CN203123144U - Peritoneal dialysis device - Google Patents
Peritoneal dialysis device Download PDFInfo
- Publication number
- CN203123144U CN203123144U CN 201320175520 CN201320175520U CN203123144U CN 203123144 U CN203123144 U CN 203123144U CN 201320175520 CN201320175520 CN 201320175520 CN 201320175520 U CN201320175520 U CN 201320175520U CN 203123144 U CN203123144 U CN 203123144U
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- China
- Prior art keywords
- dialysis catheter
- terylene
- seal wire
- dialysis
- catheter
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Abstract
The utility model belongs to the technical field of medical equipment and particularly relates to a peritoneal dialysis device. The device comprises a guide wire and a dialysis catheter sleeved outside the guide wire, wherein two terylene sleeves are sleeved outside the dialysis catheter; the dialysis catheter is divided into an extra-abdominal section, a subcutaneous tunnel section and an intra-abdominal section through the two terylene sleeves; a plurality of grooves are formed in the dialysis catheter; at least one fastener adaptive to the grooves is arranged on the terylene sleeves; and the guide wire is movably connected inside the extra-abdominal section through a fixing piece. The peritoneal dialysis device has the advantages that the guide wire can be fixed in the dialysis catheter and the dialysis catheter is incapable of sliding on the guide wire, so that the problems that the length of the guide wire exposed to the intra-abdominal section of the dialysis catheter is overlong and viscera of patients is damaged are prevented; and the positions of the terylene sleeves on the dialysis catheter can be adjusted according to the situation of the patients, so that the discomfort of the patients is alleviated, the dialysis catheter is avoided drifting in the abdomen and the functions of fixing the dialysis catheter and preventing body surface microorganism from entering the subcutaneous tunnel are well realized.
Description
Technical field
This utility model belongs to technical field of medical instruments, relates in particular to a kind of peritoneal dialysis unit.
Background technology
Peritoneal dialysis is renal failure or the clinical commonly used and effective kidney replacement therapy mode of acute renal failure patient in whole latter stage.Peritoneal dialysis is to utilize peritoneum as semipermeable membrane, utilize action of gravity the dialysis solution for preparing to be poured into patient's peritoneal cavity through conduit, exist the Concentraton gradient of solute poor in the peritoneum both sides, the solute of high concentration one side is to low concentration one side shifting, and moisture then oozes a side shifting from a hypotonic side direction height; Constantly change by abdominal dialysis liquid, to reach the purpose of removing interior metabolism product, toxicant and correcting water, electrolyte balance disorder.
At present, most widely used peritoneal dialysis unit comprises dialysis catheter and seal wire, at first dialysis catheter is socketed on the seal wire, by seal wire this dialysis catheter is implanted in patient's peritoneal cavity again, inside and outside 2 the terylene covers of conduit band, this two terylene cover is divided into three sections with conduit, i.e. the outer section of abdomen, hypodermic tunnel section and abdomen inner segment.Mainly there is following problem in existing peritoneal dialysis unit: the one, because the terylene cover is fixed on the conduit and can not moves, because the difference of individual patients can cause the abdomen inner segment long or too short, thereby cause the drift of patient's discomfort or conduit, lose A/C and prevent that the body surface microorganism from entering the effect of hypodermic tunnel; The 2nd, in use, owing to can not accurately the guidewire length outside the dialysis catheter abdomen inner segment be controlled about 2cm, make that the seal wire that stretches out outside the dialysis catheter abdomen inner segment is long, there is the danger of seal wire damage patient internal organs.
The utility model content
Technical problem to be solved in the utility model is: at the deficiency that prior art exists, provide a kind of terylene cover position-adjustable, guidewire length can control and can not damage the peritoneal dialysis unit of patient's internal organs.
For solving the problems of the technologies described above, the technical solution of the utility model is:
Peritoneal dialysis unit, comprise seal wire and be set in the outer dialysis catheter of described seal wire, described dialysis catheter is arranged with two terylene covers outward, described two terylene covers are divided into the outer section of abdomen, hypodermic tunnel section and abdomen inner segment with described dialysis catheter, described dialysis catheter is provided with a plurality of grooves, described terylene puts and is provided with the buckle that at least one and described groove adapt, and described seal wire is movably connected in the inboard of the outer section of described abdomen by the seal wire fixture.
As a kind of improvement, the two ends of described terylene cover are respectively equipped with two buckles.
As a kind of improvement, described dialysis catheter equal intervals is provided with a plurality of grooves.
As improving further, described seal wire fixture comprises the bolt that is socketed in the outer fixed cover of described dialysis catheter and is threaded with described fixed cover, and described fixed cover is provided with and holds the screwed hole that described bolt passes through.
As improving further, described seal wire fixture comprises the fixed cover that is socketed in outside the described dialysis catheter, and described fixed cover is provided with the frenulum of fixing described seal wire.
Owing to adopted technique scheme, the beneficial effects of the utility model are:
The peritoneal dialysis unit that this utility model provides comprises dialysis catheter, seal wire, terylene cover and seal wire fixture, a plurality of grooves that dialysis catheter is provided with and terylene put and are provided with the buckle that adapts with groove, make medical personnel can be enclosed within the position on the dialysis catheter according to patient's situation adjusting terylene, can not cause the abdomen inner segment of dialysis catheter long or too short, the hypodermic tunnel section that also can not cause dialysis catheter is long and at the subcutaneous folding peritoneal dialysis solution inadequate drainage that causes, or outer terylene cover is excessively closely deviate from outside the skin apart from skin incision, alleviated subject discomfort, avoided dialysis catheter to drift about in abdomen, the terylene cover can play A/C well and prevent that the body surface microorganism from entering the effect of hypodermic tunnel; Seal wire is inboard by the outer section of abdomen that the seal wire fixture is movably connected in dialysis catheter, by regulating the seal wire fixture, seal wire can be positioned in the dialysis catheter, prevent that dialysis catheter from sliding along seal wire, allow the length of stretching out the outer seal wire of abdomen inner segment remain on about 2cm at an easy rate, thereby can prevent seal wire damage patient internal organs, ensure patient's normal therapeutic.
Description of drawings
Fig. 1 is the structural representation of the peritoneal dialysis unit that provides of embodiment one;
Fig. 2 is the structural representation of the peritoneal dialysis unit that provides of embodiment two;
Wherein: 1-dialysis catheter, terylene cover in the 2-seal wire, 3-, the outer terylene cover of 4-, 5-buckle, 6-seal wire fixture, the outer section of 11-abdomen, 12-hypodermic tunnel section, 13-abdomen inner segment, 14-groove, 61-fixed cover, 62-bolt, 63-frenulum.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining this utility model, and be not used in restriction this utility model.
Embodiment one
Fig. 1 shows the structural representation of the peritoneal dialysis unit that present embodiment provides, and for convenience of explanation, this figure only provides the structure division relevant with this utility model.
Peritoneal dialysis unit, comprise dialysis catheter 1 and seal wire 2, dialysis catheter 1 is set in outside the seal wire 2, dialysis catheter 1 is about 30～42cm, terylene cover 3 and outer terylene cover 4 in dialysis catheter 1 outer being arranged with, in, the spacing of outer two terylene cover is about 7cm, in, outer two terylene covers are divided into the outer section 11 of abdomen with dialysis catheter 1, hypodermic tunnel section 12 and abdomen inner segment 13, the outer about 10cm of segment length of abdomen, the about 8cm of hypodermic tunnel segment length, the abdomen inner segment is about 15cm, and dialysis catheter 1 is provided with a plurality of grooves 14, spacing between per two grooves is 1cm, the two ends of terylene cover are respectively equipped with two buckles 5 that adapt with above-mentioned groove, and buckle 5 energy jams are in arbitrary groove 14, by pulling up buckle, slip terylene cover just can be adjusted terylene and be enclosed within position on the dialysis catheter; Seal wire 2 is movably connected in the inboard of the outer section 11 of abdomen by seal wire fixture 6, seal wire fixture 6 comprises fixed cover 61 and bolt 62, fixed cover 61 is socketed in the outside of dialysis catheter 1, fixed cover 61 is provided with the screwed hole that runs through inside and outside, bolt 62 is contained in the screwed hole and is threaded with fixed cover 61, controls the length of seal wire in dialysis catheter by adjusting bolt.
Embodiment two
Fig. 2 shows the structural representation of the peritoneal dialysis unit that present embodiment provides, and for convenience of explanation, this figure only provides the structure division relevant with this utility model.
Peritoneal dialysis unit, comprise dialysis catheter 1 and seal wire 2, dialysis catheter 1 is set in outside the seal wire 2, dialysis catheter 1 is about 30～42cm, terylene cover and outer terylene cover in dialysis catheter 1 outer being arranged with, in, the spacing of outer two terylene cover is about 7cm, in, outer two terylene covers are divided into the outer section 11 of abdomen with dialysis catheter 1, hypodermic tunnel section 12 and abdomen inner segment 13, the outer about 10cm of segment length of abdomen, the about 8cm of hypodermic tunnel segment length, the abdomen inner segment is about 15cm, and dialysis catheter 1 is provided with a plurality of grooves 14, spacing between per two grooves is 1cm, the two ends of terylene cover are respectively equipped with two buckles 5 that adapt with above-mentioned groove, and buckle 5 energy jams are in arbitrary groove 14, by pulling up buckle, slip terylene cover just can be adjusted terylene and be enclosed within position on the dialysis catheter; Seal wire 2 is movably connected in the abdomen inboard of section 11 outward by seal wire fixture 6, and seal wire fixture 6 comprises fixed cover 61, and fixed cover 61 is provided with frenulum 63, and frenulum 63 can be fixed on seal wire 2 in the dialysis catheter 1.
The use of the peritoneal dialysis unit that this utility model provides is: seal wire is stretched in the dialysis catheter, determine that seal wire exposes the outer length of dialysis catheter abdomen inner segment, tighting a bolt is fixed on the medial wall of the outer section of dialysis catheter abdomen or by frenulum seal wire seal wire is clamped in the outer section of dialysis catheter abdomen securely; Inside and outside two the terylene covers that slide as required, the buckle jam that terylene is put in the groove of dialysis catheter, thereby the terylene cover can be fixed on the dialysis catheter, can arbitrarily not slide, this peritoneal dialysis unit stretched in patient's peritoneal cavity get final product.
The peritoneal dialysis unit that this utility model provides can make seal wire be fixed in the dialysis catheter, and dialysis catheter does not slide on the seal wire again and causes seal wire to be exposed at long and infringement patient's the internal organs of the length of dialysis catheter abdomen inner segment; The position that terylene is enclosed within on the dialysis catheter can be regulated according to patient's situation, has alleviated subject discomfort, has avoided dialysis catheter to drift about in abdomen, has played fixedly dialysis catheter well and has prevented that the body surface microorganism from entering the effect of hypodermic tunnel.
The above only is preferred embodiment of the present utility model; not in order to limit this utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. peritoneal dialysis unit, it is characterized in that: comprise seal wire and be set in the outer dialysis catheter of described seal wire, described dialysis catheter is arranged with two terylene covers outward, described two terylene covers are divided into the outer section of abdomen, hypodermic tunnel section and abdomen inner segment with described dialysis catheter, described dialysis catheter is provided with a plurality of grooves, described terylene puts and is provided with the buckle that at least one and described groove adapt, and described seal wire is movably connected in the inboard of the outer section of described abdomen by the seal wire fixture.
2. peritoneal dialysis unit as claimed in claim 1 is characterized in that: the two ends of described terylene cover are respectively equipped with two buckles.
3. peritoneal dialysis unit as claimed in claim 1, it is characterized in that: described dialysis catheter equal intervals is provided with a plurality of grooves.
4. as each described peritoneal dialysis unit of claim 1-3, it is characterized in that: described seal wire fixture comprises the bolt that is socketed in the outer fixed cover of described dialysis catheter and is threaded with described fixed cover, and described fixed cover is provided with and holds the screwed hole that described bolt passes through.
5. as each described peritoneal dialysis unit of claim 1-3, it is characterized in that: described seal wire fixture comprises the fixed cover that is socketed in outside the described dialysis catheter, and described fixed cover is provided with the frenulum of fixing described seal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320175520 CN203123144U (en) | 2013-04-09 | 2013-04-09 | Peritoneal dialysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320175520 CN203123144U (en) | 2013-04-09 | 2013-04-09 | Peritoneal dialysis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203123144U true CN203123144U (en) | 2013-08-14 |
Family
ID=48931178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320175520 Expired - Fee Related CN203123144U (en) | 2013-04-09 | 2013-04-09 | Peritoneal dialysis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203123144U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105288765A (en) * | 2015-04-27 | 2016-02-03 | 浙江省人民医院 | Peritoneal dialysis catheter enabling position of polyester cuff to be radiation-developable |
| CN109200369A (en) * | 2018-11-07 | 2019-01-15 | 郑州大学第附属医院 | A kind of peritoneal dialysis unit |
-
2013
- 2013-04-09 CN CN 201320175520 patent/CN203123144U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105288765A (en) * | 2015-04-27 | 2016-02-03 | 浙江省人民医院 | Peritoneal dialysis catheter enabling position of polyester cuff to be radiation-developable |
| CN105288765B (en) * | 2015-04-27 | 2018-07-31 | 浙江省人民医院 | A kind of radiation can develop the peritoneal dialysis catheters of terylene set position |
| CN109200369A (en) * | 2018-11-07 | 2019-01-15 | 郑州大学第附属医院 | A kind of peritoneal dialysis unit |
| CN109200369B (en) * | 2018-11-07 | 2021-03-02 | 郑州大学第一附属医院 | Peritoneal dialysis device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20140409 |