CN216417939U - Anti-reverse device for waste liquid bag of hemofilter - Google Patents
Anti-reverse device for waste liquid bag of hemofilter Download PDFInfo
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- CN216417939U CN216417939U CN202122603098.8U CN202122603098U CN216417939U CN 216417939 U CN216417939 U CN 216417939U CN 202122603098 U CN202122603098 U CN 202122603098U CN 216417939 U CN216417939 U CN 216417939U
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- waste liquid
- liquid bag
- catheter
- hemofilter
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Abstract
The utility model discloses a blood filter is anti-reverse device for waste liquid bag, including waste liquid bag and first catheter, the one end of waste liquid bag is equipped with the socket, and the circumference inner wall of socket is equipped with a plurality of bayonet sockets, it has the second catheter to peg graft in one side of first catheter, and the one end of first catheter and the equal a plurality of connectors of fixedly connected with of one end of second catheter, a plurality of stoppers of circumference outer wall fixedly connected with of connector, stopper and bayonet socket joint, the outer wall of waste liquid bag is equipped with the zip fastener strip, and one side of zip fastener strip is equipped with the zip fastener formula and seals certainly, two ring bodies of hanging of one end fixedly connected with of waste liquid bag. The utility model discloses can make things convenient for the installation and the dismantlement of first catheter and second catheter and waste liquid bag, convenient and fast, and can collect after full at the waste liquid bag, seal the waste liquid bag to the condition that the waste liquid spilled over when separating waste liquid bag and connector has been prevented and has taken place.
Description
Technical Field
The utility model relates to a hemofilter waste liquid bag technical field especially relates to a hemofilter waste liquid bag is with preventing contrary device.
Background
The hemofilter is a device for continuous renal replacement therapy in different modes aiming at various severe diseases, but a large amount of waste liquid is generated in the treatment process, and the working process of the existing hemofilter is as follows: when the machine alarms that the waste liquid is full, the waste liquid bag is taken down, the waste liquid is poured, the waste liquid bag is installed, and the operation is continued, but the anti-reverse device for the waste liquid bag of the hemofilter in the prior art is not convenient for replacing the waste liquid bag, and the requirement cannot be met.
At present, most of the existing anti-reverse devices for the waste liquid bag of the hemofilter have the following defects: when the hemofilter discharges waste liquid into the waste liquid bag, the connecting port is not easy to separate from the waste liquid bag, so that the use effect of the hemofilter is influenced, and in conclusion, most of the existing reverse releasing devices for the waste liquid bag of the hemofilter cannot well meet the actual requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a blood filter waste liquid bag anti-reverse device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a blood filter waste liquid bag is with preventing contrary device, includes waste liquid bag and first catheter, the one end of waste liquid bag is equipped with the socket, and the circumference inner wall of socket is equipped with a plurality of bayonet sockets, it has the second catheter to peg graft in one side of first catheter, the one end of first catheter and the equal fixedly connected with connector of one end of second catheter, a plurality of stoppers of circumference outer wall fixedly connected with of connector, stopper and bayonet socket joint.
Furthermore, the outer wall of the waste liquid bag is provided with a zipper strip, and one side of the zipper strip is provided with a zipper type self-sealing opening.
Furthermore, one end of the waste liquid bag is fixedly connected with two hanging rings.
Furthermore, the outer wall of the first liquid guide pipe and the outer wall of the second liquid guide pipe are both sleeved with a shell.
Furthermore, the inner walls of the two sides of the shell are both provided with sliding grooves which are obliquely arranged.
Furthermore, a sliding column is connected between the two sliding grooves in a sliding manner, the outer wall of the sliding column is sleeved with a rotating wheel, and the rotating wheel rolls on the outer walls of the first liquid guide pipe and the second liquid guide pipe.
Further, the both ends of casing are all scarf jointed and are had the rubber circle, and the rubber circle cup joints with first catheter and second catheter.
The utility model has the advantages that:
1. the utility model discloses an installation and the dismantlement of first catheter and second catheter and waste liquid bag, convenient and fast can be made things convenient for in the cooperation setting of first catheter, second catheter, connector, stopper, socket and bayonet socket.
2. The utility model discloses a zip fastener formula can seal the waste liquid bag after the waste liquid bag is collected to fill from the cooperation setting of sealing and zip fastener strip to the condition that the waste liquid spilled over when separating waste liquid bag and connector has been prevented from taking place.
3. The utility model discloses a setting of first catheter and second catheter, when changing the waste liquid bag, need not pause the hemofilter, improve the discharge efficiency of waste liquid.
Drawings
Fig. 1 is a schematic view of a structure of a blood filter waste liquid bag check valve according to the present invention;
fig. 2 is a schematic view of an explosion structure of the backflow prevention device for the waste liquid bag of the hemofilter of the present invention;
fig. 3 is a schematic view of a partial cross-sectional structure of an anti-reverse device for a waste liquid bag of a hemofilter provided by the present invention;
fig. 4 is a schematic view of a partial three-dimensional structure of an anti-reverse device for a waste liquid bag of a hemofilter.
In the figure: 1. a waste liquid bag; 2. a first catheter; 3. a housing; 4. a zipper type self-sealing opening; 5. a zipper strip; 6. hanging a ring; 7. a connector; 8. a limiting block; 9. a socket; 10. a bayonet; 11. a traveler; 12. a rotating wheel; 13. a sliding groove; 14. a rubber ring; 15. a second liquid guide pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a blood filter is anti-reverse device for waste liquid bag, including waste liquid bag 1 and first catheter 2, one end of waste liquid bag 1 is equipped with socket 9, the circumference inner wall of socket 9 is equipped with a plurality of bayonets 10, one side of first catheter 2 is pegged graft and is had second catheter 15, through the setting of first catheter 2 and second catheter 15, when changing waste liquid bag 1, need not pause blood filter, the one end of first catheter 2 and the one end of second catheter 15 all integrated into one piece have a plurality of connectors 7, the circumference outer wall integrated into one piece of connector 7 has a plurality of stoppers 8, stopper 8 and bayonet 10 joint, insert connector 7 in the socket 9 of waste liquid bag 1, then, rotate waste liquid bag 1 and make stopper 8 and bayonet 10 joint, thereby accomplish the connection between waste liquid bag 1 and first catheter 2 and the second catheter 15.
The outer wall of the waste liquid bag 1 is provided with a zipper strip 5, one side of the zipper strip 5 is provided with a zipper type self-sealing 4, the waste liquid bag 1 can be sealed after the waste liquid bag 1 is fully collected through the matching arrangement of the zipper type self-sealing 4 and the zipper strip 5, so that the situation that waste liquid overflows when the waste liquid bag 1 is separated from a connector 7 is prevented, one end of the waste liquid bag 1 is integrally formed with two hanging rings 6, so that the waste liquid bag 1 is convenient to take, the outer wall of the first liquid guide pipe 2 and the outer wall of the second liquid guide pipe 15 are both sleeved with the shell 3, the inner walls of the two sides of the shell 3 are both provided with sliding grooves 13, the sliding grooves 13 are obliquely arranged, a sliding column 11 is slidably connected between the two sliding grooves 13, the outer wall of the sliding column 11 is sleeved with a rotating wheel 12, the rotating wheel 12 rolls on the outer walls of the first liquid guide pipe 2 and the second liquid guide pipe 15, the rotating wheel 12 is pushed to roll on the first liquid guide pipe 2 and the second liquid guide pipe 15, thereby extrude first catheter 2 and second catheter 15 downwards, and then seal first catheter 2 and second catheter 15, the both ends of casing 3 are all scarf jointed there is rubber circle 14, and rubber circle 14 cup joints with first catheter 2 and second catheter 15.
The working principle of the embodiment is as follows: when in use, the connector 7 is inserted into the socket 9 of the waste liquid bag 1, then the waste liquid bag 1 is rotated to enable the limiting block 8 to be clamped with the bayonet 10, thereby completing the connection between the waste liquid bag 1 and the first liquid guide pipe 2 and the second liquid guide pipe 15, then, the waste liquid in the hemofilter is discharged from the first liquid guide tube 2 into the waste liquid bag 1, when the waste liquid bag 1 connected with the first liquid guide pipe 2 is fully collected, the rotating wheel 12 on the first liquid guide pipe 2 is pushed to roll on the first liquid guide pipe 2, so that the first liquid guide pipe 2 is pressed downwards, further sealing the first liquid guide pipe 2 and pulling the zipper type self-sealing 4 of the waste liquid bag 1 to prevent the waste liquid in the waste liquid bag 1 from overflowing when the waste liquid bag 1 connected with the first liquid guide pipe 2 is disassembled, at the same time, according to the above operation, the second liquid guide tube 15 is opened, and the waste liquid is fed from the second liquid guide tube 15 into the waste liquid bag 1 connected to the second liquid guide tube 15.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
Claims (7)
1. The utility model provides a blood filter waste liquid bag is with preventing contrary device, includes waste liquid bag (1) and first catheter (2), its characterized in that, the one end of waste liquid bag (1) is equipped with socket (9), and the circumference inner wall of socket (9) is equipped with a plurality of bayonet sockets (10), it has second catheter (15) to peg graft in one side of first catheter (2), and the one end of first catheter (2) and the equal fixedly connected with a plurality of connectors (7) of one end of second catheter (15), a plurality of stoppers of fixedly connected with (8) of circumference outer wall of connector (7), stopper (8) and bayonet socket (10) joint.
2. The anti-reverse device for the waste liquid bag of the hemofilter according to claim 1, characterized in that the outer wall of the waste liquid bag (1) is provided with a zipper strip (5), and one side of the zipper strip (5) is provided with a zipper-type self-sealing (4).
3. The anti-reverse device for the waste liquid bag of the hemofilter as claimed in claim 1, characterized in that two hanging rings (6) are fixedly connected with one end of the waste liquid bag (1).
4. The anti-reverse device for hemofilter waste liquid bag according to claim 1, characterized in that the outer wall of the first liquid guide tube (2) and the outer wall of the second liquid guide tube (15) are sleeved with the shell (3).
5. The anti-reverse device for the waste liquid bag of the hemofilter as claimed in claim 4, wherein the inner walls of both sides of the housing (3) are provided with sliding grooves (13), and the sliding grooves (13) are obliquely arranged.
6. The anti-reverse device for the waste liquid bag of the hemofilter as claimed in claim 5, characterized in that a sliding column (11) is connected between the two sliding grooves (13) in a sliding manner, a rotating wheel (12) is sleeved on the outer wall of the sliding column (11), and the rotating wheel (12) rolls on the outer walls of the first liquid guide tube (2) and the second liquid guide tube (15).
7. The anti-reverse device for the hemofilter waste liquid bag as recited in claim 4, characterized in that both ends of the shell (3) are embedded with rubber rings (14), and the rubber rings (14) are sleeved with the first liquid guide tube (2) and the second liquid guide tube (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122603098.8U CN216417939U (en) | 2021-10-28 | 2021-10-28 | Anti-reverse device for waste liquid bag of hemofilter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122603098.8U CN216417939U (en) | 2021-10-28 | 2021-10-28 | Anti-reverse device for waste liquid bag of hemofilter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216417939U true CN216417939U (en) | 2022-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122603098.8U Active CN216417939U (en) | 2021-10-28 | 2021-10-28 | Anti-reverse device for waste liquid bag of hemofilter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216417939U (en) |
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2021
- 2021-10-28 CN CN202122603098.8U patent/CN216417939U/en active Active
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