), one end of the arterial tube (1) is fixedly connected with the third port of the arterial tube (25), a fixed tube block (27) is sleeved outside each of the venous infusion tube (23) and the arterial infusion tube (26), an L-shaped chute is formed in one side of the fixed tube block (27), a threaded slider (28) is connected with one end of the L-shaped chute in a sliding manner, a screw rod (29) is connected with one end of the L-shaped chute in a rotating manner through a rod bearing seat, a threaded groove matched with the screw rod (29) is formed in the middle end of the threaded slider (28), a screwing head (201) is fixed at one end of the screw rod (29), and a pressing tube block (202) matched with the venous infusion tube (23) and the arterial infusion tube (26) are fixed at one end of the threaded slider (28).
The dialysis device also comprises a tube winding assembly (3) arranged on the outer surface of the dialysis assembly (2).
2. The dialysis fluid replacement device of claim 1, wherein: the output end of the venous fluid infusion tube (23) is fixedly communicated with the second port of the venous three-way port (24), and one end of the venous tube (22) is fixedly communicated with the third port of the venous three-way port (24).
3. The dialysis fluid replacement device of claim 1, wherein: the winding pipe assembly (3) comprises a plurality of groups of rotating rods (31) arranged on the outer surface of the winding pipe assembly (3) and L-shaped rotating shafts (32) which are rotationally connected between any two adjacent groups of rotating rods (31) and pull blocks (33) fixed on the outer sides of one group of rotating rods (31), and rod fixing seats (34) are respectively fixed on the outer surfaces of the arterial pipe (1), the venous pipe (22), the venous fluid infusion pipe (23) and the arterial fluid infusion pipe (26), wherein one group of L-shaped rotating shafts (32) are fixed on the tops of the rod fixing seats (34).
4. A dialysis fluid replacement device according to claim 3, wherein: the external surface of arterial tube (1), vein pipe (22), vein fluid infusion pipe (23) and arterial fluid infusion pipe (26) all is fixed with magnet seat (35), one side of magnet seat (35) is fixed with first magnet (36), draw piece (33) be close to one side of magnet seat (35) be fixed with second magnet (37) of first magnet (36) cooperation use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321048722.5U CN220256871U (en) | 2023-05-05 | 2023-05-05 | Dialysis fluid infusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321048722.5U CN220256871U (en) | 2023-05-05 | 2023-05-05 | Dialysis fluid infusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220256871U true CN220256871U (en) | 2023-12-29 |
Family
ID=89314574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321048722.5U Active CN220256871U (en) | 2023-05-05 | 2023-05-05 | Dialysis fluid infusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220256871U (en) |
-
2023
- 2023-05-05 CN CN202321048722.5U patent/CN220256871U/en active Active
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