Concentrate barrel cover for hemodialysis

Abstract

The utility model discloses a concentrate barrel cover for hemodialysis, which comprises a barrel body, a liquid outlet pipe is fixedly connected on the barrel body, a main end cover is arranged outside the liquid outlet pipe, an auxiliary end cover is arranged at the top of the main end cover, and a first threaded convex ring is fixedly connected at the bottom of the main end cover. The sealing performance between the auxiliary end cover and the main end cover can be further improved, and when dialysate in the barrel body needs to be poured out, only the main end cover needs to be rotated and taken down; when the pipeline needs to be inserted into the barrel body, only the auxiliary end cover needs to be rotated, the auxiliary end cover is taken out, meanwhile, the auxiliary end cover can drive the sealing film to be broken, when the auxiliary end cover is taken out, the sealing film can be driven to be broken and taken out, and then the pipeline is inserted into the main end cover to enter the barrel body. The sealing performance between the main end cover and the auxiliary end cover can be guaranteed, and the sealing performance between the main end cover and the liquid outlet pipe can be guaranteed through the arrangement of the first silica gel suction ring.

Description

Technical Field

[0001] The utility model relates to the technical field of concentrate bucket covers, in particular to a concentrate bucket cover for hemodialysis. Background Technique

[0002] Hemodialysis is one of the commonly used blood purification methods in hospitals. Dialysis refers to the movement of solutes through a semipermeable membrane from a high-concentration solution to a low-concentration direction, including the movement of solutes and water. The concentrate used in hemodialysis is generally stored in a storage bucket, and the storage bucket is equipped with an end cover.

[0003] In the prior art, a Chinese patent with the publication number of CN201921175 discloses a dialysis fluid bucket lid with a small cap, belonging to the technical field of medical devices. Its structure is that a neck tube is arranged on the cover surface of the bucket lid. The neck tube and the bucket lid are an integral structure. An external thread of the neck tube is provided at the top edge of the neck tube, and a secondary cover arranged at the top of the neck tube is hermetically connected to the neck tube through the external thread of the neck tube.

[0004] When the patent is actually used, the following defects exist: only threaded sealing is adopted in the patent, and there are gaps between the threads. Therefore, the sealing effect of the end cover in the patent is not good, and there is a risk of bacterial growth. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a concentrate bucket cover for hemodialysis.

[0006] To achieve the above object, the utility model provides the following technical scheme: a concentrate bucket cover for hemodialysis, including a bucket body, an outlet pipe is fixedly connected to the bucket body, a main end cover is arranged outside the outlet pipe, an auxiliary end cover is arranged on the top of the main end cover, a first threaded convex ring is fixedly connected to the bottom of the main end cover, the first threaded convex ring is threadedly connected to the outlet pipe, a first silica gel suction ring is fixedly connected to the bottom of the first threaded convex ring, a support convex ring is fixedly connected to the inner wall of the outlet pipe, a through hole is arranged at the position of the auxiliary end cover corresponding to the main end cover, and the auxiliary end cover is threadedly connected to the main end cover. A sealing film is connected between the auxiliary end cover and the main end cover.

[0007] By adopting the above technical solution, through the setting of the sealing film, the sealing performance between the auxiliary end cover and the main end cover can be further enhanced. When it is necessary to pour out the dialysate in the barrel body, only need to rotate and remove the main end cover; when it is necessary to insert the pipeline into the barrel body, only need to rotate the auxiliary end cover to take out the auxiliary end cover. At the same time, the auxiliary end cover will also drive the sealing film to rupture. When the auxiliary end cover is taken out, the sealing film will also be driven to rupture and taken out. Then, the pipeline can be inserted into the main end cover and into the barrel body. Through the setting of the sealing film, the sealing performance between the main end cover and the auxiliary end cover can be ensured. And through the setting of the first silica gel suction ring, the sealing performance between the main end cover and the liquid outlet pipe can be ensured.

[0008] The further setting of the present utility model is that an external thread ring is fixedly connected to the bottom of the auxiliary end cover, and both ends of the sealing film are respectively fixedly connected to the external thread ring and the inner wall of the main end cover.

[0009] By adopting the above technical solution, threaded connection is realized.

[0010] The further setting of the present utility model is that a blocking convex ring and a second threaded convex ring are fixedly connected to the top of the main end cover, a conical convex ring is fixedly connected to the bottom of the auxiliary end cover, the conical convex ring is inserted between the blocking convex ring and the second threaded convex ring, and the external thread ring is threadedly connected to the second threaded convex ring.

[0011] By adopting the above technical solution, threaded connection between the main end cover and the auxiliary end cover is realized.

[0012] The further setting of the present utility model is that a sealing convex ring is also fixedly connected inside the main end cover, and a second silica gel suction ring is fixedly connected to the bottom of the auxiliary end cover.

[0013] By adopting the above technical solution, through the adsorption of the second silica gel suction ring and the sealing convex ring, the sealing performance between the main end cover and the auxiliary end cover can be ensured even in the case where the sealing film is taken out and ruptured subsequently.

[0014] The further setting of the present utility model is that a limiting convex ring is fixedly connected to the outer wall of the first threaded convex ring.

[0015] By adopting the above technical solution, it is used in cooperation with the support convex ring.

[0016] The further setting of the present utility model is that a magnet ring is fixedly connected inside the support convex ring, and a magnetic plate ring is fixedly connected to the support convex ring.

[0017] By adopting the above technical solution, through the adsorption of the magnet ring and the magnetic plate ring, the adsorption effect can be further enhanced.

[0018] The further setting of the present utility model is that the opposite surfaces of the conical convex ring and the blocking convex ring are provided as inclined surfaces.

[0019] By adopting the above technical solution, the interference snap connection is facilitated.

[0020] The beneficial effects of the present utility model are as follows: Compared with the prior art, in the present utility model, through the arrangement of the sealing film, the sealing performance between the auxiliary end cover and the main end cover can be further increased. When it is necessary to pour out the dialysate in the barrel body, only the main end cover needs to be rotated and removed; when it is necessary to insert the pipeline into the barrel body, only the auxiliary end cover needs to be rotated to take out the auxiliary end cover. At the same time, the auxiliary end cover will also drive the sealing film to rupture. When the auxiliary end cover is taken out, the sealing film will also be driven to rupture and taken out. Then, the pipeline can be inserted into the main end cover and enter the barrel body. Through the arrangement of the sealing film, the sealing performance between the main end cover and the auxiliary end cover can be ensured, and through the arrangement of the first silica gel suction ring, the sealing performance between the main end cover and the liquid outlet pipe can be ensured. Description of the Drawings

[0021] Figure 1 is a schematic structural diagram of the present utility model;

[0022] Figure 2 is a three-dimensional structural diagram of the present utility model;

[0023] Figure 3 is a schematic cross-sectional structure diagram of the liquid outlet pipe, the main end cover and the auxiliary end cover in the present utility model;

[0024] Figure 4 is Figure 3 an enlarged structural diagram of area A in

[0025] Figure 5 is Figure 3 an enlarged structural diagram of area B in

[0026] Figure 6 is a schematic cross-sectional structure diagram of the main end cover and the auxiliary end cover in the present utility model;

[0027] Figure 7 is a schematic cross-sectional structure diagram of the auxiliary end cover in the present utility model.

[0028] In the figure: 1, barrel body; 2, main end cover; 3, auxiliary end cover; 4, liquid outlet pipe; 5, first threaded convex ring; 6, support convex ring; 7, first silica gel suction ring; 8, limit convex ring; 9, magnet ring; 10, magnetic plate ring; 11, sealing film; 12, blocking convex ring; 13, second threaded convex ring; 14, sealing convex ring; 15, external threaded ring; 16, second silica gel suction ring; 17, conical convex ring. Detailed Embodiments

[0029] Next, in combination with the drawings in the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0030] Embodiment: As shown in the attached Figures 1 to 7 A concentrate bucket cover for hemodialysis, including a bucket body 1, a liquid outlet pipe 4 fixedly connected to the bucket body 1, a main end cover 2 provided outside the liquid outlet pipe 4, and an auxiliary end cover 3 provided on the top of the main end cover 2.

[0031] In a further design, a first threaded convex ring 5 is fixedly connected to the bottom of the main end cover 2. A limit convex ring 8 is fixedly connected to the outer wall of the first threaded convex ring 5. The first threaded convex ring 5 is threadedly connected to the liquid outlet pipe 4. A first silica gel suction ring 7 is fixedly connected to the bottom of the first threaded convex ring 5. A support convex ring 6 is fixedly connected to the inner wall of the liquid outlet pipe 4. The first silica gel suction ring 7 adsorbs to the support convex ring 6, so the sealing performance can be increased. In order to increase the adsorption and fixation effect, a magnet ring 9 is fixedly connected inside the support convex ring 6, and a magnetic plate ring 10 is fixedly connected to the support convex ring 6. Thus, through the adsorption of the magnet ring 9 and the magnetic plate ring, the adsorption effect can be further increased.

[0032] In addition, a through hole is provided at the position of the auxiliary end cover 3 corresponding to the main end cover 2, and the auxiliary end cover 3 is threadedly connected to the main end cover 2. A sealing film 11 is connected between the auxiliary end cover 3 and the main end cover 2. A ring of dotted lines is provided at the bottom edge area of the sealing film 11, and the dotted lines can assist the sealing film 11 to rupture synchronously.

[0033] Among them, an external threaded ring 15 is fixedly connected to the bottom of the auxiliary end cover 3. Two ends of the sealing film 11 are respectively fixedly connected to the external threaded ring 15 and the inner wall of the main end cover 2. A blocking convex ring 12 and a second threaded convex ring 13 are fixedly connected to the top of the main end cover 2. A conical convex ring 17 is fixedly connected to the bottom of the auxiliary end cover 3. The conical convex ring 17 is inserted between the blocking convex ring 12 and the second threaded convex ring 13. The opposite surfaces of the conical convex ring 17 and the blocking convex ring 12 are provided as inclined surfaces, and the external threaded ring 15 is threadedly connected to the second threaded convex ring 13.

[0034] In order to further increase the sealing performance, a sealing convex ring 14 is fixedly connected inside the main end cover 2. A second silica gel suction ring 16 is fixedly connected to the bottom of the auxiliary end cover 3. Through the adsorption of the second silica gel suction ring 16 to the sealing convex ring 14, the sealing performance between the main end cover 2 and the auxiliary end cover 3 can be ensured even when the sealing film 11 is taken out and ruptured later.

[0035] For those skilled in the art to fully understand the technical solution, the following is an overview of this embodiment: In the initial state, the main end cover 2 is threadedly connected to the liquid outlet pipe 4 of the barrel 1, and then the first silicone suction ring 7 adsorbs to the support convex ring 6, thereby forming a sealing structure. In addition, sealing rings are provided in both the main end cover 2 and the auxiliary end cover 3, so as to further enhance the sealing structure. Through the arrangement of the sealing film 11, the sealing performance between the auxiliary end cover 3 and the main end cover 2 can be further improved. When it is necessary to pour out the dialysate in the barrel 1, just rotate and remove the main end cover 2. When it is necessary to insert the pipeline into the barrel 1, just rotate the auxiliary end cover 3 to take out the auxiliary end cover 3. At the same time, the auxiliary end cover 3 will also drive the sealing film 11 to rupture. When the auxiliary end cover 3 is taken out, the sealing film 11 will also be taken out in a ruptured state. Then, the pipeline can be inserted into the main end cover 2 and then into the barrel 1.

[0036] In the present utility model, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only relationship terms determined for the convenience of describing the structural relationship of each component or element of the present utility model, and do not specifically refer to any component or element in the present utility model, and should not be construed as a limitation to the present utility model.

Claims

1. A concentrate bucket cover for hemodialysis, comprising a bucket body (1), and a liquid outlet pipe (4) fixedly connected to the bucket body (1), characterized in that, The outside of the liquid outlet pipe (4) is provided with a main end cover (2). The top of the main end cover (2) is provided with an auxiliary end cover (3). The bottom of the main end cover (2) is fixedly connected with a first threaded convex ring (5). The first threaded convex ring (5) is threadedly connected with the liquid outlet pipe (4). The bottom of the first threaded convex ring (5) is fixedly connected with a first silica gel suction ring (7). The inner wall of the liquid outlet pipe (4) is fixedly connected with a support convex ring (6). A through hole is provided at the position of the auxiliary end cover (3) corresponding to the main end cover (2), and the auxiliary end cover (3) is threadedly connected with the main end cover (2). A sealing film (11) is connected between the auxiliary end cover (3) and the main end cover (2).

2. The concentrate bucket lid for hemodialysis according to claim 1, characterized in that, The bottom of the auxiliary end cover (3) is fixedly connected with an external threaded ring (15). Two ends of the sealing film (11) are respectively fixedly connected with the external threaded ring (15) and the inner wall of the main end cover (2).

3. The concentrate bucket lid for hemodialysis according to claim 2, characterized in that, The top of the main end cover (2) is fixedly connected with a blocking convex ring (12) and a second threaded convex ring (13). The bottom of the auxiliary end cover (3) is fixedly connected with a conical convex ring (17). The conical convex ring (17) is inserted between the blocking convex ring (12) and the second threaded convex ring (13). The external threaded ring (15) is threadedly connected with the second threaded convex ring (13).

4. A concentrate bucket lid for hemodialysis according to claim 3, characterized in that, A sealing convex ring (14) is further fixedly connected inside the main end cover (2). The bottom of the auxiliary end cover (3) is fixedly connected with a second silica gel suction ring (16).

5. A concentrate bucket lid for hemodialysis according to claim 4, characterized in that, A limiting convex ring (8) is fixedly connected to the outer wall of the first threaded convex ring (5).

6. The concentrate bucket lid for hemodialysis according to claim 5, wherein A magnet ring (9) is fixedly connected inside the support convex ring (6). A magnetic plate ring (10) is fixedly connected to the support convex ring (6).

7. A concentrate bucket lid for hemodialysis according to claim 6, characterized in that, The opposite surfaces of the conical convex ring (17) and the blocking convex ring (12) are arranged as inclined surfaces.

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