CN202715074U - Buckle for peritoneal dialysis catherization - Google Patents
Buckle for peritoneal dialysis catherization Download PDFInfo
- Publication number
- CN202715074U CN202715074U CN 201220346366 CN201220346366U CN202715074U CN 202715074 U CN202715074 U CN 202715074U CN 201220346366 CN201220346366 CN 201220346366 CN 201220346366 U CN201220346366 U CN 201220346366U CN 202715074 U CN202715074 U CN 202715074U
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- CN
- China
- Prior art keywords
- blade
- peritoneal dialysis
- lower blade
- hole
- latch closure
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a buckle for peritoneal dialysis catherization. The buckle comprises a middle shaft, wherein a center through hole through which a pericatheter passes is arranged on the middle shaft; an upper blade and a lower blade are respectively arranged at the upper end and the lower end of the middle shaft; penetrating holes are arranged on the upper blade and the lower blade; holes distributed in a screw in a surrounding manner are arranged at the wall of the middle shaft; a slide wire orderly passes through the holes, and a connection line orderly passes through penetrating holes corresponding to the upper blade and the lower blade via the center through hole. A large incision is not needed to enter the abdominal wall in the peritoneal dialysis catherization, and a peritoneum does not need to cut open while the operation is finished in a manner of putting the puncture peritoneum into the buckle, so that the surgical incision is reduced to 2cm; the peritoneum is prevented from being torn in the operation, and the incidence rate of leakage of postoperative peritoneal dialysate is also reduced.
Description
Technical field
This utility model belongs to the peritoneal dialysis tube placing operation and uses the device technique field, relates to a kind of peritoneal dialysis tube placing operation latch closure.
Background technology
Peritoneal dialysis is a kind of kidney replacement therapy method for patients of chronic renal failure, and doing needs to carry out the path that the peritoneal dialysis tube placing operation is set up peritoneal dialysis liquid turnover abdominal cavity before the peritoneal dialysis treatment.
Traditional peritoneal dialysis tube placing operation is to adopt open operation, its method is to do the long otch of 5cm at stomach wall, successively cut to peritoneum, do the long otch of 0.8cm at peritoneum, around otch, do a circle purse string suture with silk thread, the saturating pipe of abdomen is inserted the abdominal cavity from otch, then tighten up pocket suture and ligation, the saturating pipe of abdomen is fixed on the peritoneum.
The shortcoming of this kind modus operandi is that operative incision is bigger than normal, easily causes peritoneum to tear damage when peritoneum is sewed up, and the incidence rate of postoperative peritoneal dialysis liquid seepage is high.
The utility model content
The problem that this utility model solves is to provide a kind of peritoneal dialysis tube placing operation latch closure, this latch closure can be inserted peritoneum by the mode of puncture, reduce operation wound, can make abdomen thoroughly around the pipe and peritoneum combine closely the incidence rate that can prevent tearing peritoneum in the art and reduce postoperative peritoneal dialysis liquid seepage.
This utility model is to be achieved through the following technical solutions:
A kind of peritoneal dialysis tube placing operation latch closure comprises axis, and axis is provided with the center through hole of passing through for the saturating pipe of abdomen, and axis is respectively equipped with blade and lower blade in two ends up and down, is equipped with perforation on blade and the lower blade; The axial wall of axis is provided with in the shape of a spiral around the aperture that distributes, and slip passes aperture successively; Connecting line passes the blade perforation corresponding with lower blade successively through center through hole.
Described axis, blade and lower blade are made by the expanded PTFE surgical patch.
Center through hole is all stretched out at the two ends of described slip, is exposed to outside the blade.
Described blade and lower blade are equipped with a plurality of equally distributed perforation, and connecting line passes blade and perforation corresponding to lower blade homonymy, in center through hole up and down.
Described blade and lower blade are equipped with a plurality of equally distributed perforation, and connecting line passes center through hole sideling, pass the perforation of blade and lower blade opposite side.
Center through hole is all stretched out at the two ends of described connecting line, is exposed to outside the blade.
Described slip, connecting line are that nylon is made.
Described axis is cylindric, and its internal diameter is at least 8mm, and its external diameter is 1～1.2cm, highly is at least 5mm.
The diameter of described blade and lower blade is 1.5cm at least, and thickness is 2mm at least.
Compared with prior art, the utlity model has following useful technique effect:
The peritoneal dialysis tube placing operation latch closure that this utility model provides, need not large otch can insert the saturating pipe of abdomen easily: when implementing the peritoneal dialysis tube placing operation, the peritoneum that punctures first forms a scarce hole, then latch closure is inserted scarce hole, make the peritoneum after the puncture lack the axis that the hole holds latch closure, make blade, lower blade lay respectively at the outer both sides of intraperitoneal.The saturating pipe of abdomen is inserted the abdominal cavity from center through hole, then pass axis in the shape of a spiral around the slip of aperture tighten up and tie a knot, making latch closure closely hold abdomen manages thoroughly, tighten up again the connecting line that passes upper and lower blade, make up and down blade draw close and clamp peritoneum from inside and outside both sides, latch closure and peritoneum are combined closely, thereby the saturating pipe of abdomen is fixed on the peritoneum, form watertight closed structure.
Owing to having adopted the expanded PTFE surgical patch, this material softness degree is high, and upper and lower blade can be crooked arbitrarily, and therefore only needing the puncture peritoneum to obtain the scarce hole identical with the axis external diameter in inserting process can insert.
The peritoneal dialysis tube placing operation latch closure that this utility model provides, in the peritoneal dialysis tube placing operation, need not large otch and enter stomach wall, also need not to cut peritoneum, but finish operation in the mode that the puncture peritoneum is put into latch closure, can make like this operative incision be contracted to 2cm, prevent from tearing peritoneum in the art, reduced the incidence rate of postoperative peritoneal dialysis liquid seepage.And latch closure inserted and fixing after, because its good biocompatibility and distinctive microcellular structure, nontoxic, without carcinogenic, without side effect such as sensitization, the expanded PTFE surgical patch is desirable biological tissue's succedaneum, also can not cause untoward reaction so be retained in the human body.
Description of drawings
Fig. 1 is longitudinal profile schematic diagram of the present utility model;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the schematic diagram before this utility model is tightened;
Fig. 4 is the schematic diagram after this utility model is tightened;
Fig. 5 is the schematic diagram that this utility model uses in the peritoneal dialysis tube placing operation.
Wherein, 1 is blade, and 2 is lower blade, and 3 is axis, and 4 is connecting line, and 5 is aperture; 101 peritoneal dialysis pipelines, 102 is skin layer, and 103 is peritoneum, and 104 is the abdominal cavity.105 latch closures.
The specific embodiment
Below in conjunction with specific embodiment this utility model is described in further detail, described is to explanation of the present utility model rather than restriction.
Referring to Fig. 1, Fig. 2, a kind of peritoneal dialysis tube placing operation latch closure comprises axis 3, and axis 3 is provided with the center through hole of passing through for peritoneal dialysis pipeline (abdomen is managed thoroughly), axis is respectively equipped with blade 1 and lower blade 2 in two ends up and down, is equipped with equally distributed perforation on blade 1 and the lower blade 2;
The axial wall of axis is provided with in the shape of a spiral around the aperture 5 that distributes, and slip passes aperture successively;
Connecting line 5 passes center through hole and passes the corresponding perforation of blade 1 and lower blade 2, in center through hole up and down.
Concrete described axis 3, blade 1 and lower blade 2 are made by the expanded PTFE surgical patch, and slip, connecting line 5 are made for nylon.Politef has good sealing, elasticity, electrical insulating property and ageing resistance, and human body is had no side effect, and with tissue the good compatibility is arranged, and therefore is the preferred material of making this latch closure.
Clamp the peritoneal dialysis pipeline and be fixed on the peritoneum for the ease of latch closure, two channel system (A duct, B duct) and slip, connecting line have been designed, A duct wherein: the axial wall of axis 3 is provided with in the shape of a spiral around the aperture that distributes, and slip passes aperture successively; And center through hole is all stretched out at the slip two ends, is exposed to outside the blade, so that operation; When needs tighten up, by being similar to the action of tying the shoelace: tighten up two ends and knotting that slip exposes, axis is just tightened up to be made latch closure closely hold abdomen thoroughly to manage;
The B duct: described blade and lower blade are equipped with a plurality of equally distributed perforation, and connecting line passes blade and perforation corresponding to lower blade homonymy, in center through hole up and down.
Perhaps referring to Fig. 3, Fig. 4, blade and lower blade are equipped with a plurality of equally distributed perforation, and a connecting line passes center through hole sideling, pass the blade perforation relative with lower blade, two ends are exposed to outside the blade, the connecting line that so just can have two intersections to pass; When needs tighten up, tighten up two ends and knotting that connecting line exposes, blade and lower blade are mutually close under pulling force, thereby peritoneum is clamped.
In order to reduce reactivity, slip, connecting line are all selected material that human body is had no side effect, preferably can also have the good compatibility; Concrete slip, connecting line are selected the thick nylon wire of 0.5mm.
Pass through in order better to be convenient to the saturating pipe of abdomen, axis is cylindric, and its internal diameter (being center through hole) is at least 8mm, and its external diameter is 1～1.2cm, highly is at least 5mm.And the diameter of blade and lower blade 1.5cm at least, thickness is 2mm at least.
In order to match with existing operating apparatus, concrete is designed to:
Axis is diameter 1cm, and high 5mm's is cylindric, and center through hole is the circular hole of diameter 8mm;
Upper and lower blade is diameter 2cm, the round pie of thick 3mm.
Referring to Fig. 5, the operation when concrete the use is as follows:
When implementing the peritoneal dialysis tube placing operation, cut open skin layer 102, form a scarce hole in peritoneum 103 punctures, then 105 latch closures are inserted scarce hole, make the peritoneum after the puncture lack the axis that the hole holds latch closure, make blade, lower blade lay respectively at the outer both sides of intraperitoneal.The saturating pipe of abdomen is inserted abdominal cavity 104 from center through hole, then tighten up slip and knotting, making latch closure closely hold abdomen manages thoroughly, tighten up again the connecting line that passes upper and lower blade, make up and down blade draw close and clamp peritoneum from inside and outside both sides, latch closure and peritoneum are combined closely, thereby the saturating pipe of abdomen is fixed on the peritoneum, form watertight closed structure.
Owing to having adopted the expanded PTFE surgical patch, this material softness degree is high, and upper and lower blade can be crooked arbitrarily, and therefore only needing the puncture peritoneum to obtain the scarce hole identical with the axis external diameter in inserting process can insert.In the peritoneal dialysis tube placing operation, need not so large otch and enter stomach wall, also need not to cut peritoneum, but finish operation in the mode that the puncture peritoneum is put into latch closure, thereby can make operative incision be contracted to 2cm, prevent from tearing peritoneum in the art, reduced the incidence rate of postoperative peritoneal dialysis liquid seepage.
And latch closure inserted and fixing after, because its good biocompatibility and distinctive microcellular structure, nontoxic, without carcinogenic, without side effect such as sensitization, the expanded PTFE surgical patch is desirable biological tissue's succedaneum, also can not cause untoward reaction so be retained in the human body.
Claims (9)
1. a peritoneal dialysis tube placing operation latch closure is characterized in that, comprises axis, and axis is provided with the center through hole of passing through for the saturating pipe of abdomen, and axis is respectively equipped with blade and lower blade in two ends up and down, is equipped with perforation on blade and the lower blade; The axial wall of axis is provided with in the shape of a spiral around the aperture that distributes, and slip passes aperture successively; Connecting line passes the blade perforation corresponding with lower blade successively through center through hole.
2. peritoneal dialysis tube placing operation latch closure as claimed in claim 1 is characterized in that, described axis, blade and lower blade are made by the expanded PTFE surgical patch.
3. peritoneal dialysis tube placing operation latch closure as claimed in claim 1 is characterized in that, center through hole is all stretched out at the two ends of described slip, is exposed to outside the blade.
4. peritoneal dialysis tube placing operation latch closure as claimed in claim 1 is characterized in that, described blade and lower blade are equipped with a plurality of equally distributed perforation, and connecting line passes blade and perforation corresponding to lower blade homonymy, in center through hole up and down.
5. peritoneal dialysis tube placing operation latch closure as claimed in claim 1 is characterized in that, described blade and lower blade are equipped with a plurality of equally distributed perforation, and connecting line passes center through hole sideling, passes the perforation of blade and lower blade opposite side.
6. such as claim 4 or 5 described peritoneal dialysis tube placing operation latch closures, it is characterized in that, center through hole is all stretched out at the two ends of connecting line, is exposed to outside the blade.
7. peritoneal dialysis tube placing operation latch closure as claimed in claim 1 is characterized in that, described slip, connecting line are that nylon is made.
8. peritoneal dialysis tube placing operation latch closure as claimed in claim 1 is characterized in that, described axis is cylindric, and its internal diameter is at least 8mm, and its external diameter is 1～1.2cm, highly is at least 5mm.
9. peritoneal dialysis tube placing operation latch closure as claimed in claim 1 is characterized in that, the diameter of described blade and lower blade is 1.5cm at least, and thickness is 2mm at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220346366 CN202715074U (en) | 2012-07-17 | 2012-07-17 | Buckle for peritoneal dialysis catherization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220346366 CN202715074U (en) | 2012-07-17 | 2012-07-17 | Buckle for peritoneal dialysis catherization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202715074U true CN202715074U (en) | 2013-02-06 |
Family
ID=47616921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220346366 Withdrawn - After Issue CN202715074U (en) | 2012-07-17 | 2012-07-17 | Buckle for peritoneal dialysis catherization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202715074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102805886A (en) * | 2012-07-17 | 2012-12-05 | 西安交通大学 | Buckle for catherization for peritoneal dialysis |
-
2012
- 2012-07-17 CN CN 201220346366 patent/CN202715074U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102805886A (en) * | 2012-07-17 | 2012-12-05 | 西安交通大学 | Buckle for catherization for peritoneal dialysis |
| CN102805886B (en) * | 2012-07-17 | 2015-01-07 | 西安交通大学 | Buckle for catherization for peritoneal dialysis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130206 Effective date of abandoning: 20150107 |
|
| RGAV | Abandon patent right to avoid regrant |