CN217510911U - Disposable blood filters replacement liquid bag for treatment - Google Patents
Disposable blood filters replacement liquid bag for treatment Download PDFInfo
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- CN217510911U CN217510911U CN202220760328.3U CN202220760328U CN217510911U CN 217510911 U CN217510911 U CN 217510911U CN 202220760328 U CN202220760328 U CN 202220760328U CN 217510911 U CN217510911 U CN 217510911U
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- bag
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- bag body
- solution
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Abstract
The utility model discloses a disposable blood filtration treatment is with replacement liquid bag, including the bag body, mixed medicine chamber and puncture mechanism. The utility model has the advantages that: by arranging the mixed medicine cavity, the carbonate and the puncture mechanism, when the disposable replacement bag is used, the pressing rod is pressed, so that the pressing rod drives the puncture head to puncture the replacement solution bag, replacement stock solution in the disposable replacement bag is contacted with the carbonate, replacement solution can be prepared quickly, the solution is prevented from being polluted due to contact with the outside, the disposable replacement bag is more convenient to use, and the bag body is made of a medical transparent material, so that the allowance of the replacement solution in the disposable replacement bag can be observed in real time, and the disposable replacement bag is convenient to replace in time; through the fixed bag that once only heats that is provided with in the back of the bag body, when ambient temperature is lower, can tear paper cover for once only heat bag and air contact, then heat up through the replacement liquid in the iron powder oxidation heating's of inside setting principle in the replacement solution bag, thereby guarantee the comfort level of patient's infusion in-process.
Description
Technical Field
The utility model relates to a replacement fluid bag specifically is a disposable blood filters replacement fluid bag for treatment belongs to medical auxiliary instrument technical field.
Background
Continuous renal replacement therapy (hereinafter referred to as "CRRT") is mainly used for treating patients with severe acute renal failure. Hemodiafiltration is one of the most important treatment techniques in CRRT treatment, and a large amount of waste fluid is generated during the treatment process, and a large amount of replacement fluid needs to be supplemented to the blood of a patient. Therefore, disposable replacement fluid bags are often required.
The existing disposable replacement liquid bag has some problems when in use:
1) the existing disposable replacement fluid bag is prepared by temporarily adding carbonate into base fluid for mixing when medical personnel use the replacement fluid bag, so as to obtain carbonate hemofiltration replacement fluid, however, the mixing operation increases the probability of pollution caused by contact with the outside, reduces the use safety of the replacement fluid bag, also obviously increases the workload of medical operators, and is inconvenient for the use of the operators;
2) the conventional disposable replacement fluid bag cannot heat the replacement fluid when in use, and increases the discomfort of a patient when in use in a cold environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a disposable blood filtering treatment replacement fluid bag.
The utility model discloses a following technical scheme realizes above-mentioned purpose: comprises that
The liquid outlet pipe is fixedly connected to the central position of the lower end of the bag body, the corrugated pipe is arranged on the lower side of the liquid outlet pipe, and the length of the liquid outlet pipe can be conveniently extended according to the infusion requirement by arranging the corrugated pipe;
the mixed medicine cavity is arranged in the bag body, the upper side of the mixed medicine cavity is fixedly provided with a replacement solution bag, replacement stock solution is arranged in the replacement solution bag, carbonate is arranged on the lower side of the mixed medicine cavity, the replacement solution can be prepared in real time, and the mixed medicine cavity is prepared in situ and is convenient to use;
and the puncture mechanism is fixedly arranged on the side wall of one side of the bag body, and can puncture the replacement solution bag by arranging the puncture mechanism, so that the replacement stock solution is mixed with the carbonate.
As a further aspect of the present invention: the two sides of the bag body are fixedly provided with holding blocks.
As a further aspect of the present invention: the lower end of the corrugated pipe is fixedly connected with a luer connector, a connector is arranged inside the lower side of the luer connector, and a sealing gasket is arranged on the inner wall of the connector.
As the utility model discloses further scheme again: the disposable heating bag is fixedly arranged on the back face of the bag body, an opening is formed in the disposable heating bag, viscose is arranged outside the opening, and tear-off paper is arranged on the upper side of the viscose and covers the opening.
As a further aspect of the present invention: puncture mechanism comprises fixed block and the puncture head of rigid coupling on bag body one side lateral wall, the inside of fixed block is provided with the mounting groove, and is provided with in the mounting groove and presses the depression bar, the end connection who presses the depression bar has the stopper, one side rigid coupling of stopper has the puncture head, and the stopper is located and is provided with the telescopic link between the both sides of pressing the depression bar and the mounting groove cell wall, and the spring has been cup jointed in the outside of telescopic link.
As the utility model discloses further scheme again: the bag body is made of medical transparent material.
The utility model has the advantages that:
1) the utility model discloses a set up mixed medicine chamber, carbonate and puncture mechanism, when using, press the press lever, make the press lever drive the puncture head and puncture the replacement solution bag, thereby make its inside replacement stoste contact with carbonate, and then can prepare the replacement liquid fast, avoid solution and external contact and polluted, it is more convenient to use, and the bag body adopts medical transparent material to make, can observe the surplus of inside replacement liquid in real time, be convenient for change in time;
2) the utility model discloses a fixed bag that once only heats that is provided with in the back of the bag body, when ambient temperature is lower, can tear paper take off for once only heat bag and air contact, then heat up the replacement liquid in the replacement solution bag through the principle that the iron powder oxidation of inside setting generates heat, thereby guarantee the comfort level of patient's infusion in-process.
Drawings
FIG. 1 is a schematic view of the displacement liquid bag according to the present invention;
FIG. 2 is a schematic view of the rear view structure of the replacement fluid bag of the present invention;
FIG. 3 is a schematic view of the inner structure of the replacement liquid bag of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1;
fig. 5 is an enlarged schematic view of B in fig. 3.
In the figure: 1. the bag body, 2, engaging lug, 3, hang the hole, 4, hold the piece, 5, carbonate, 6, drain pipe, 7, bellows, 8, interior luer joint, 9, interface, 10, sealed pad, 11, disposable bag of heating, 12, viscose, 13, paper removal, 14, opening, 15, puncture mechanism, 1501, fixed block, 1502, mounting groove, 1503, press rod, 1504, stopper, 1505, puncture head, 1506, telescopic link, 1507, spring, 16, trade solution bag, 17, mixed medicine chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to FIGS. 1 to 5, a disposable blood filtration treatment replacement bag comprises
The bag comprises a bag body 1, wherein a connecting lug 2 is fixedly arranged at the upper end of the bag body 1, a hanging hole 3 is formed in the connecting lug 2, a liquid outlet pipe 6 is fixedly connected to the central position of the lower end of the bag body 1, a corrugated pipe 7 is arranged on the lower side of the liquid outlet pipe 6, and the length of the liquid outlet pipe 6 can be conveniently extended according to the transfusion requirement by arranging the corrugated pipe 7;
the mixed medicine cavity 17 is arranged in the bag body 1, the upper side of the mixed medicine cavity is fixedly provided with a replacement solution bag 16, replacement stock solution is arranged in the replacement solution bag 16, and carbonate 5 is arranged on the lower side of the mixed medicine cavity 17, so that the replacement solution can be prepared in real time, and the mixed medicine cavity is prepared in situ and is convenient to use;
and a puncture means 15 fixedly attached to one side wall of the bag body 1, wherein the puncture means 15 is provided to puncture the replacement solution bag 16 so that the replacement stock solution and the carbonate 5 can be mixed.
The embodiment of the utility model provides an in, the fixed piece 4 of holding that is provided with in both sides of the bag body 1, the convenience is held the bag body 1, avoids the extrusion bag body 1 to lead to inside replacement solution bag 16 to break.
In the embodiment of the utility model, piercing mechanism 15 comprises fixed block 1501 and puncture head 1505 of rigid coupling on the lateral wall of bag body 1 one side, the inside of fixed block 1501 is provided with mounting groove 1502, and is provided with in the mounting groove 1502 and presses the pole 1503, the end connection who presses the pole 1503 has stopper 1504, one side rigid coupling of stopper 1504 has puncture head 1505, and stopper 1504 is located and is provided with telescopic link 1506 between the both sides of pressing the pole 1503 and the mounting groove 1502 cell wall, and spring 1507 has been cup jointed in the outside of telescopic link 1506, when using, presses down the pole 1503 for press the pole 1503 drives puncture head 1505 and punctures replacement solution bag 16, thereby makes its inside replacement stoste and carbonate contact, and then can prepare replacement liquid fast, and it is more convenient to use.
Example two
Referring to FIGS. 1 to 5, a disposable blood filtration treatment replacement bag comprises
The bag comprises a bag body 1, wherein a connecting lug 2 is fixedly arranged at the upper end of the bag body 1, a hanging hole 3 is formed in the connecting lug 2, a liquid outlet pipe 6 is fixedly connected to the central position of the lower end of the bag body 1, a corrugated pipe 7 is arranged on the lower side of the liquid outlet pipe 6, and the length of the liquid outlet pipe 6 can be conveniently extended according to the transfusion requirement by arranging the corrugated pipe 7;
the mixed medicine cavity 17 is arranged in the bag body 1, the upper side of the mixed medicine cavity is fixedly provided with a replacement solution bag 16, replacement stock solution is arranged in the replacement solution bag 16, carbonate 5 is arranged on the lower side of the mixed medicine cavity 17, and the replacement solution can be prepared in real time, so that the mixed medicine cavity is prepared in situ and is convenient to use;
and a puncture means 15 fixedly attached to one side wall of the bag body 1, wherein the puncture means 15 is provided to puncture the replacement solution bag 16 so that the replacement stock solution and the carbonate 5 can be mixed.
In the embodiment of the utility model, luer 8 in the lower extreme fixedly connected with of bellows 7, luer 8's the inside interface 9 that is provided with of downside, and be provided with sealed the pad 10 on the interface 9 inner wall, conveniently carry out sealing connection with this replacement liquid bag and external infusion set.
The embodiment of the utility model provides an in, the fixed disposable bag 11 that heats that is provided with in the back of the bag body 1, and is provided with opening 14 on the disposable bag 11 that heats, opening 14's outside is provided with viscose 12, and the upside of viscose 12 is provided with and takes off paper 13, take off paper 13 and cover on opening 14, when ambient temperature is lower, can tear and take off paper 13 for disposable bag 11 and the air contact of heating, the replacement liquid that the principle that generates heat through the iron powder oxidation of inside setting heats up in the replacement solution bag 16 then, thereby guarantees the comfort level of patient infusion in-process.
The embodiment of the utility model provides an in, bag body 1 adopts medical transparent material to make, can the inside surplus of replacement liquid of real-time observation, is convenient for in time change.
The working principle is as follows: when the disposable blood filtration treatment replacement fluid bag is used, the pressing rod 1503 is pressed to drive the puncture head 1505 to puncture the replacement fluid bag 16 by puncturing the replacement fluid bag 16, so that the replacement stock solution in the disposable blood filtration treatment replacement fluid bag is contacted with carbonate, the replacement fluid can be quickly prepared, the bag body 1 is hung on an infusion support through the arranged hanging hole 3, the replacement fluid bag is hermetically connected with an external infusion device through the inner luer connector 8, then infusion can be carried out, when the environmental temperature is low, the paper cover 13 can be torn to contact the disposable heating bag 11 with air, the replacement fluid in the replacement fluid bag 16 is heated through the principle of iron powder oxidation heating arranged in the disposable blood filtration treatment replacement fluid bag, so that the comfort degree of a patient in the infusion process is ensured, the bag body 1 is made of a medical transparent material, and the residual amount of the replacement fluid in the disposable blood filtration treatment replacement fluid bag can be observed in real time, is convenient for being replaced in time.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (6)
1. A disposable replacement fluid bag for blood filtration therapy is characterized by comprising
The bag comprises a bag body (1), wherein a connecting lug (2) is fixedly mounted at the upper end of the bag body (1), a hanging hole (3) is formed in the connecting lug (2), a liquid outlet pipe (6) is fixedly connected to the central position of the lower end of the bag body (1), a corrugated pipe (7) is arranged on the lower side of the liquid outlet pipe (6), and the length of the liquid outlet pipe (6) can be conveniently extended according to the transfusion requirement by arranging the corrugated pipe (7);
the mixed medicine cavity (17) is arranged in the bag body (1), the upper side of the mixed medicine cavity is fixedly provided with a replacement solution bag (16), replacement stock solution is arranged in the replacement solution bag (16), carbonate (5) is arranged on the lower side of the mixed medicine cavity (17), the replacement solution can be prepared in real time, and the mixed medicine cavity is prepared in situ and is convenient to use;
and a puncture mechanism (15) which is fixedly mounted on one side wall of the bag body (1) and which is capable of puncturing the replacement solution bag (16) by providing the puncture mechanism (15) so that the replacement stock solution is mixed with the carbonate (5).
2. A disposable blood filtration therapy replacement fluid bag according to claim 1, wherein: the two sides of the bag body (1) are fixedly provided with holding blocks (4).
3. A disposable blood filtration therapy replacement fluid bag according to claim 1, wherein: the lower end of the corrugated pipe (7) is fixedly connected with a female luer connector (8), a connector (9) is arranged inside the lower side of the female luer connector (8), and a sealing gasket (10) is arranged on the inner wall of the connector (9).
4. A disposable blood filtration therapy replacement fluid bag according to claim 1, wherein: the disposable heating bag is characterized in that a disposable heating bag (11) is fixedly arranged on the back face of the bag body (1), an opening (14) is formed in the disposable heating bag (11), viscose (12) is arranged outside the opening (14), and a piece of uncovering paper (13) is arranged on the upper side of the viscose (12), and the uncovering paper (13) covers the opening (14).
5. A disposable blood filtration therapy replacement fluid bag according to claim 1, wherein: puncture mechanism (15) comprise fixed block (1501) and puncture head (1505) of rigid coupling on bag body (1) one side lateral wall, the inside of fixed block (1501) is provided with mounting groove (1502), and is provided with in mounting groove (1502) and presses down pressure pole (1503), the end connection who presses down pressure pole (1503) has stopper (1504), one side rigid coupling of stopper (1504) has puncture head (1505), and stopper (1504) are located and are provided with telescopic link (1506) between the both sides of pressing down pole (1503) and mounting groove (1502) cell wall, and the outside of telescopic link (1506) has cup jointed spring (1507).
6. A disposable blood filtration therapy replacement fluid bag according to claim 1, wherein: the bag body (1) is made of medical transparent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220760328.3U CN217510911U (en) | 2022-04-01 | 2022-04-01 | Disposable blood filters replacement liquid bag for treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220760328.3U CN217510911U (en) | 2022-04-01 | 2022-04-01 | Disposable blood filters replacement liquid bag for treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217510911U true CN217510911U (en) | 2022-09-30 |
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ID=83369217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220760328.3U Active CN217510911U (en) | 2022-04-01 | 2022-04-01 | Disposable blood filters replacement liquid bag for treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217510911U (en) |
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2022
- 2022-04-01 CN CN202220760328.3U patent/CN217510911U/en active Active
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