CN213852361U - A screw cap for dislysate bucket - Google Patents
A screw cap for dislysate bucket Download PDFInfo
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- CN213852361U CN213852361U CN202022332743.2U CN202022332743U CN213852361U CN 213852361 U CN213852361 U CN 213852361U CN 202022332743 U CN202022332743 U CN 202022332743U CN 213852361 U CN213852361 U CN 213852361U
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- dialysate
- barrel
- threaded cover
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- cylindrical cavity
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Abstract
The utility model relates to a screw cap for a dialysate barrel, which belongs to the technical field of medical instruments. A barrel of a liquid suction gun of the hemodialysis machine sucks dialysate through a threaded cover of a dialysate barrel; a cylindrical threaded cover is arranged at the opening of the dialysate barrel; a cylindrical cavity is sleeved in the cylindrical threaded cover; one end of the cylindrical cavity is provided with an opening, the other end of the cylindrical cavity is provided with a partition surface used for partitioning the dialysate barrel from being communicated with the outside, and a joint pipe is arranged on the partition surface in a penetrating way. By using the threaded cover of the utility model, when a patient dialyzes, the dialysate can be ensured to be sealed in the dialysate barrel, thereby effectively avoiding the problem that the effective components of the dialysate volatilize to influence the curative effect and also avoiding the possibility that the dialysate is polluted; the pipette in the barrel can fully suck and utilize the dialysate, thereby saving the treatment cost of patients and preventing waste; the utility model discloses simple structure, easily operation is favorable to promoting basic unit's medical institution and uses.
Description
Technical Field
The utility model relates to a screw cap for a dialysate barrel, which belongs to the technical field of medical instruments. The utility model discloses in, with the absorption flow direction definition of dislysate for upper and lower direction, the dislysate flows from bottom to top.
Background
The patient can not discharge excessive moisture and toxin due to self renal insufficiency, and metabolic acidosis and water and electrolyte balance disorder can be caused if the patient is not treated for a long time, so that the kidney is required to be replaced by hemodialysis to achieve the purposes of discharging waste and correcting electrolyte and acid-base balance disorder. The liquid suction gun in the hemodialysis machine is an indispensable part of the hemodialysis machine, and the liquid suction gun is a device which is used for sucking two different dialyzates in the dialyzing liquid preparation and preparing the dialyzates. There are two types of pipette guns commonly found in existing hemodialysers: a liquid suction gun is provided with a long suction rod which can be directly placed into a dialysate barrel; another liquid suction gun needs to be externally connected with an extension suction rod and then put into a dialysate barrel. However, the two types of the prior liquid suction guns have the following problems: 1. the liquid can not be fully absorbed; the sucking rod on the liquid sucking gun can not fully suck the dialysate to give an alarm sometimes because the sucking rod cannot extend into the bottom of the dialysate barrel, so that the dialysate cannot be fully utilized. 2. The dialysate is susceptible to contamination.
At present, in the dialysis process of a patient, a liquid suction gun directly extends into a dialysate barrel, and a closed structure is not formed between a barrel opening of the dialysate barrel and the liquid suction gun, so that dialysate is directly exposed in the outside air, active ingredients of the dialysate are easily volatilized, the concentration of the dialysate is reduced, and the treatment effect of the patient is influenced; the possibility of contamination of the dialysate is also increased (the alkaline dialysate component is sodium bicarbonate, and bacteria can easily grow and multiply in an alkaline environment), with the risk of causing unpredictable medical accidents.
Disclosure of Invention
The utility model aims at solving the in-process that the dislysate was got from the dislysate bucket to the imbibition rifle, how to avoid the dislysate to be contaminated to and the dislysate is by extravagant technical problem.
In order to solve the above problems, the technical solution adopted by the present invention is to provide a threaded cap for a dialysate barrel, wherein a barrel of a liquid suction gun of a hemodialysis machine sucks dialysate through the threaded cap of the dialysate barrel; a barrel opening of the dialysate barrel is provided with a threaded cover with a cylindrical shape; a cylindrical cavity is sleeved in the cylindrical threaded cover; one end of the cylindrical cavity is provided with an opening, the other end of the cylindrical cavity is provided with a partition surface used for partitioning the dialysate barrel from being communicated with the outside, and a joint pipe is arranged on the partition surface in a penetrating way.
Preferably, one end of the joint pipe is provided with an upper joint used for being connected with a barrel of a hemodialysis machine liquid suction gun, and the other end of the joint pipe is provided with a lower joint.
Preferably, a pipette is arranged in the barrel of the dialysate barrel, one end of the pipette is close to the bottom of the dialysate barrel, and the other end of the pipette is connected with the lower connector of the connector pipe.
Preferably, the inner wall of the cylindrical threaded cover is provided with an internal thread for being hermetically connected with the mouth of the dialysate barrel.
Preferably, an air filter is arranged on the partition surface of the cylindrical cavity.
Preferably, a sealing sheet is arranged on one end face of the opening of the cylindrical cavity.
Preferably, the sealing piece is provided with a groove on the peripheral end face of the sealing piece, and the groove is convenient for taking the sealing piece.
Preferably, the side circumferential outer wall of the cylindrical threaded cover is provided with an anti-slip rib for screwing the threaded cover.
Compared with the prior art, the utility model discloses following beneficial effect has:
by using the threaded cover of the utility model, when a patient dialyzes, the dialysate can be ensured to be sealed in the dialysate barrel, thereby effectively avoiding the problem that the effective components of the dialysate volatilize to influence the curative effect and also avoiding the possibility that the dialysate is polluted; the pipette in the barrel is arranged according to the size of the barrel body, so that dialysate can be fully sucked and utilized, the treatment cost of patients is saved, and waste is prevented; the utility model discloses simple structure, easily operation is favorable to promoting basic unit's medical institution and uses.
Drawings
Fig. 1 is a schematic structural view of a screw cap for a dialysate container according to the present invention;
fig. 2 is a schematic side view of a screw cap for a dialysate container according to the present invention;
fig. 3 is a schematic side-view and bottom-view structural diagram of a threaded cap for a dialysate container according to the present invention;
reference numerals: 1. a threaded cap; 1-1. a cylindrical cavity; 1-2, anti-slip edges; 1-3, a groove; 1-4, connecting a joint; 1-5, lower joint; 1-6. air filter; 1-7, internal thread; 2. sealing the sheet; 3. a pipette; 4. a dialysate tank; 5. a partition surface;
Detailed Description
In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings:
as shown in fig. 1-3, the utility model provides a screw cap 1 for a dialysate barrel, a barrel of a liquid suction gun of a hemodialysis machine sucks dialysate through the screw cap 1 of the dialysate barrel 4; a cylindrical threaded cover 1 is arranged at the opening of the dialysate barrel 4; a cylindrical cavity 1-1 is sleeved in the cylindrical threaded cover 1; one end of the cylindrical cavity 1-1 is provided with an opening, the other end is provided with a partition surface 5 for partitioning the dialysate barrel 4 from being communicated with the outside, and a joint pipe is arranged on the partition surface 5 in a penetrating way. One end of the connector pipe is provided with an upper connector 1-4 used for being connected with a barrel of a hemodialysis machine liquid suction gun, and the other end of the connector pipe is provided with a lower connector 1-5. A pipette 3 is arranged in the barrel of the dialysate barrel 4, one end of the pipette 3 is close to the barrel bottom of the dialysate barrel 4, and the other end of the pipette 3 is connected with the lower joint 1-5 of the joint pipe. The inner wall of the cylinder of the cylindrical threaded cover 1 is provided with internal threads 1-7 which are used for being hermetically connected with the bung hole of the dialysate barrel. An air filter 1-6 is arranged on the partition surface 5 of the cylindrical cavity 1-1. The end face of one end of the opening of the cylindrical cavity 1-1 is provided with a sealing sheet 2. The end face of the periphery of the sealing piece 2 is provided with grooves 1-3 which are convenient for taking the sealing piece. The side surface circumference outer wall of the cylindrical screw cap 1 is provided with an anti-slip edge 1-2 for screwing the screw cap 1.
As shown in fig. 1, the threaded cap 1 for the dialysate barrel 4 provided by the present invention is screwed on the upper opening of the dialysate barrel 4, and the lower end of the threaded cap 1 is provided with a lower joint 1-5 connected with a pipette 3; as shown in fig. 2-3, comprises a screw cap 1 and a sealing piece 2. The sealing sheet 2 is arranged on the threaded cover 1, so that the dialysate is prevented from contacting with air when the dialysate barrel 4 is transported and stored; a sunken cylindrical cavity 1-1 is arranged below the threaded cover 1, so that an upper joint 1-4 on the threaded cover 1 is positioned below the sealing piece 2; the circumference of the threaded cap 1 is provided with anti-slip edges 1-2, which is convenient for the threaded cap 1 to be unscrewed and screwed; the upper end of the threaded cover 1 is provided with a concave part, namely a groove 1-3, so that the sealing piece 2 can be conveniently embedded and taken out; the upper end of a sunken cylindrical cavity 1-1 on the threaded cover 1 is provided with an upper connector 1-4 which is connected with a liquid absorbing gun tube of the hemodialysis machine; an air filter 1-6 is arranged on a bottom partition surface 5 of the sunken cylindrical cavity 1-1 on the threaded cover 1, so that the phenomenon that the dialysis liquid barrel 4 is vacuumized to influence the normal suction of the dialysis liquid is avoided, and meanwhile, dust, bacteria and viruses in the air are prevented from entering the dialysis liquid; the lower end of a sunken cylindrical cavity 1-1 on the threaded cover 1 is provided with a lower joint 1-5 which is connected with a liquid suction pipe 3 in a dialysate barrel 4 and used for sucking dialysate; the threaded cover 1 is provided with internal threads 1-7 which are connected with external threads of the 4 openings of the dialysate barrel.
When the hemodialysis machine is used, as shown in figure 1, the sealing sheet 2 on the threaded cover 1 is removed, the hemodialysis machine liquid suction gun tube is connected with the upper connector 1-4, the hemodialysis machine can be started, dialysate in the dialysate barrel 4 is sucked out, and hemodialysis operation is performed on a patient.
The foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the present invention in any way and in any way, and it should be understood that modifications and additions may be made by those skilled in the art without departing from the scope of the present invention. Those skilled in the art can make various changes, modifications and evolutions equivalent to those made by the above-disclosed technical content without departing from the spirit and scope of the present invention, and all such changes, modifications and evolutions are equivalent embodiments of the present invention; meanwhile, any changes, modifications and evolutions of equivalent changes to the above embodiments according to the actual technology of the present invention are also within the scope of the technical solution of the present invention.
Claims (8)
1. A liquid suction gun of a hemodialysis machine sucks dialysate through a threaded cover of a dialysate barrel; the method is characterized in that: a cylindrical threaded cover is arranged at the opening of the dialysate barrel; a cylindrical cavity is sleeved in the cylindrical threaded cover; one end of the cylindrical cavity is provided with an opening, the other end of the cylindrical cavity is provided with a partition surface used for partitioning the dialysate barrel from being communicated with the outside, and a joint pipe is arranged on the partition surface in a penetrating way.
2. A threaded cap for a dialysate barrel as claimed in claim 1, wherein: one end of the joint pipe is provided with an upper joint used for being connected with a hemodialysis machine liquid suction gun, and the other end of the joint pipe is provided with a lower joint.
3. A threaded cap for a dialysate barrel as claimed in claim 2, wherein: and a pipette is arranged in the barrel of the dialysate barrel, one end of the pipette is close to the barrel bottom of the dialysate barrel, and the other end of the pipette is connected with the lower connector of the connector pipe.
4. A threaded cap for a dialysate barrel as claimed in claim 3, wherein: and the inner wall of the cylinder of the cylindrical threaded cover is provided with an internal thread which is used for being hermetically connected with the bung hole of the dialysate barrel.
5. A threaded cap for a dialysate barrel according to claim 4, wherein: and an air filter is arranged on the partition surface of the cylindrical cavity.
6. A threaded cap for a dialysate barrel of claim 5, wherein: and a sealing sheet is arranged on the end face of one end of the opening of the cylindrical cavity.
7. A threaded cap for a dialysate barrel as claimed in claim 6, wherein: and a groove for conveniently taking the sealing sheet is arranged on the end surface of the periphery of the sealing sheet.
8. A threaded cap for a dialysate barrel as claimed in claim 7, wherein: and the outer wall of the circumference of the side surface of the cylindrical threaded cover is provided with an anti-slip edge for screwing the threaded cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022332743.2U CN213852361U (en) | 2020-10-19 | 2020-10-19 | A screw cap for dislysate bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022332743.2U CN213852361U (en) | 2020-10-19 | 2020-10-19 | A screw cap for dislysate bucket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213852361U true CN213852361U (en) | 2021-08-03 |
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ID=77073129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022332743.2U Active CN213852361U (en) | 2020-10-19 | 2020-10-19 | A screw cap for dislysate bucket |
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| Country | Link |
|---|---|
| CN (1) | CN213852361U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113499494A (en) * | 2021-08-11 | 2021-10-15 | 上海市第五人民医院 | Dialysate barrel |
-
2020
- 2020-10-19 CN CN202022332743.2U patent/CN213852361U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113499494A (en) * | 2021-08-11 | 2021-10-15 | 上海市第五人民医院 | Dialysate barrel |
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