CN209847957U - Blood purification pipeline connecting pipe - Google Patents
Blood purification pipeline connecting pipe Download PDFInfo
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- CN209847957U CN209847957U CN201920463086.XU CN201920463086U CN209847957U CN 209847957 U CN209847957 U CN 209847957U CN 201920463086 U CN201920463086 U CN 201920463086U CN 209847957 U CN209847957 U CN 209847957U
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- pipeline
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Abstract
The utility model relates to a blood purification pipeline connecting pipe, which comprises a pipe body, wherein the pipe body comprises a connecting end and a filtering section, the connecting end comprises an outer pipe and an inner pipe arranged in the outer pipe, and the inner wall of the outer pipe is provided with reverse double threads; the two connecting ends are respectively a first connecting end and a second connecting end, the first connecting end and the second connecting end are respectively arranged at two ends of the filtering section, the first connecting end is connected with the arterial end of the pipeline end, and the second connecting end is connected with the venous end of the pipeline end; the filtering section comprises a cylindrical filtering pipe and a circular truncated cone-shaped filtering net arranged in the filtering pipe, the small end of the filtering net is arranged towards the first connecting end, the big end of the filtering net is arranged towards the second connecting end, and the filtering pipe is filled with physiological saline. The blood purification pipeline connecting pipe that provides among the above-mentioned technical scheme, simple structure, convenient to use can effectively solve the patient's blood that leads to because of the filter blood coagulation back is unsmooth among the prior art and lose, influence patient treatment effect scheduling problem.
Description
Technical Field
The utility model relates to a medical treatment appurtenance technical field, concretely relates to blood purification pipeline connecting pipe.
Background
Continuous Blood Purification (CBP) is a treatment technology for extracorporeal blood purification, which is a general name of all treatment modes of continuously and slowly removing water and solute, and is widely applied to treatment of critically ill patients.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a blood purification pipeline connecting pipe, simple structure, convenient to use can effectively solve the patient blood that exists because of unsmooth leading to of filter blood coagulation back lose among the prior art, influence patient treatment effect scheduling problem.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a blood purification pipeline connecting pipe comprises a pipe body, wherein the pipe body comprises a connecting end and a filtering section, the connecting end comprises an outer pipe and an inner pipe arranged in the outer pipe, and reverse double threads are arranged on the inner wall of the outer pipe; the two connecting ends are respectively a first connecting end and a second connecting end, the first connecting end and the second connecting end are respectively arranged at two ends of the filtering section, the first connecting end is connected with the arterial end of the pipeline end, and the second connecting end is connected with the venous end of the pipeline end; the filtering section comprises a cylindrical filtering pipe and a circular truncated cone-shaped filtering net arranged in the filtering pipe, the small end of the filtering net is arranged towards the first connecting end, the big end of the filtering net is arranged towards the second connecting end, and the filtering pipe is filled with physiological saline.
Preferably, the big head end of the filter screen is arranged flush with one end of the filter tube, and a space is reserved between the small head end of the filter screen and the other end of the filter tube.
The blood purification pipeline connecting pipe that provides among the above-mentioned technical scheme, simple structure, convenient to use sets up the link, takes place after the blood coagulation at the extrinsic cycle filter and blood can't the internal time use of feedback patient, and can match ordinary dialysis pipeline, reduces CBP patient or ordinary dialysis patient and loses because of the blood that the filter blood coagulation leads to, prolongs patient effective treatment time, reduces the medical expenses expenditure, can win the time for nurse's change filter or end treatment simultaneously.
Drawings
Fig. 1 is a schematic structural view of the blood purification pipeline connecting pipe of the present invention.
In the figure: 1. a first connection end; 11. an inner tube; 12. an outer tube; 2. filtering with a screen; 3. a second connection end; 4. a filter tube; 41. physiological saline.
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following embodiments. It is to be understood that the following text is only intended to describe one or several particular embodiments of the invention, and does not strictly limit the scope of the claims specifically claimed.
The technical scheme adopted by the utility model is as shown in figure 1, a blood purification pipeline connecting pipe comprises a pipe body, wherein the pipe body comprises a connecting end and a filtering section, the connecting end comprises an outer pipe 12 and an inner pipe 11 arranged in the outer pipe 12, and reverse double threads are arranged on the inner wall of the outer pipe 12; the two connecting ends are respectively a first connecting end 1 and a second connecting end 3, the first connecting end 1 and the second connecting end 3 are respectively arranged at two ends of the filtering section, in the embodiment, the first connecting end 1 is set to be red, the second connecting end 3 is set to be blue, the red first connecting end 1 is connected with the arterial end of the pipeline end, and the blue second connecting end 3 is connected with the venous end of the pipeline end; the filtering section comprises a cylindrical filtering pipe 4 and a circular truncated cone-shaped filtering net 2 arranged in the filtering pipe 4, the small end of the filtering net 2 is arranged towards the first connecting end 1, the big end is arranged towards the second connecting end 3, and the filtering pipe 4 is filled with physiological saline 41, so that the re-exhausting process in the clinical practical operation can be reduced, the time is saved, and the air entering in the pipeline is reduced; the utility model discloses a blood purification pipeline connecting pipe takes place after the blood coagulation at the extrinsic cycle filter, and the unable reinfusion patient of blood uses when internal to can match ordinary dialysis pipeline, reduce CBP patient or ordinary dialysis patient because of the blood loss volume that the filter blood coagulation leads to, prolong patient's effective treatment time, can win the time for medical personnel's change filter or end treatment simultaneously.
Specifically, the big head end of filter screen 2 and the one end parallel and level of chimney 4 are arranged, leave the interval between the tip end of filter screen 2 and the other end of chimney 4, and the filter screen is used for filtering the thrombus of carrying from the artery pipeline. Wherein the filter screen can be prepared with reference to a filter screen in a vein pot pipeline.
In addition, in the embodiment, the heights of the first connecting end and the second connecting end are both 17mm, the outer diameters of the outer pipes of the two connecting ends are both 17mm and 2mm, reverse double threads are arranged on the inner walls of the outer pipes of the two connecting ends, and the outer diameters of the inner pipes of the two connecting ends are both 6mm and 1 mm; the outer diameter of the filter tube is 37mm, the height of the filter tube is 100mm, and the thickness of the filter tube is 1 mm; the diameter of the large end of the filter screen is 35mm, the diameter of the small end of the filter screen is 5mm, and the height of the filter screen is 30 mm.
The utility model discloses the product concrete use method as follows: when appearing because of the filter blood coagulation, lead to the unable reinfusion of blood in the patient's extrinsic cycle in internal, the blood pump of suspending immediately takes out the utility model discloses blood purification pipeline connecting pipe, with the direct change of coagulated filter do the utility model discloses blood purification pipeline connecting pipe, notice simultaneously the utility model discloses the red connection termination pipeline artery end of blood purification pipeline connecting pipe, blue connection termination pipeline vein end can directly start the blood pump after changing the completion, and it is internal to continue the blood reinfusion patient in the extrinsic cycle pipeline, reduces patient's blood and loses, has more reduced in clinical because of the untimely patient's pipeline blood coagulation that leads to of filter blood coagulation aftertreatment, and serious condition such as vascular access jam even takes place, wins the time for further treatment simultaneously, and it is long when the extension patient effectively treats.
In addition, the blood purification pipeline connecting pipe of the utility model can also be matched with a common dialysis pipeline.
The above detailed description of the embodiments of the present invention has been provided with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and those skilled in the art can make several equivalent transformations and substitutions without departing from the principles of the present invention after learning the contents of the present invention.
Claims (2)
1. The utility model provides a blood purification pipeline connecting pipe, includes the body, its characterized in that: the pipe body comprises a connecting end and a filtering section, the connecting end comprises an outer pipe (12) and an inner pipe (11) arranged in the outer pipe (12), and reverse double threads are arranged on the inner wall of the outer pipe (12); the two connecting ends are respectively a first connecting end (1) and a second connecting end (3), the first connecting end (1) and the second connecting end (3) are respectively arranged at two ends of the filtering section, the first connecting end (1) is connected with the arterial end of the pipeline end, and the second connecting end (3) is connected with the venous end of the pipeline end; the filter section comprises a cylindrical filter tube (4) and a circular truncated cone-shaped filter screen (2) arranged in the filter tube (4), the small end of the filter screen (2) is arranged towards the first connecting end (1), the large end of the filter screen is arranged towards the second connecting end (3), and the filter tube (4) is filled with physiological saline (41).
2. The blood purification line connection tube of claim 1, wherein: the big head end of filter screen (2) and the one end parallel and level of chimney (4) are arranged, leave the interval between the tip end of filter screen (2) and the other end of chimney (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920463086.XU CN209847957U (en) | 2019-04-08 | 2019-04-08 | Blood purification pipeline connecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920463086.XU CN209847957U (en) | 2019-04-08 | 2019-04-08 | Blood purification pipeline connecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209847957U true CN209847957U (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920463086.XU Active CN209847957U (en) | 2019-04-08 | 2019-04-08 | Blood purification pipeline connecting pipe |
Country Status (1)
| Country | Link |
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| CN (1) | CN209847957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115105741A (en) * | 2022-06-20 | 2022-09-27 | 江苏恰瑞生物科技有限公司 | Blood purification connecting device and use method |
-
2019
- 2019-04-08 CN CN201920463086.XU patent/CN209847957U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115105741A (en) * | 2022-06-20 | 2022-09-27 | 江苏恰瑞生物科技有限公司 | Blood purification connecting device and use method |
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