CN211244847U - Blood purification pipeline switching device - Google Patents
Blood purification pipeline switching device Download PDFInfo
- Publication number
- CN211244847U CN211244847U CN201922182556.8U CN201922182556U CN211244847U CN 211244847 U CN211244847 U CN 211244847U CN 201922182556 U CN201922182556 U CN 201922182556U CN 211244847 U CN211244847 U CN 211244847U
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- Prior art keywords
- connecting pipe
- blood purification
- arc
- sleeve
- push
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Abstract
A blood purification pipeline switching device effectively solves the problems that the fixing effect of the current blood purification pipeline switching mode is poor and the blood circulation in the pipeline is not smooth easily; the sleeve comprises a sleeve body in the front-back axial direction, wherein baffles are coaxially arranged on the front side and the back side in the sleeve body respectively, a first connecting pipe is coaxially arranged at the front end of the baffle on the front side, a second connecting pipe is coaxially arranged at the back end of the baffle on the back side, the inner diameter of the first connecting pipe is larger than that of the second connecting pipe, the front side and the back side of the left end and the right end of the sleeve body are respectively connected with a left-right axial push-pull rod in a sliding mode, the inner end of each push-pull rod penetrates through the sleeve body and is provided with an arc-shaped clamping plate, each two left-right opposite arc-shaped clamping; the blood leakage caused by unsmooth blood circulation in the tube and pipeline sliding due to clamping is avoided, and the blood leakage prevention device is simple in structure, novel in concept, convenient to use and high in practicability.
Description
Technical Field
The utility model relates to a medical instrument technical field of blood internal medicine, especially a blood purification pipeline switching device.
Background
Blood purification is also called dialysis in daily life. Its meanings are: the blood of the patient is led out of the body and passes through a purifying device to remove some pathogenic substances and purify the blood, thereby achieving the purpose of treating diseases.
In blood purification, various types of pipelines are needed, and the pipeline with small inner diameter and the pipeline with large inner diameter are often needed to be connected, the existing method is that medical personnel insert the pipeline with small inner diameter into the pipeline with large inner diameter and then clamp the pipeline with a pipe clamp to play a role in connecting the pipelines with large inner diameter, but in the method, the pipe clamp only has clamping force on the upper end and the lower end of the pipeline, so that the problems of pipeline falling and blood leakage are easily caused, and meanwhile, the unsmooth blood circulation in the pipeline is easily caused due to the clamping force of the pipe clamp on a hose.
SUMMERY OF THE UTILITY MODEL
To the above situation, in order to compensate the deficiency of the prior art, the utility model aims to provide a blood purification pipeline switching device, the effectual fixed effect of having solved present blood purification pipeline switching mode is not good, and causes the not smooth problem of blood circulation in the pipeline easily.
The technical scheme of its solution is, the utility model discloses an axial sleeve around, both sides are coaxial respectively to be equipped with the baffle around in the sleeve, the coaxial first connecting pipe that is equipped with of baffle front end of front side, the coaxial second connecting pipe that is equipped with in rear end of the baffle of rear side, the internal diameter of first connecting pipe is greater than the internal diameter of second connecting pipe, axial push-and-pull rod about both sides sliding connection respectively about the sleeve about, the inner of every push-and-pull rod all runs through the sleeve and is equipped with the arc cardboard, relative arc cardboard opening is relative and is located its baffle outside that corresponds the side about per two, the connection is dismantled to the relative arc cardboard of per two openings.
Compared with the prior art, the beneficial effects of the utility model are that: arc cardboard, spacing hook and stopper that are equipped with can ensure closely fixed to the pipeline, prevent the blood leakage that causes because of the pipeline landing, first connecting pipe and second connecting pipe that are equipped with prevent to cause the interior circulation of blood of pipeline not smooth because of the extrusion to the pipeline, the silica gel piece that is equipped with can protect the pipeline not to be crushed by the extrusion of arc cardboard, the pull ring that is equipped with can make things convenient for medical personnel to stimulate the push-and-pull rod, this simple structure, the design is novel, high durability and convenient use, therefore, the clothes hanger is strong in practicability.
Drawings
Fig. 1 is an isometric view of the present invention.
Figure 2 is the utility model discloses a cut main visual axis mapping.
Fig. 3 is an enlarged view of a in fig. 2 according to the present invention.
Fig. 4 is a sectional top perspective view of the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
By figure 1 to 4, axial sleeve 1 around including, both sides are coaxial respectively around in the sleeve 1 are equipped with baffle 2, the coaxial first connecting pipe 3 that is equipped with in 2 front ends of baffle of front side, the coaxial second connecting pipe 4 that is equipped with in rear end of the baffle 2 of rear side, the internal diameter of first connecting pipe 3 is greater than the internal diameter of second connecting pipe 4, axial push-and-pull rod 5 about sliding connection respectively has in both sides around sleeve 1, the inner of every push-and-pull rod 5 all runs through sleeve 1 and is equipped with arc cardboard 6, 6 relative openings of arc cardboard are relative and lie in its baffle 2 outsides that correspond the side about per two, the arc cardboard 6 dismantlement connection that per two openings are relative.
For better use effect, the outer edge surface of each push-pull rod 5 is sleeved with a tension spring 7 positioned between the arc-shaped clamping plate 6 and the sleeve 1.
In order to prevent the arc-shaped clamping plates 6 from damaging the pipeline, the inner surface of each arc-shaped clamping plate 6 is provided with a silica gel sheet 8.
In order to enable every two arc-shaped clamping plates 6 with opposite openings to be detachably connected, the upper ends and the lower ends of the two left arc-shaped clamping plates 6 are respectively provided with a limiting hook 9 in the left-right direction, the upper ends and the lower ends of the two right arc-shaped clamping plates 6 are respectively provided with a rectangular groove 10 in the left-right direction, and a limiting block 11 capable of being clamped in the limiting hook 9 is arranged in each rectangular groove 10.
In order to facilitate the medical staff to pull the push-pull rods 5, the free ends of the push-pull rods 5 are respectively provided with a pull ring 12.
In order to prevent dust from entering the device, the first connecting pipe 3 and the second connecting pipe 4 are respectively detachably connected with a dustproof plug 13.
The utility model discloses when using, at first the pulling force of extension spring 7 makes arc cardboard 6 keep away from first connecting pipe 3 and second connecting pipe 4, make things convenient for the connection of pipeline, then pull out two front and back dust plugs 13, overlap the pipeline that the internal diameter is big on the outer fringe face of first connecting pipe 3, medical personnel insert thumb and forefinger respectively in the pull ring 12 of front side, thumb and forefinger press pull ring 12 inwards, pull ring 12 of two front sides drives push-and-pull rod 5 of its corresponding side to move inwards, push-and-pull rod 5 of two front sides drives arc cardboard 6 of its corresponding side to move inwards, after two arc cardboard 6 move inwards a section distance, two spacing hooks 9 of front side insert rectangular channel 10 of its corresponding side and block on stopper 11, two arc cardboard 6 extrusion pipeline's of front side outer fringe face and will the big pipeline of internal diameter fix on first connecting pipe 3;
the pipeline that the internal diameter is little is overlapped on 4 outer fringe faces of second connecting pipe, medical personnel insert the pull ring 12 of rear side respectively with thumb and forefinger, thumb and forefinger inwards press on pull ring 12, the pull ring 12 of two rear sides drives its push-and-pull rod 5 inward movement that corresponds the side, the push-and-pull rod 5 of two rear sides drives its arc cardboard 6 inward movement that corresponds the side, behind two arc cardboard 6 inward movement a section distance, two spacing hooks 9 of rear side insert its rectangular channel 10 that corresponds the side and block on stopper 11, two arc cardboard 6 extrusion pipeline's of rear side outer fringe face and fix the pipeline that the internal diameter is little on first connecting pipe 3, silicon sheet 8 prevents that arc cardboard 6 extrudees the pipeline and causes the destruction.
Compared with the prior art, the beneficial effects of the utility model are that: arc cardboard, spacing hook and stopper that are equipped with can ensure closely fixed to the pipeline, prevent the blood leakage that causes because of the pipeline landing, first connecting pipe and second connecting pipe that are equipped with prevent to cause the interior circulation of blood of pipeline not smooth because of the extrusion to the pipeline, the silica gel piece that is equipped with can protect the pipeline not to be crushed by the extrusion of arc cardboard, the pull ring that is equipped with can make things convenient for medical personnel to stimulate the push-and-pull rod, this simple structure, the design is novel, high durability and convenient use, therefore, the clothes hanger is strong in practicability.
Claims (6)
1. The utility model provides a blood purification pipeline switching device, axial sleeve (1) around including, a serial communication port, both sides are coaxial baffle (2) of being equipped with respectively around in sleeve (1), baffle (2) front end of front side is coaxial to be equipped with first connecting pipe (3), the rear end of baffle (2) of rear side is coaxial to be equipped with second connecting pipe (4), the internal diameter of first connecting pipe (3) is greater than the internal diameter of second connecting pipe (4), axial push-and-pull rod (5) about both sides sliding connection respectively about sleeve (1) controls around both ends, the inner of every push-and-pull rod (5) all runs through sleeve (1) and is equipped with arc cardboard (6), relative arc cardboard (6) opening just is located its baffle (2) foreign side that corresponds about per two, the connection is dismantled to every two relative arc cardboard (6) openings.
2. The blood purification pipeline switching device according to claim 1, wherein the outer edge surface of each push-pull rod (5) is sleeved with a tension spring (7) positioned between the arc-shaped clamping plate (6) and the sleeve (1).
3. The blood purification pipeline switching device according to claim 1, wherein a silicon sheet (8) is arranged on the inner surface of each arc-shaped clamping plate (6).
4. The blood purification pipeline switching device according to claim 1, wherein the upper and lower ends of the two left arc-shaped clamping plates (6) are respectively provided with a left-right limiting hook (9), the upper and lower ends of the two right arc-shaped clamping plates (6) are respectively provided with a left-right rectangular groove (10), and each rectangular groove (10) is internally provided with a limiting block (11) which can be clamped in the limiting hook (9).
5. A blood purification line adapter according to claim 1, wherein the free ends of a plurality of said push-pull rods (5) are provided with pull rings (12), respectively.
6. A blood purification line adapter according to claim 1, wherein a dust plug (13) is detachably connected to each of the first connection tube (3) and the second connection tube (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922182556.8U CN211244847U (en) | 2019-12-09 | 2019-12-09 | Blood purification pipeline switching device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922182556.8U CN211244847U (en) | 2019-12-09 | 2019-12-09 | Blood purification pipeline switching device |
Publications (1)
Publication Number | Publication Date |
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CN211244847U true CN211244847U (en) | 2020-08-14 |
Family
ID=71965423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201922182556.8U Expired - Fee Related CN211244847U (en) | 2019-12-09 | 2019-12-09 | Blood purification pipeline switching device |
Country Status (1)
Country | Link |
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CN (1) | CN211244847U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112618217A (en) * | 2021-01-12 | 2021-04-09 | 郑州大学第一附属医院 | Blood purification blood way tube bed fixing device |
-
2019
- 2019-12-09 CN CN201922182556.8U patent/CN211244847U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112618217A (en) * | 2021-01-12 | 2021-04-09 | 郑州大学第一附属医院 | Blood purification blood way tube bed fixing device |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20211209 |
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CF01 | Termination of patent right due to non-payment of annual fee |