CN209900232U - Dialysis concentrate zero pressure feeding device - Google Patents
Dialysis concentrate zero pressure feeding device Download PDFInfo
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- CN209900232U CN209900232U CN201920006177.0U CN201920006177U CN209900232U CN 209900232 U CN209900232 U CN 209900232U CN 201920006177 U CN201920006177 U CN 201920006177U CN 209900232 U CN209900232 U CN 209900232U
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Abstract
The utility model relates to a dialysis concentrate zero-pressure supply device, which comprises a box-type shell (100), a liquid inlet control device (200), a liquid outlet control device (300) and an overflow pipe (400), wherein the liquid inlet control device (200) and the liquid outlet control device (300) are both arranged inside the box-type shell (100), the liquid inlet control device (200) is arranged at one side of the box-type shell (100) and is responsible for controlling dialysis concentrate to enter the box-type shell (100); the liquid outlet control device (200) is arranged at the other side of the box-shaped shell (100) and is used for inserting a liquid taking pipe of the kidney machine into the box-shaped shell; the overflow pipe (400) is arranged at the bottom of the box-type shell (100) at one end and extends to the position near the top of the box-type shell (100) at one end. The utility model discloses form a buffer zone in the middle of kidney machine and dialysis concentrate supply pipeline, can realize the zero pressure supply of dialysis concentrate.
Description
Technical Field
The utility model relates to an auxiliary assembly in the medical field of kidney disease for the hemodialysis center of hospital specifically is a dialysis concentrate zero-pressure feeding device.
Background
Dialysis concentrate dispensing systems are currently in use, and the liquid supply portion typically uses two methods:
1. the pump continuously and circularly delivers the liquid;
2. the pump is started to exhaust the conveying pipeline for more than 30 minutes every day, then the pump is stopped, and liquid supply is carried out by utilizing the siphon effect.
The two liquid supply modes respectively have the following disadvantages:
for the first mode, the diameter of the rear-stage liquid supply pipe is generally 20mm, and the length is 200-300m, so that the pressure of the near-end interface is too high (usually 0.4-0.5MPa), and the pressure of the far-end interface is insufficient or even in a liquid-free state, so that the concentration of the dialysate fluctuates up and down in the dialysis process, the kidney machine continuously alarms, and the effective dialysis of a patient is influenced; meanwhile, the phenomenon of leakage at the interface caused by overhigh pressure of the near-end interface sometimes occurs; moreover, excessive pressure can cause damage to the fluid inlet components of the kidney machine.
For the second mode, the exhaust time of 30 minutes is longer, takes time, and can not guarantee completely to do the full of pipeline liquid (because the installation of back level conveying line will arrange according to the room structure, crosses the door and crosses positions such as wall all to be raised or reduced, so there is the breathing out point in the confession liquid pipeline), leads to the dialysis in-process air inlet, and equipment reports to the police, influences normal dialysis.
Based on this, the utility model is especially provided.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem that prior art exists, the utility model provides a dialysis concentrate zero pressure feeding device can eliminate the inhomogeneous problem of kidney machine inlet pressure, also can solve the problem that exists the suffocating in the liquid supply pipeline simultaneously, realizes kidney machine inlet zero pressure and supplies the liquid.
The technical scheme of the utility model is that: a dialysis concentrated solution zero-pressure supply device comprises a box-shaped shell, a liquid inlet control device, a liquid outlet control device and an overflow pipe, wherein the liquid inlet control device and the liquid outlet control device are arranged inside the box-shaped shell; the liquid outlet control device is arranged on the other side of the box-shaped shell and is used for inserting a liquid taking pipe of the kidney machine into the box-shaped shell; the overflow pipe has one end disposed at the bottom of the box-type housing and one end extending to near the top of the box-type housing.
Furthermore, the box-type shell comprises an upper cover and a box body, and a liquid outlet hole is formed in the upper cover and is used for being connected with a liquid outlet control device; the box body is provided with a liquid inlet hole, an overflow pipe hole, a waste liquid hole and a suspension hole, the liquid inlet hole is used for being connected with a liquid inlet control device, the overflow pipe hole is used for being plugged with an overflow pipe, the waste liquid hole is used for being plugged with a cock, and the suspension hole is used for suspending the box-shaped shell on an attachment.
Furthermore, the liquid inlet control device comprises a ball float valve and a first hollow cylinder, wherein a ball float of the ball float valve is arranged in the first hollow cylinder, and a valve of the ball float valve is hermetically inserted in a liquid inlet hole of the box-type shell.
Furthermore, the liquid outlet control device comprises a second hollow cylinder which is inserted into the liquid outlet hole of the box-shaped shell.
Further, the first empty cylinder is a cylinder or a rectangular cylinder.
Optionally, the second empty cylinder is a cylinder or a rectangular cylinder.
Furthermore, the distance from the upper end part of the overflow pipe to the top of the box-type shell is approximately 1/7-1/4 of the total height of the box-type shell.
Furthermore, the box-shaped shell, the liquid outlet control device and the overflow pipe are all made of plastics.
The utility model has the advantages that: a buffer area is formed between the kidney machine and the dialysis concentrate supply line, and zero-pressure supply of the dialysis concentrate can be realized.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the dialysis concentrate zero-pressure supply device of the present invention.
Fig. 2 is a schematic structural view of a box-shaped housing according to an embodiment of the dialysis concentrate zero-pressure supply device of the present invention.
Fig. 3 is a schematic diagram of the assembly of the parts of the dialysis concentrate zero-pressure supply device according to an embodiment of the present invention after the box is removed.
The device comprises a box-shaped shell 100, a box-shaped shell 110, an upper cover 120, a box body 121, a liquid inlet hole 122, an overflow pipe hole 123, a waste liquid hole 124, a suspension hole 200, a liquid inlet control device 210, a first hollow cylinder 220, a ball float valve 300, a liquid outlet control device 310, a second hollow cylinder 400, an overflow pipe 400 and a cock 500.
Detailed Description
The zero-pressure dialysis concentrate supply device of the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a dialysis concentrate zero-pressure supply device, including box-type housing 100, liquid inlet control device 200, liquid outlet control device 300 and overflow pipe 400, liquid inlet control device 200 and liquid outlet control device 300 are all set up and installed inside box-type housing 100, liquid inlet control device 200 is set up in one side (for example, the left side) of box-type housing 100, is responsible for controlling dialysis concentrate to enter inside box-type housing 100; the outflow control device 300 is installed on the other side (for example, right side) of the box-shaped casing 100, and is used for inserting a liquid-taking tube (not shown) of the kidney machine therein; the overflow pipe 300 is disposed at the bottom of the box-shaped housing 100, and is used for discharging the redundant dialysis concentrate when the liquid inlet control device 200 cannot accurately control the liquid level of the dialysis concentrate zero-pressure supply device.
The box-shaped shell 100 comprises an upper cover 110 and a box body 120, wherein the upper cover 110 is provided with a liquid outlet hole for connecting with a liquid outlet control device 300; as shown in fig. 2, the tank 120 is provided with a liquid inlet hole 121, an overflow pipe hole 122, a waste liquid hole 123 and a hanging hole 124, wherein the liquid inlet hole 121 is used for connecting with the liquid inlet control device 200, the overflow pipe hole 122 is used for inserting an overflow pipe 400, the waste liquid hole 123 is used for inserting a cock 500, and the hanging hole 124 is used for hanging the box-type housing 100 on an attachment (not shown). Note that, in fig. 2, the features shown by the dotted lines are for the purpose of blocking the view, and the overflow pipe hole 122 and the waste liquid hole 123 are marked by dotted lines for the purpose of convenience of explanation of the box-shaped enclosure 100.
As shown in fig. 3, the liquid inlet control device 200 includes a ball float 220 and a first hollow cylinder 210, wherein a ball float of the ball float 220 is disposed in the first hollow cylinder 210, and a valve of the ball float 220 is sealingly inserted into the liquid inlet hole 121 of the box-type casing 100. In the present invention, the float valve 220 is a standard component in the art, and the complete structure thereof is not shown in the drawings, but does not prevent the skilled person from being able to understand the device meaningfully.
The liquid outlet control device 300 includes a second hollow tube 310 inserted into the liquid outlet hole of the box-shaped casing 100.
The main function of the first hollow cylinder 210 and the second hollow cylinder 310 is to limit the violent movements of splashing, rolling and the like in the dialysis concentrated solution zero-pressure supply device of the utility model, so that the liquid in the device moves slowly, thereby realizing the zero-pressure liquid supply to the kidney machine. The first hollow tube 210 and the second hollow tube 310 may have a cylindrical shape, a rectangular cylindrical shape, or other shapes.
In order to ensure that the liquid level of the dialysis concentrated solution zero-pressure supply device of the present invention is precisely controlled, the distance from the upper end of the overflow pipe 400 to the top of the box-shaped housing 100 is approximately 1/7-1/4 of the total height of the box-shaped housing 100.
In order to facilitate the removal of the residual liquid in the dialysis concentrate zero-pressure supply device of the utility model, the bottom of the box-shaped shell 100 is provided with the waste liquid hole 123, the cock 500 is adopted to seal at ordinary times, and the cock 500 is screwed out when the residual liquid is removed.
In order to reduce the manufacturing cost of the dialysis concentrated solution zero-pressure supply device of the present invention, the box-shaped housing 100, the liquid outlet control device 300 and the overflow pipe 400 are made of plastic.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A dialysis concentrate zero-pressure supply device, characterized in that: the dialysis concentrated solution treatment device comprises a box-type shell (100), a liquid inlet control device (200), a liquid outlet control device (300) and an overflow pipe (400), wherein the liquid inlet control device (200) and the liquid outlet control device (300) are arranged inside the box-type shell (100), and the liquid inlet control device (200) is arranged on one side of the box-type shell (100) and is responsible for controlling dialysis concentrated solution to enter the box-type shell (100); the liquid outlet control device (300) is arranged at the other side of the box-shaped shell (100) and is used for inserting a liquid taking pipe of the kidney machine into the box-shaped shell; the overflow pipe (400) is arranged at the bottom of the box-type shell (100) at one end and extends to the position near the top of the box-type shell (100) at one end.
2. The zero-pressure supply device according to claim 1, wherein: the box-type shell (100) comprises an upper cover (110) and a box body (120), wherein a liquid outlet hole is formed in the upper cover (110) and is used for being connected with a liquid outlet control device (300); the box body (120) is provided with a liquid inlet hole (121), an overflow pipe hole (122), a waste liquid hole (123) and a hanging hole (124), the liquid inlet hole (121) is used for being connected with a liquid inlet control device (200), the overflow pipe hole (122) is used for being plugged with an overflow pipe (400), the waste liquid hole (123) is used for being plugged with a cock (500), and the hanging hole (124) is used for hanging the box-type shell (100) on an attachment.
3. The zero-pressure supply device according to claim 2, wherein: the liquid inlet control device (200) comprises a ball float valve (220) and a first hollow cylinder (210), a ball float of the ball float valve (220) is arranged in the first hollow cylinder (210), and a valve of the ball float valve (220) is hermetically inserted in a liquid inlet hole (121) of the box-type shell (100).
4. The zero-pressure supply device according to claim 2, wherein: the liquid outlet control device (300) comprises a second hollow cylinder (310) which is inserted into a liquid outlet hole of the box-shaped shell (100).
5. The zero-pressure supply device according to claim 3, wherein: the first empty cylinder (210) is a cylinder or a rectangular cylinder.
6. The zero-pressure supply device according to claim 4, wherein: the second hollow cylinder (310) is a cylinder or a rectangular cylinder.
7. The zero-pressure supply apparatus as claimed in any one of claims 1 to 6, wherein: the distance from the upper end of the overflow pipe (400) to the top of the box-type shell (100) is approximately 1/7-1/4 of the total height of the box-type shell (100).
8. The zero-pressure supply apparatus as claimed in any one of claims 1 to 6, wherein: the box-type shell (100), the liquid outlet control device (300) and the overflow pipe (400) are all made of plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920006177.0U CN209900232U (en) | 2019-01-03 | 2019-01-03 | Dialysis concentrate zero pressure feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920006177.0U CN209900232U (en) | 2019-01-03 | 2019-01-03 | Dialysis concentrate zero pressure feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209900232U true CN209900232U (en) | 2020-01-07 |
Family
ID=69025755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920006177.0U Active CN209900232U (en) | 2019-01-03 | 2019-01-03 | Dialysis concentrate zero pressure feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209900232U (en) |
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2019
- 2019-01-03 CN CN201920006177.0U patent/CN209900232U/en active Active
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