CN209108241U - A kind of peritoneum dialysis catheter - Google Patents

A kind of peritoneum dialysis catheter Download PDF

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Publication number
CN209108241U
CN209108241U CN201820659142.2U CN201820659142U CN209108241U CN 209108241 U CN209108241 U CN 209108241U CN 201820659142 U CN201820659142 U CN 201820659142U CN 209108241 U CN209108241 U CN 209108241U
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CN
China
Prior art keywords
tube body
abdomen
segment tube
butterfly
fixator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820659142.2U
Other languages
Chinese (zh)
Inventor
刘顺碧
何思毅
罗静
丁盛
蔣利
唐秀英
陈雪
辛东
王舰
石国芹
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Chengdu Military General Hospital of PLA
Original Assignee
Chengdu Military General Hospital of PLA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Military General Hospital of PLA filed Critical Chengdu Military General Hospital of PLA
Priority to CN201820659142.2U priority Critical patent/CN209108241U/en
Application granted granted Critical
Publication of CN209108241U publication Critical patent/CN209108241U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of peritoneum dialysis catheters, it includes abdomen outer segment tube body (1), abdomen inner segment tube body (2) and butterfly fixator (3), abdomen outer segment tube body (1) is connect with abdomen inner segment tube body (2), abdomen outer segment tube body (1) and abdomen inner segment tube body (2) junction are segmental arc, internal screw thread (4) are offered on the inner wall of abdomen outer segment tube body (1) front end, butterfly fixator (3) are installed on abdomen outer segment tube body (1), there are two hole (5) for setting on butterfly fixator (3), multiple dialysis holes (6) are provided on the cylinder of abdomen inner segment tube body (2) end, abdomen inner segment tube body (2) end is additionally provided with multiple raised (7).The beneficial effects of the utility model are: it is compact-sized, effectively to avoid front end omentum majus fibrous bands from blocking abdominal cavity section tube body, fixation, clinical manipulation easier.

Description

A kind of peritoneum dialysis catheter
Technical field
The utility model relates to the technical field of peritoneum dialysis catheter structure, especially a kind of peritoneum dialysis catheter.
Background technique
Dialysis is to be diffused into the principle of water (or buffer) through semi-permeable membrane by small molecule, by big point of small molecule and biology A kind of separated separating and purifying technology of son.Dialysis therapy is the treatment side for excreting the ingredient in body fluid by semi-permeable membrane Method generally can be divided into haemodialysis and two kinds of peritoneal dialysis.Peritoneal dialysis is to utilize gravity using peritonaeum as semi-permeable membrane Prepared dialyzate is poured into the cavum peritoneale of patient through conduit, in this way, in peritonaeum two sides there are the concentration gradient of solute is poor, it is high The solute of concentration side will be mobile to low concentration side;Moisture then can be mobile from a hypotonic side to hypertonic side.Pass through abdominal cavity Dialyzate is constantly replaced, and removes interior metabolism product, toxicant and the mesh for correcting water, electrolyte balance disorder to reach 's.
Peritoneal dialysis is commonly used to treat acute or chronic renal failure.In dialysis procedure, need peritoneal dialysis catheters Preserving time is conducive to the protection of residual renal function to be connected to intraperitoneal outer carry out fluid exchange, while being also effective kidney Alternative.Peritoneal dialysis catheters are suspended in intraperitoneal easiness and fix, and increase the pain of patient, and intraperitoneal omentum majus ribbon The tissues such as rope are easy from the outside wrapping dialysis tubing completely and lead to blockage of dialysing.In addition, by the dialysis in peritoneal dialysis bag When dialysis tubing is added in liquid, it is easy to appear the unrestrained phenomenon of dialyzate, wastes drug, and is unfavorable for sweeping unrestrained dialysis Liquid.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts, provide it is a kind of it is compact-sized, effectively avoid front end Omentum majus fibrous bands block the easier peritoneum dialysis catheter of abdominal cavity section tube body, fixation, clinical manipulation.
The purpose of this utility model is achieved through the following technical solutions: a kind of peritoneum dialysis catheter, it includes abdomen outer segment pipe Body, abdomen inner segment tube body and butterfly fixator, the abdomen outer segment tube body are connect with abdomen inner segment tube body, abdomen outer segment tube body and abdomen inner segment pipe Body junction is segmental arc, offers internal screw thread on the inner wall of the abdomen outer segment tube body front end, is installed with butterfly on abdomen outer segment tube body Shape fixator, setting is provided with multiple dialysis on the cylinder of the abdomen inner segment tube body end there are two hole on butterfly fixator Hole, abdomen inner segment tube body end are additionally provided with multiple protrusions.
The butterfly fixator is PVC plastic flitch.
Arc-shaped slot is provided on the edge of the PVC plastic flitch.
The abdomen outer segment tube body is arranged in arc-shaped slot.
The protrusion is located at the two sides of abdomen inner segment tube body.
After the utility model has the advantage that (1) the utility model abdomen inner segment tube body and butterfly fixator merging abdominal cavity, By surrounding peritonaeum bilayer purse string suture reinforce fix, and with needlework be reciprocated through two holes and skin with by butterfly fixator with Skin is fixed, and further fixes the dialysis tubing, has the characteristics that fixation.(2) the abdomen outer segment tube body of the utility model Internal screw thread is offered on the inner wall of front end, the nipple of peritoneal dialysis bag opening is threadedly coupled with internal screw thread, to complete abdomen The fixation of outer segment tube body and peritoneal dialysis bag, by squeezing peritoneal dialysis bag so that the dialyzate in it is squeezed into abdomen outer segment tube body Interior, to avoid during conveying dialyzate, dialyzate is unrestrained, avoids drug waste.(3) the abdomen inner segment pipe of the utility model Body end is additionally provided with multiple protrusions, and protrusion can effectively avoid front end omentum majus fibrous bands from blocking abdominal cavity section tube body.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of butterfly fixator;
In figure, 1- abdomen outer segment tube body, 2- abdomen inner segment tube body, 3- butterfly fixator, 4- internal screw thread, 5- hole, 6- dialysis hole, 7- protrusion, 8- arc-shaped slot.
Specific embodiment
The utility model is further described with reference to the accompanying drawing, the protection scope of the utility model be not limited to It is lower described:
As shown in Figure 1 and 2, a kind of peritoneum dialysis catheter, it includes abdomen outer segment tube body 1, abdomen inner segment tube body 2 and butterfly fixator 3, the abdomen outer segment tube body 1 is connect with abdomen inner segment tube body 2, and abdomen outer segment tube body 1 and 2 junction of abdomen inner segment tube body are segmental arc, institute It states and offers internal screw thread 4 on the inner wall of 1 front end of abdomen outer segment tube body, be installed with butterfly fixator 3 on abdomen outer segment tube body 1, butterfly is solid Setting is determined on device 3 there are two hole 5, is provided with multiple dialysis holes 6, the dialysis on the cylinder of 2 end of abdomen inner segment tube body 0.5mm is divided between hole 6,2 end of abdomen inner segment tube body is additionally provided with multiple raised 7, described raised 7 and is located at abdomen inner segment tube body 2 two sides, protrusion 7 can effectively avoid front end omentum majus fibrous bands from blocking abdominal cavity section tube body.
The butterfly fixator 3 is PVC plastic flitch.Arc-shaped slot 8 is provided on the edge of the PVC plastic flitch.It is described Abdomen outer segment tube body 1 is arranged in arc-shaped slot 8.
The course of work of the utility model is as follows: abdomen inner segment tube body 2 and butterfly fixator 3 are placed in it is intraperitoneal, by surrounding Peritonaeum bilayer purse string suture is reinforced fixing, while preventing intravenous extravasation, then is reciprocated through two holes and skin with needlework to incite somebody to action Butterfly fixator 3 is fixed with skin, further fixes the dialysis tubing, finally uses the nipple of peritoneal dialysis bag opening Be threadedly coupled with internal screw thread 4, to complete the fixation of abdomen outer segment tube body 1 Yu peritoneal dialysis bag, by squeeze peritoneal dialysis bag with incite somebody to action Dialyzate in it is squeezed into abdomen outer segment tube body 1, and subsequent dialyzate sequentially enters abdominal cavity through abdomen inner segment tube body 2, dialysis hole 6 again It is interior, to treat patient.
The above is only the preferred embodiment of the utility model, it should be understood that the utility model is not limited to herein Disclosed form, should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and Can be in contemplated scope described herein, modifications can be made through the above teachings or related fields of technology or knowledge.And this field The modifications and changes that personnel are carried out do not depart from the spirit and scope of the utility model, then all should be in right appended by the utility model It is required that protection scope in.

Claims (5)

1. a kind of peritoneum dialysis catheter, it is characterised in that: it includes abdomen outer segment tube body (1), abdomen inner segment tube body (2) and butterfly fixator (3), the abdomen outer segment tube body (1) connect with abdomen inner segment tube body (2), and abdomen outer segment tube body (1) is with abdomen inner segment tube body (2) junction Segmental arc offers internal screw thread (4) on the inner wall of abdomen outer segment tube body (1) front end, is installed with butterfly on abdomen outer segment tube body (1) Fixator (3), setting is arranged there are two hole (5) on the cylinder of abdomen inner segment tube body (2) end on butterfly fixator (3) There are multiple dialysis holes (6), abdomen inner segment tube body (2) end is additionally provided with multiple raised (7).
2. a kind of peritoneum dialysis catheter according to claim 1, it is characterised in that: the butterfly fixator (3) is PVC plastic Plate.
3. a kind of peritoneum dialysis catheter according to claim 2, it is characterised in that: be arranged on the edge of the PVC plastic flitch There are arc-shaped slot (8).
4. a kind of peritoneum dialysis catheter according to claim 1, it is characterised in that: the abdomen outer segment tube body (1) is arranged in arc In shape card slot (8).
5. a kind of peritoneum dialysis catheter according to claim 1, it is characterised in that: the protrusion (7) is located at abdomen inner segment tube body (2) two sides.
CN201820659142.2U 2018-05-04 2018-05-04 A kind of peritoneum dialysis catheter Expired - Fee Related CN209108241U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820659142.2U CN209108241U (en) 2018-05-04 2018-05-04 A kind of peritoneum dialysis catheter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820659142.2U CN209108241U (en) 2018-05-04 2018-05-04 A kind of peritoneum dialysis catheter

Publications (1)

Publication Number Publication Date
CN209108241U true CN209108241U (en) 2019-07-16

Family

ID=67195255

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820659142.2U Expired - Fee Related CN209108241U (en) 2018-05-04 2018-05-04 A kind of peritoneum dialysis catheter

Country Status (1)

Country Link
CN (1) CN209108241U (en)

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190716

CF01 Termination of patent right due to non-payment of annual fee