CN219375645U - Peritoneal dialysis tube - Google Patents
Peritoneal dialysis tube Download PDFInfo
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- CN219375645U CN219375645U CN202222811081.6U CN202222811081U CN219375645U CN 219375645 U CN219375645 U CN 219375645U CN 202222811081 U CN202222811081 U CN 202222811081U CN 219375645 U CN219375645 U CN 219375645U
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- tube
- peritoneal dialysis
- mesh enclosure
- elastic mesh
- drainage hole
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The utility model relates to the technical field of peritoneal dialysis, in particular to a peritoneal dialysis tube, wherein a drainage hole is formed in the first end of the tube, and a bag body is arranged on the periphery of the first end of the tube; the first channel communicated with the drainage hole and the second channel communicated with the inner cavity of the bag body are arranged in the tube body, and the second end of the tube body is provided with a first liquid injection tube communicated with the second channel and a second liquid injection tube communicated with the first channel; when the device is used, the dialysis liquid is infused into the abdominal cavity of a patient through the second infusion tube, and the physiological saline is infused into the bag body through the first infusion tube, so that the floating tube at the first end of the tube body can be avoided; moreover, the one end of elastic mesh enclosure is equipped with the opening, and the first end of body is inserted through the opening and is established in elastic mesh enclosure, and the drainage hole sets up in elastic mesh enclosure, and elastic mesh enclosure can be reduced by pressure constraint to get into the delivery sheath, and the expandable increase after the elastic mesh enclosure stretches out to the intraperitoneal from the delivery sheath, thereby the cover is established in the outside of drainage hole, avoids the drainage hole to be blocked by the parcel of the big omentum in the intraperitoneal.
Description
Technical Field
The utility model relates to the technical field of peritoneal dialysis, in particular to a peritoneal dialysis tube.
Background
Peritoneal dialysis is a dialysis mode which uses the peritoneal membrane of a human body as a dialysis membrane, exchanges solutes and water with plasma components in capillaries on the other side of the peritoneal membrane through dialysate infused into the peritoneal cavity, eliminates metabolites and excessive water retained in the body, and supplements substances necessary for the body through the dialysate. The purpose of kidney substitution or supporting treatment is achieved by continuously renewing the peritoneal dialysis solution. During peritoneal dialysis treatment, peritoneal dialysis solution is infused into the peritoneal cavity through the peritoneal dialysis catheter. The peritoneal membrane is provided with blood containing waste and excessive moisture in the capillary vessel of the peritoneal membrane on one side, and peritoneal dialysis solution on the other side, and the waste and excessive moisture in the blood penetrate through the peritoneal membrane and enter the peritoneal dialysis solution. After a period of time, the peritoneal dialysis solution containing waste and excess water is released from the peritoneal cavity and new peritoneal dialysis solution is infused in, thus continuously circulating and realizing the dialysis treatment on the blood.
When the peritoneal dialysis tube is placed, firstly, an opening for inserting the delivery sheath tube is cut out from the abdomen of a patient, then the delivery sheath tube is inserted into the opening and is inserted into a required position under the guidance of ultrasound, a channel for the peritoneal dialysis tube to enter the abdominal cavity is formed in the lumen of the delivery sheath tube, then the peritoneal dialysis tube is inserted into the lumen of the delivery sheath tube, the tail end of the peritoneal dialysis tube is placed at a specific position in the abdominal cavity, and finally the delivery sheath tube is extracted from the human body, so that the placement of the peritoneal dialysis tube is realized.
However, the tail end of the conventional peritoneal dialysis tube is difficult to fix after the tube is placed, the tail end of the peritoneal dialysis tube with the drainage hole is easy to shift to the outside of the pelvic cavity, commonly called a drift tube, so that the peritoneal dialysis tube can only drain the peritoneal dialysis solution above the horizontal plane of the tail end of the peritoneal dialysis tube, the peritoneal dialysis solution is difficult to flow out, the pain of a patient and the probability of peritoneal infection are increased, the life quality of the patient is reduced, and the peritoneal dialysis tube becomes one of important reasons for influencing peritoneal dialysis and even leading the patient to exit from the peritoneal dialysis; in addition, the drainage hole of the peritoneal dialysis tube is also easily covered and blocked by a large omentum in the peritoneal cavity, so that drainage is not smooth or even impossible.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the tail end of the existing peritoneal dialysis tube is easy to float after being placed into the abdominal cavity, and the drainage hole of the peritoneal dialysis tube is also easy to be wrapped and blocked by a large omentum in the abdominal cavity.
In order to solve the technical problems, the utility model aims to provide a peritoneal dialysis tube, which comprises a tube body and a barrel-shaped elastic mesh enclosure, wherein one end of the elastic mesh enclosure is provided with an opening, a first end of the tube body is inserted into the elastic mesh enclosure through the opening, the peripheral wall of the opening is fixedly connected to the peripheral wall of the tube body, a drainage hole is arranged at the part of the tube body positioned in the elastic mesh enclosure, the elastic mesh enclosure can be contracted by pressure constraint to enter a delivery sheath, and the elastic mesh enclosure can be expanded after the pressure constraint is removed;
the outer peripheral side of the first end of the pipe body is provided with a bag body, and the bag body is arranged close to the elastic net cover; the drainage device is characterized in that a first channel communicated with the drainage hole and a second channel communicated with the inner cavity of the bag body are arranged in the pipe body, a first liquid injection pipe and a second liquid injection pipe are arranged at the second end of the pipe body, the first liquid injection pipe is communicated with the second channel, and the second liquid injection pipe is communicated with the first channel.
Preferably, the opening end of the elastic net cover is in an inverted cone shape.
Preferably, the other end of the elastic net cover is in a forward taper shape.
As a preferable scheme, the bag body is columnar, the pipe body is coaxially arranged in the bag body in a penetrating way, and two ends of the bag body are connected with the outer side wall of the pipe body in a sealing way;
the outer side wall of the tube body in the bag body is provided with a first through hole, and two ends of the first through hole are respectively communicated with the second channel and the inner cavity of the bag body.
Preferably, the drainage hole comprises a third through hole arranged at the end part of the first end of the tube body and a fourth through hole arranged on the side wall of the tube body.
Preferably, an interlayer extending along the axial direction of the pipe body is arranged in the pipe body, and the interlayer divides the inner cavity of the pipe body into the first channel and the second channel.
Preferably, a first valve body is arranged on the first liquid injection pipe.
Preferably, a second valve body is arranged on the second liquid injection pipe.
Compared with the prior art, the utility model has the beneficial effects that:
the peritoneal dialysis tube is characterized in that a drainage hole is formed in the first end of a tube body, and a bag body is arranged on the outer periphery of the first end of the tube body; the bag body is arranged close to the drainage hole; a first channel communicated with the drainage hole and a second channel communicated with the inner cavity of the bag body are arranged in the pipe body, a first liquid injection pipe and a second liquid injection pipe are arranged at the second end of the pipe body, the first liquid injection pipe is communicated with the second channel, and the second liquid injection pipe is communicated with the first channel; when the infusion device is used, the dialysis liquid is infused into the abdominal cavity of a patient through the second infusion tube, and the physiological saline is infused into the capsule body through the first infusion tube, so that the first end of the tube body is enabled to sink, and the first end of the tube body is prevented from drifting; moreover, one end of the elastic mesh enclosure is provided with an opening, the first end of the pipe body is inserted in the elastic mesh enclosure through the opening, the peripheral wall of the opening is fixedly connected to the peripheral wall of the pipe body, the drainage hole is formed in the elastic mesh enclosure, the elastic mesh enclosure can be contracted by pressure constraint to enter the conveying sheath, and after the elastic mesh enclosure stretches out from the conveying sheath to the abdominal cavity, the elastic mesh enclosure can be expanded and enlarged, so that the outer side of the drainage hole is covered and arranged, and the drainage hole is prevented from being blocked by the large mesh membrane in the abdominal cavity. Therefore, the peritoneal dialysis tube component can avoid the drift tube of the tail end of the peritoneal dialysis tube after being placed into the abdominal cavity, and can avoid the drainage hole from being wrapped and blocked by the large omentum in the abdominal cavity.
Drawings
FIG. 1 is a schematic view of the structure of a peritoneal dialysis tube of the present utility model;
FIG. 2 is a schematic view of the structure of the peritoneal dialysis tube insertion delivery sheath of the present utility model;
in the figure, 1, a pipe body; 11. drainage holes; 111. a third through hole; 112. a fourth through hole; 12. a first channel; 13. a second channel; 14. a first through hole; 15. an interlayer; 2. a bladder; 3. a first liquid injection pipe; 4. an elastic mesh cover; 5. a second liquid injection pipe; 6. a first valve body; 7. a second valve body; 8. a delivery sheath.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "top", "bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the utility model.
As shown in fig. 1 and 2, the peritoneal dialysis tube of the present utility model comprises a tube body 1 and a barrel-shaped elastic mesh enclosure 4, wherein one end of the elastic mesh enclosure 4 is provided with an opening, a first end of the tube body 1 is inserted into the elastic mesh enclosure 4 through the opening, the peripheral wall of the opening is fixedly connected to the peripheral wall of the tube body 1, a drainage hole 11 is arranged at the part of the tube body 1 positioned in the elastic mesh enclosure 4, the elastic mesh enclosure 4 can be contracted by pressure constraint to enter a delivery sheath 8, and the elastic mesh enclosure 4 can be expanded after the pressure constraint is removed; the outer peripheral side of the first end of the pipe body 1 is provided with a bag body 2, and the bag body 2 is arranged close to the elastic net cover 4; the utility model discloses a drainage device, including the body 1, the body 1 is equipped with the drainage hole 11 in, be equipped with the drainage hole 11 in the body, be equipped with the first notes liquid pipe 3 and the second notes liquid pipe 5, the first notes liquid pipe 3 with the second channel 13 communicates, the second notes liquid pipe 5 with the first channel 12 communicates.
Specifically, when the peritoneal dialysis catheter is used, the peritoneal dialysis catheter is inserted into the delivery sheath, the elastic mesh cover 4 is compressed to be small, so that the elastic mesh cover 4 can smoothly enter the abdominal cavity of a patient through the delivery sheath, after the catheter placement is finished, the dialysis fluid is infused into the abdominal cavity of the patient through the second infusion tube 5, and the physiological saline is infused into the capsule body 2 through the first infusion tube 3, so that the first end of the catheter body 1 is enabled to sink, and the first end of the catheter body 1 is prevented from drifting; moreover, the one end of elastic mesh enclosure 4 is equipped with the opening, and the first end of body 1 inserts through the opening and establishes in elastic mesh enclosure 4, and open-ended perisporium fixed connection is on the periphery wall of body 1, and drainage hole 11 sets up in elastic mesh enclosure 4, because the through flow area after the expansion of elastic mesh enclosure 4 is greater than the through flow area of drainage hole 11 far away, consequently, even the big omentum covers in the partial mesh department of elastic mesh enclosure 4, also can not influence drainage volume of drainage hole 11, so the elastic mesh enclosure 4 of cover setting in drainage hole 11 outside can avoid the drainage hole to be wrapped up the jam by the big omentum in the abdominal cavity. Therefore, the peritoneal dialysis tube component can avoid the drift tube of the tail end of the peritoneal dialysis tube after being placed into the abdominal cavity, and can avoid the drainage hole from being wrapped and blocked by the large omentum in the abdominal cavity.
Wherein, the open end of the elastic net cover 4 is in an inverted cone shape. Thereby being convenient for taking out the elastic net cover 4 from the abdominal cavity of the patient, and particularly, the open end is in an inverted cone shape, so that medical staff can conveniently pull the elastic net cover into the conveying sheath 8; similarly, the other end of the elastic mesh enclosure 4 is in a forward conical shape, so that medical staff can insert the elastic mesh enclosure 4 into the conveying sheath 8.
In the embodiment, the bag body 2 is columnar, the pipe body 1 is coaxially arranged in the bag body 2 in a penetrating way, and two ends of the bag body 2 are connected with the outer side wall of the pipe body 1 in a sealing way; the outer side wall of the tube body 1 positioned in the bag body 2 is provided with a first through hole 14, and two ends of the first through hole 14 are respectively communicated with the second channel 13 and the inner cavity of the bag body 2. The drainage hole 11 includes a third through hole 111 provided at an end of the first end of the pipe body 1 and a fourth through hole 112 provided at a side wall of the pipe body 1.
Specifically, a partition layer 15 extending along the axial direction of the pipe body 1 is arranged in the pipe body 1, and the partition layer 15 divides the inner cavity of the pipe body 1 into a first channel 12 and a second channel 13.
In this embodiment, for convenience of operation of the patient, the first valve body 6 is provided on the first filling pipe 3. The second liquid injection pipe 5 is provided with a second valve body 7.
In summary, when the peritoneal dialysis tube is used, the peritoneal dialysis tube is inserted into the delivery sheath, the elastic net cover 4 is compressed down, so that the elastic net cover 4 can smoothly enter the abdominal cavity of a patient through the delivery sheath, after the tube placement is finished, the dialysis liquid is infused into the abdominal cavity of the patient through the second infusion tube 5, and the physiological saline is infused into the capsule body 2 through the first infusion tube 3, so that the first end of the tube body 1 is submerged, and the first end of the tube body 1 is prevented from drifting; moreover, the one end of elastic mesh enclosure 4 is equipped with the opening, and the first end of body 1 inserts through the opening and establishes in elastic mesh enclosure 4, and open-ended perisporium fixed connection is on the periphery wall of body 1, and drainage hole 11 sets up in elastic mesh enclosure 4, because the through flow area after the expansion of elastic mesh enclosure 4 is greater than the through flow area of drainage hole 11 far away, consequently, even the big omentum covers in the partial mesh department of elastic mesh enclosure 4, also can not influence drainage volume of drainage hole 11, so the elastic mesh enclosure 4 of cover setting in drainage hole 11 outside can avoid the drainage hole to be wrapped up the jam by the big omentum in the abdominal cavity. Therefore, the peritoneal dialysis tube component can avoid the drift tube of the tail end of the peritoneal dialysis tube after being placed into the abdominal cavity, and can avoid the drainage hole from being wrapped and blocked by the large omentum in the abdominal cavity.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (8)
1. The peritoneal dialysis tube is characterized by comprising a tube body (1) and a barrel-shaped elastic mesh enclosure (4), wherein an opening is formed in one end of the elastic mesh enclosure (4), the first end of the tube body (1) is inserted into the elastic mesh enclosure (4) through the opening, the peripheral wall of the opening is fixedly connected to the peripheral wall of the tube body (1), a drainage hole (11) is formed in the part, located in the elastic mesh enclosure (4), of the tube body (1), the elastic mesh enclosure (4) can be contracted by pressure constraint to enter a conveying sheath (8), and the elastic mesh enclosure (4) can expand after the pressure constraint is removed;
the outer peripheral side of the first end of the pipe body (1) is provided with a bag body (2), and the bag body (2) is arranged close to the elastic net cover (4); be equipped with in body (1) with first passageway (12) of drainage hole (11) intercommunication and with second passageway (13) of the inner chamber intercommunication of bag body (2), the second end of body (1) is equipped with first notes liquid pipe (3) and second notes liquid pipe (5), first notes liquid pipe (3) with second passageway (13) intercommunication, second notes liquid pipe (5) with first passageway (12) intercommunication.
2. Peritoneal dialysis tube according to claim 1, characterized in that the open end of the elastic mesh cap (4) is in the shape of an inverted cone.
3. Peritoneal dialysis catheter according to claim 1, characterized in that the other end of the elastic mesh enclosure (4) is positively tapered.
4. The peritoneal dialysis tube according to claim 1, wherein the bag body (2) is columnar, the tube body (1) is coaxially arranged in the bag body (2) in a penetrating way, and two ends of the bag body (2) are connected with the outer side wall of the tube body (1) in a sealing way;
the outer side wall of the tube body (1) positioned in the bag body (2) is provided with a first through hole (14), and two ends of the first through hole (14) are respectively communicated with the second channel (13) and the inner cavity of the bag body (2).
5. Peritoneal dialysis tube according to claim 1, characterized in that the drainage hole (11) comprises a third through hole (111) provided at the end of the first end of the tube body (1) and a fourth through hole (112) provided at the side wall of the tube body (1).
6. Peritoneal dialysis tube according to claim 1, characterized in that a barrier (15) is provided in the tube body (1) extending in the axial direction of the tube body (1), which barrier (15) separates the inner cavity of the tube body (1) into the first channel (12) and the second channel (13).
7. Peritoneal dialysis catheter according to claim 1, characterized in that the first infusion tube (3) is provided with a first valve body (6).
8. Peritoneal dialysis catheter according to claim 1, characterized in that the second infusion tube (5) is provided with a second valve body (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222811081.6U CN219375645U (en) | 2022-10-24 | 2022-10-24 | Peritoneal dialysis tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222811081.6U CN219375645U (en) | 2022-10-24 | 2022-10-24 | Peritoneal dialysis tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219375645U true CN219375645U (en) | 2023-07-21 |
Family
ID=87195019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222811081.6U Active CN219375645U (en) | 2022-10-24 | 2022-10-24 | Peritoneal dialysis tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219375645U (en) |
-
2022
- 2022-10-24 CN CN202222811081.6U patent/CN219375645U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |