CN214762555U

CN214762555U - Protection cabin for connecting port of peritoneal dialysis external short pipe and dialysate bag

Info

Publication number: CN214762555U
Application number: CN202120637915.9U
Authority: CN
Inventors: 李娜; 顾爱萍
Original assignee: Renji Hospital Shanghai Jiaotong University School of Medicine
Current assignee: Renji Hospital Shanghai Jiaotong University School of Medicine
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-19
Anticipated expiration: 2031-03-30

Abstract

The protection cabin comprises a protection shell with openings at two ends, wherein the inner cavity of the protection shell is respectively provided with a hose connector and an external pipe connector, and the inner cavity of the protection shell is respectively provided with a second sealing ring; the one end of hose connector is through cup jointing the peritoneal dialysis liquid hose, and the surface of hose connector is provided with the annular arch, and the protruding other end of annular cup joints with external pipe connector through the connector interface, and external pipe connector surface passes through the sealed fixed of second sealing washer, and external pipe connector inner chamber is linked together with the hose connector through the connector interface. The utility model overcomes the defects of the prior art, and the sealing structure is formed inside the whole device through the first sealing ring and the second sealing ring, so as to ensure the connection sealing effect of the whole device; therefore, the alcohol cotton sheet can be accepted for wiping and disinfection and can be used repeatedly, the reuse of small clamps is reduced, the falling and the displacement are prevented, and the operation of a patient is convenient due to the design of lengthening the circle.

Description

Protection cabin for connecting port of peritoneal dialysis external short pipe and dialysate bag

Technical Field

The utility model relates to a human articles for daily use especially relates to medical instrument, in particular to external nozzle stub and the connection technique of peritoneal dialysis liquid pipe, specifically is a protection cabin of external nozzle stub and dislysate bag connection port of peritoneal dialysis.

Background

In recent years, the scale of national peritoneal dialysis treatment is continuously enlarged, and with the continuous development of peritoneal dialysis treatment technology, how to improve the quality of medical care, improve the survival rate of patients, reduce the falling rate, improve the compliance of patients, self-management ability and the like is a long-term task faced by peritoneal dialysis medical care personnel.

Because the peritoneal dialysis operation is carried out at home, aseptic operation is strictly observed in the operation process, the requirements on the cautiousness and the operation normativity of a patient are high, particularly, the connection part of the external short pipe and the peritoneal dialysis solution can be wrapped by the tinfoil outer package of the iodophor cap after connection at present, the small clip is self-provided for fixation, and the operation at each time needs to be replaced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a protection cabin of a connection port of an abdominal dialysis external short pipe and a dialysate bag, which overcomes the defects of the prior art, and a sealing structure is formed inside the whole device through a first sealing ring and a second sealing ring so as to ensure the connection sealing effect of the whole device; therefore, the alcohol cotton sheet can be accepted for wiping and disinfection and can be used repeatedly, the reuse of small clamps for fixation is reduced, the falling and the displacement are prevented, and the lengthened circular design can ensure that the operation of a patient is convenient.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the peritoneal dialysis external short pipe and dialysate bag connection port protection cabin comprises a protection shell with openings at two ends, wherein a hose connector and an external pipe connector are respectively arranged in an inner cavity of the protection shell, a fixed ring groove and a sealing ring groove are respectively arranged on the inner surface of the protection shell, a first sealing ring is fixedly arranged at one end of the inner cavity of the protection shell, a second sealing ring is fixedly arranged in the sealing ring groove, and a closed cabin is formed between the fixed ring groove and the sealing ring groove;

one end of the hose connector is provided with a hose connector, the outer surface of the hose connector is sleeved with an abdominal liquid hose, the abdominal liquid hose is hermetically connected with the hose connector through a first sealing ring, the outer surface of the hose connector is provided with an annular bulge, the annular bulge is fixedly clamped in a fixed ring groove, and the other end of the annular bulge is provided with a connector;

one end of the external pipe connector is sleeved on the outer surface of the connector interface, the other end of the external pipe connector is sleeved on the outer surface of the external short pipe, the outer surface of the external pipe connector is sealed and fixed through a second sealing ring, and the inner cavity of the external pipe connector is communicated with the hose connector through the connector interface.

Preferably, a conduit switch is sleeved on the outer surface of the external short pipe, and the end part of the conduit switch is connected with the external pipe connector.

Preferably, the outer surface of the hose connector is uniformly provided with a plurality of positioning reinforcing blocks, the positioning reinforcing blocks are vertically fixed with the annular protrusions, one side of the fixing ring groove is uniformly provided with a plurality of positioning openings, and the positioning reinforcing blocks are fixedly clamped with the positioning openings.

Preferably, a plurality of annular sealing blocks are uniformly arranged on the outer surface of one end, close to the hose connector, of the external pipe connector, and sealing filler is filled in the sealed bin.

Preferably, the hose connector inner chamber is provided with a buffer groove, and two ends of the buffer groove are respectively communicated with the peritoneal dialysis solution hose and the external connector inner chamber through a hose connector and a connector.

The utility model provides a peritoneal dialysis external short pipe and dialysate bag connection port's protection cabin. The method has the following beneficial effects: the peritoneal dialysis solution hose can be tightly pressed and fixed on the outer surface of the hose connector through the first sealing ring so as to ensure the sealing property and stability of the joint of the peritoneal dialysis solution hose; a sealed bin is formed between the fixed ring groove and the sealing ring groove of the inner cavity of the protective shell, and the sealed filler is filled in the sealed bin, so that the sealing performance of the connecting part of the hose connector and the external pipe connector is ensured, and the connecting and sealing effect of the whole device is further ensured; through first sealing washer and second sealing washer make inside seal structure that forms of whole device to can accept the cotton piece of alcohol and wipe the disinfection, use repeatedly.

Drawings

In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings used in the description of the prior art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of the protective housing of the present invention;

FIG. 4 is a schematic diagram of the hose connector according to the present invention;

FIG. 5 is a schematic structural view of the external tube connector of the present invention;

the reference numbers in the figures illustrate:

1. a protective housing; 2. a hose connector; 3. an external pipe connector; 4. a fixed ring groove; 5. sealing the ring groove; 6. a first seal ring; 7. a second seal ring; 8. a peritoneal dialysis solution hose; 9. a short pipe is externally connected; 10. a catheter switch; 11. positioning the opening; 21. a hose connector; 22. an annular projection; 23. a connector interface; 24. positioning a reinforcing block; 25. a buffer tank; 31. an annular sealing block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention will be combined below to clearly and completely describe the technical solutions of the present invention.

In the first embodiment, as shown in fig. 1 to 5, a protection cabin for a connection port of a peritoneal dialysis catheter extension tube and a dialysate bag comprises a protection shell 1 with openings at two ends, wherein a hose connector 2 and an external connector 3 are respectively arranged in an inner cavity of the protection shell 1, a fixed ring groove 4 and a sealing ring groove 5 are respectively arranged on the inner surface of the protection shell 1, a first sealing ring 6 is fixedly arranged at one end of the inner cavity of the protection shell 1, a second sealing ring 7 is fixedly arranged in the sealing ring groove 5, and a closed cabin is formed between the fixed ring groove 4 and the sealing ring groove 5;

one end of the hose connector 2 is provided with a hose connector 21, the outer surface of the hose connector 21 is sleeved with an abdominal liquid hose 8, the abdominal liquid hose 8 is hermetically connected with the hose connector 21 through a first sealing ring 6, the outer surface of the hose connector 2 is provided with an annular bulge 22, the annular bulge 22 is fixedly clamped in the fixed ring groove 4, and the other end of the annular bulge 22 is provided with a connector 23;

the one end of external pipe connector 3 cup joints at connector interface 23 surface, and the other end of external pipe connector 3 cup joints at external stub pipe 9 surface, and external pipe connector 3 surface is sealed fixed through

second sealing washer

7, and 3 inner chambers of external pipe connector are linked together through connector interface 23 and hose connector 2.

The working principle is as follows:

when in use, the peritoneal dialysis solution hose 8 is directly connected with the hose connector 21, and the external short pipe 9 is arranged in the inner cavity of the external pipe connector 3; in the embodiment, the peritoneal dialysis solution hose 8 can be pressed and fixed on the outer surface of the hose connector 21 through the first sealing ring 6, so as to ensure the sealing performance and stability of the joint of the peritoneal dialysis solution hose 8; a sealed bin is formed between a fixed ring groove 4 and a sealing ring groove 5 in the inner cavity of the protective shell 1, and sealing filler is filled in the sealed bin, so that the sealing performance of the connecting part of the hose connector 2 and the external connector 3 is ensured, and the connecting and sealing effect of the whole device is further ensured; the first sealing ring 6 and the second sealing ring 7 form a sealing structure in the whole device, so that the alcohol cotton sheets can be wiped and disinfected and can be used repeatedly.

In the embodiment, the protective casing 1 is designed to be circular according to the shapes of the peritoneal dialysis solution hose 8 and the external short pipe 9, so that the operation of a patient is more convenient, and particularly, the patient using the APD does not worry about the dropping of the tin foil at the joint part during the sleep at night and has no foreign body sensation.

In the second embodiment, as a further improvement of the first embodiment, a conduit switch 10 is sleeved on the outer surface of the external short pipe 9, and the end of the conduit switch 10 is connected with the external pipe connector 3. The opening and closing of the external short pipe 9 are controlled by a conduit switch 10.

In the third embodiment, as a further improvement of the first embodiment, the outer surface of the hose connector 2 is uniformly provided with a plurality of positioning reinforcing blocks 24, the positioning reinforcing blocks 24 are vertically fixed with the annular protrusion 22, one side of the fixing ring groove 4 is uniformly provided with a plurality of positioning openings 11, and the positioning reinforcing blocks 24 are fixedly clamped with the positioning openings 11. Can enough play further enhancement fixed action to hose connector 2 and protecting sheathing 1 through setting up location boss 24 to through location boss 24 and the fixed action of location opening looks joint, with the spacing fixed effect of realization to hose connector 2, in order to prevent to take place to shift and rotate.

In the fourth embodiment, as a further improvement of the first embodiment, a plurality of annular sealing blocks 31 are uniformly arranged on the outer surface of one end of the external pipe connector 3 close to the hose connector 2. The plurality of annular sealing blocks 31 are in contact with the sealing filler in the sealed bin, so that the sealing performance of the sealed bin is guaranteed, and the stability of the external pipe connector 3 can be improved.

In the fifth embodiment, as a further improvement of the first embodiment, a buffer groove 25 is provided in the lumen of the hose connector 2, and both ends of the buffer groove 25 are respectively communicated with the peritoneal dialysis solution hose 8 and the external connector 3 via the hose connector 21 and the connector 23. The buffer tank 25 can provide a certain intermediate buffer effect against the peritoneal dialysis solution.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a peritoneal dialysis external short pipe and dialysate bag connection port's protection cabin which characterized in that: the hose connector comprises a protective shell (1) with openings at two ends, wherein a hose connector (2) and an external connector (3) are respectively arranged in the inner cavity of the protective shell (1), a fixed ring groove (4) and a sealing ring groove (5) are respectively arranged on the inner surface of the protective shell (1), a first sealing ring (6) is fixedly arranged at one end of the inner cavity of the protective shell (1), a second sealing ring (7) is fixedly arranged in the sealing ring groove (5), and a closed bin is formed between the fixed ring groove (4) and the sealing ring groove (5);

one end of the hose connector (2) is provided with a hose connector (21), the outer surface of the hose connector (21) is sleeved with an abdominal liquid hose (8), the abdominal liquid hose (8) is hermetically connected with the hose connector (21) through a first sealing ring (6), the outer surface of the hose connector (2) is provided with an annular bulge (22), the annular bulge (22) is fixedly clamped in the fixed ring groove (4), and the other end of the annular bulge (22) is provided with a connector (23);

one end of the external pipe connector (3) is sleeved on the outer surface of the connector interface (23), the other end of the external pipe connector (3) is sleeved on the outer surface of the external short pipe (9), the outer surface of the external pipe connector (3) is sealed and fixed through a second sealing ring (7), and the inner cavity of the external pipe connector (3) is communicated with the hose connector (2) through the connector interface (23).

2. The protection capsule of claim 1, wherein the peritoneal dialysis tubing extension is connected to the dialysate bag port by a connector, the protection capsule comprising: the outer surface of the external short pipe (9) is sleeved with a conduit switch (10), and the end part of the conduit switch (10) is connected with the external pipe connector (3).

3. The protection capsule of claim 1, wherein the peritoneal dialysis tubing extension is connected to the dialysate bag port by a connector, the protection capsule comprising: the outer surface of the hose connector (2) is uniformly provided with a plurality of positioning reinforcing blocks (24), the positioning reinforcing blocks (24) are vertically fixed with the annular protrusions (22), one side of the fixing ring groove (4) is uniformly provided with a plurality of positioning openings (11), and the positioning reinforcing blocks (24) are fixedly clamped with the positioning openings (11).

4. The protection capsule of claim 1, wherein the peritoneal dialysis tubing extension is connected to the dialysate bag port by a connector, the protection capsule comprising: the outer surface of one end of the external pipe connector (3) close to the hose connector (2) is uniformly provided with a plurality of annular sealing blocks (31), and the sealed bin is filled with sealing filler.

5. The protection capsule of claim 1, wherein the peritoneal dialysis tubing extension is connected to the dialysate bag port by a connector, the protection capsule comprising: the inner cavity of the hose connector (2) is provided with a buffer groove (25), and two ends of the buffer groove (25) are respectively communicated with the inner cavity of the peritoneal dialysis solution hose (8) and the outer hose connector (3) through a hose connector (21) and a connector (23).