Peritoneal dialysis liquid changing auxiliary device

Abstract

The utility model discloses a peritoneal dialysis liquid changing auxiliary device which comprises a dialysate bag, an outlet of the dialysate bag is connected with a peritoneal dialysis Y-shaped connector through an infusion tube, the tail end of the peritoneal dialysis Y-shaped connector is integrally provided with a first connector, the first connector is connected with a second connector through an inserting structure, and the second connector is connected with a second connector through an inserting structure. A connecting pipe is integrally arranged at the bottom end of the second connector, and relates to the technical field of medical instruments, an infusion tube and the connecting pipe are in butt joint by arranging a butt joint ring body, a first inserting ring and a second inserting ring are inserted into the two ends of the butt joint ring body respectively, butt joint can be completed, butt joint is more convenient, and operation of a patient is facilitated; by arranging the locking assembly on the butt-joint ring body, when the first inserting ring and the second inserting ring are inserted into the two ends of the butt-joint ring body respectively, stable inserting connection between the first inserting ring and the butt-joint ring body and between the second inserting ring and the butt-joint ring body can be achieved through the locking assembly, and therefore reliability of infusion is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a peritoneal dialysis fluid exchange auxiliary device. Background Art

[0002] In the process of using the existing auxiliary connection device for peritoneal dialysis fluid exchange, most of them are connected manually by connecting the Y-shaped connector and the external short tube through a threaded structure. Due to long-term high blood sugar damage to the retina of patients with uremia caused by diabetes, some patients with diabetic nephropathy have visual impairment problems, and the joints with threaded structures are usually very small, making it impossible for them to perform peritoneal dialysis operations by themselves. Operators are prone to accidentally touch the threaded part of the external short tube due to visual impairment. Therefore, there is an urgent need for technology that can improve the structure of the auxiliary connection device for peritoneal dialysis fluid exchange to improve this equipment. Utility Model Content

[0003] In view of the problems existing in the existing peritoneal dialysis fluid exchange auxiliary device, the utility model is proposed.

[0004] Therefore, the purpose of the utility model is to provide a peritoneal dialysis fluid exchange auxiliary device, which solves the problem that the existing auxiliary connecting devices for peritoneal dialysis fluid exchange are mostly manually connected by connecting the Y-shaped connector and the external short tube through a threaded structure during use. Patients with uremia caused by diabetes suffer from retinal damage due to long-term hyperglycemia, and some patients with diabetic nephropathy have combined visual impairment problems. In addition, the joints with threaded structures are usually very small, making it impossible for them to perform peritoneal dialysis operations by themselves. Operators are prone to accidentally touch the threaded part of the external short tube due to visual impairment. Therefore, there is an urgent need for technology that can improve the structure of the auxiliary connecting device for peritoneal dialysis fluid exchange to improve this device.

[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0006] A peritoneal dialysis fluid exchange auxiliary device comprises a dialysis fluid bag, the outlet of the dialysis fluid bag is connected to a peritoneal dialysis fluid Y-shaped connector via an infusion tube, a first connector is integrally provided at the end of the peritoneal dialysis fluid Y-shaped connector, the first connector is connected to a second connector via a plug-in structure, and a connecting tube is integrally provided at the bottom end of the second connector.

[0007] As a preferred solution of the peritoneal dialysis fluid exchange auxiliary device described in the utility model, wherein: the bottom end of the first connector is integrally provided with a first plug-in ring, and the top end of the second connector is integrally provided with a second plug-in ring;

[0008] The plug-in structure comprises a docking ring body, on which a locking assembly is arranged, and the locking assembly is used to realize stable plug-in between the first plug-in ring and the docking ring body, and between the second plug-in ring and the docking ring body.

[0009] As a preferred solution of the peritoneal dialysis fluid exchange auxiliary device described in the utility model, wherein: the docking ring body is provided with a stepped hole consisting of a first through hole, a second through hole and a third through hole, and the first through hole and the third through hole are respectively provided with a first sealing ring and a second sealing ring;

[0010] A first slideway is provided on the inner wall of the first through hole, the inner wall of the first slideway is slidably connected to the first plug-in block, one end of the first plug-in block is fixedly connected to a first spring, and one end of the first spring away from the first plug-in block is fixedly connected to the inner wall of the first slideway;

[0011] A second slideway is provided on the inner wall of the third through hole, the inner wall of the second slideway is slidably connected to the second plug-in block, one end of the second plug-in block is fixedly connected to a second spring, and one end of the second spring away from the second plug-in block is fixedly connected to the inner wall of the second slideway.

[0012] As a preferred solution of the peritoneal dialysis fluid exchange auxiliary device described in the utility model, wherein: the first plug-in block is fixedly connected to the first pull rod at one end close to the first spring, and the first pull rod passes through the docking ring body and extends to the outside;

[0013] One end of the second plug-in block close to the second spring is fixedly connected to a second pull rod, and the second pull rod passes through the docking ring body and extends to the outside.

[0014] As a preferred solution of a peritoneal dialysis fluid exchange auxiliary device described in the utility model, a first annular groove is provided on the outer wall of the first plug-in ring, and when the first plug-in ring is inserted into the first through hole, the first plug-in block can be inserted into the first annular groove.

[0015] As a preferred solution of a peritoneal dialysis fluid exchange auxiliary device described in the utility model, a second annular groove is provided on the outer wall of the second plug-in ring, and when the second plug-in ring is inserted into the third through hole, the second plug-in block can be inserted into the second annular groove.

[0016] Compared with existing technologies:

[0017] 1. The infusion tube and the connecting tube are docked by setting a docking ring body. The first plug-in ring and the second plug-in ring are respectively inserted into the two ends of the docking ring body to complete the docking, making the docking more convenient and easy for patients to operate;

[0018] 2. By arranging a locking assembly on the docking ring body, when the first plug-in ring and the second plug-in ring are respectively inserted into the two ends of the docking ring body, the locking assembly can achieve stable plug-in between the first plug-in ring, the second plug-in ring and the docking ring body, thereby ensuring reliable infusion. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure provided by the utility model;

[0020] Figure 2 The utility model provides Figure 1 Enlarged view of point A in the middle;

[0021] Figure 3 A cross-sectional view of a docking ring provided by the utility model;

[0022] Figure 4 The utility model provides Figure 3 Exploded diagram.

[0023] In the figure: dialysis fluid bag 1, infusion tube 2, second connector 3, connecting tube 4, peritoneal dialysis fluid Y-shaped connector 5, first connector 6, first plug-in ring 8, first annular groove 81, second plug-in ring 9, second annular groove 91, docking ring body 100, first through hole 101, third through hole 102, first sealing ring 103, second sealing ring 104, first slide 105, first pull rod 106, first plug block 107, first spring 108, second pull rod 109, second slide 110, second spring 111, second plug block 112, second through hole 113. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clear, the implementation methods of the present invention will be further described in detail below with reference to the accompanying drawings.

[0025] The utility model provides a peritoneal dialysis fluid replacement auxiliary device, please refer to Figure 1-4 , including a dialysate bag 1, the outlet of the dialysate bag 1 is connected to a peritoneal dialysis fluid Y-shaped connector 5 via an infusion tube 2, a first connector 6 is integrally provided at the end of the peritoneal dialysis fluid Y-shaped connector 5, the first connector 6 is connected to a second connector 3 via a plug-in structure, and a connecting tube 4 is integrally provided at the bottom end of the second connector 3.

[0026] A first plug-in ring 8 is integrally formed at the bottom end of the first connector 6, and a second plug-in ring 9 is integrally formed at the top end of the second connector 3;

[0027] The plug-in structure includes a docking ring body 100, on which a locking assembly is provided, and the locking assembly is used to achieve stable plug-in between the first plug-in ring 8 and the docking ring body 100, and between the second plug-in ring 9 and the docking ring body 100;

[0028] A first annular groove 81 is formed on the outer wall of the first plug-in ring 8. When the first plug-in ring 8 is inserted into the first through hole 101, the first plug-in block 107 can be inserted into the first annular groove 81.

[0029] A second annular groove 91 is formed on the outer wall of the second plug-in ring 9 . When the second plug-in ring 9 is inserted into the third through hole 102 , the second plug-in block 112 can be inserted into the second annular groove 91 .

[0030] The docking ring body 100 is provided with a stepped hole consisting of a first through hole 101, a second through hole 113 and a third through hole 102. A first sealing ring 103 and a second sealing ring 104 are respectively disposed in the first through hole 101 and the third through hole 102.

[0031] A first slideway 105 is provided on the inner wall of the first through hole 101, and the inner wall of the first slideway 105 is slidably connected to the first plug-in block 107, one end of the first plug-in block 107 is fixedly connected to a first spring 108, and one end of the first spring 108 away from the first plug-in block 107 is fixedly connected to the inner wall of the first slideway 105;

[0032] A second slide 110 is provided on the inner wall of the third through hole 102 , and the inner wall of the second slide 110 is slidably connected to the second plug-in block 112 . One end of the second plug-in block 112 is fixedly connected to a second spring 111 . One end of the second spring 111 away from the second plug-in block 112 is fixedly connected to the inner wall of the second slide 110 .

[0033] One end of the first plug block 107 close to the first spring 108 is fixedly connected to a first pull rod 106, and the first pull rod 106 passes through the docking ring body 100 and extends to the outside;

[0034] One end of the second plug-in block 112 close to the second spring 111 is fixedly connected to the second pull rod 109 , and the second pull rod 109 passes through the docking ring body 100 and extends to the outside.

[0035] When used specifically:

[0036] Insert the first plug-in ring 8 into the first through hole 101 and compress the first sealing ring 103. When the first plug-in block 107 is aligned with the first annular groove 81, the first spring 108 drives the first plug-in block 107 to enter the first annular groove 81, thereby achieving connection stability between the first plug-in ring 8 and the docking ring body 100;

[0037] The second plug-in ring 9 is inserted into the third through hole 102 and the second sealing ring 104 is compressed. When the second plug-in block 112 is aligned with the second annular groove 91, the second spring 111 drives the second plug-in block 112 to enter the second annular groove 91, thereby achieving the connection stability between the second plug-in ring 9 and the docking ring body 100;

[0038] During disassembly, the first pull rod 106 is pulled outwards to move the first plug-in block 107 out of the first annular groove 81 , and the second pull rod 109 is pulled outwards to move the second plug-in block 112 out of the second annular groove 91 .

[0039] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A peritoneal dialysis fluid exchange auxiliary device, comprising a dialysis fluid bag (1), wherein the outlet of the dialysis fluid bag (1) is connected to a peritoneal dialysis fluid Y-shaped connector (5) via an infusion tube (2), and a first connector (6) is integrally provided at the end of the peritoneal dialysis fluid Y-shaped connector (5), characterized in that: The first joint (6) is connected to the second joint (3) via a plug-in structure, and a connecting pipe (4) is integrally provided at the bottom end of the second joint (3); A first plug-in ring (8) is integrally provided at the bottom end of the first joint (6), and a second plug-in ring (9) is integrally provided at the top end of the second joint (3); The plug-in structure comprises a docking ring body (100), on which a locking assembly is provided, and the locking assembly is used to achieve stable plug-in connection between the first plug-in ring (8) and the docking ring body (100), and between the second plug-in ring (9) and the docking ring body (100); The docking ring body (100) is provided with a stepped hole consisting of a first through hole (101), a second through hole (113) and a third through hole (102); a first sealing ring (103) and a second sealing ring (104) are respectively provided in the first through hole (101) and the third through hole (102); A first slideway (105) is provided on the inner wall of the first through hole (101); the inner wall of the first slideway (105) is slidably connected to a first plug-in block (107); one end of the first plug-in block (107) is fixedly connected to a first spring (108); and one end of the first spring (108) away from the first plug-in block (107) is fixedly connected to the inner wall of the first slideway (105); A second slideway (110) is provided on the inner wall of the third through hole (102); the inner wall of the second slideway (110) is slidably connected to a second plug-in block (112); one end of the second plug-in block (112) is fixedly connected to a second spring (111); and one end of the second spring (111) away from the second plug-in block (112) is fixedly connected to the inner wall of the second slideway (110).

2. A peritoneal dialysis fluid exchange auxiliary device according to claim 1, characterized in that: One end of the first plug block (107) close to the first spring (108) is fixedly connected to a first pull rod (106), and the first pull rod (106) passes through the docking ring body (100) and extends to the outside; One end of the second plug-in block (112) close to the second spring (111) is fixedly connected to a second pull rod (109), and the second pull rod (109) passes through the docking ring body (100) and extends to the outside.

3. A peritoneal dialysis fluid exchange auxiliary device according to claim 2, characterized in that: A first annular groove (81) is provided on the outer wall of the first plug-in ring (8); when the first plug-in ring (8) is inserted into the first through hole (101), the first plug-in block (107) can be inserted into the first annular groove (81).

4. A peritoneal dialysis fluid exchange auxiliary device according to claim 2, characterized in that: A second annular groove (91) is provided on the outer wall of the second plug-in ring (9); when the second plug-in ring (9) is inserted into the third through hole (102), the second plug-in block (112) can be inserted into the second annular groove (91).

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