CN205307582U

CN205307582U - Trident star drainage tube

Info

Publication number: CN205307582U
Application number: CN201521002608.4U
Authority: CN
Inventors: 高宏; 吴登峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-12-07
Filing date: 2015-12-07
Publication date: 2016-06-15
Anticipated expiration: 2025-12-07

Abstract

The utility model discloses a trident star drainage tube, inhale formula drainage pipeline section, three chambeies on trident star type way drainage pipeline section including connecting gradually three recesses on trident star type side as an organic whole. Three recesses on trident star type side is inhaled formula drainage pipeline section and is used the axis to set up three back shaft as the center, divides into the triplex with the lateral wall, and triplex lateral wall middle part sets up the fissure formation side and inhales formula drainage mouth to it inhales formula flow guiding grooves to constitute three side with adjacent back shaft, three chambeies on the trident star type say that the drainage pipeline section is kept apart into three branch drainage chamber by three back shaft and inhale formula flow guiding grooves with the side that corresponds the position respectively and be linked together. The drainage mouth that formula flow guiding grooves is inhaled to the side sets up to the structure of narrow crack with roomy breach NULL, and the exocoel lateral wall is scribbled and is established hydrophilic coating in the drainage. The utility model discloses a three cavity configurations are split into with the drainage lumen to three back shaft, make the increase of drainage mouth, the increase of drainage chamber, and the drainage is more unobstructed, narrow crack makes the drainage mouth be difficult to block up with roomy breach NULL, and can be effectively to less solid particle drainage, hydrophilic coating sets up and makes the drainage tube be difficult to extracted safelyr by the adhesion.

Description

Trident star drainage tube

Technical field

This utility model relates to a kind of surgical drainage tube, especially a kind of trident star drainage tube, belongs to the technical field of medical apparatus and instruments.

Background technology

Current drainage tube drainage effect should belong to cross drainage tube for clinical generally accepted, but font drainage tube there is also comparatively significantly defect, and clinicist by name observes and proposes requirements at the higher level.

The tube chamber of cross drainage tube is divided into four drain tracts for the head of drain, and under identical drain external diameter, drain tract is the bigger the better, but profile preferably retains stable circular tube shaped profile, and four drain tracts are not optimum selection.

The draining hole of cross drainage tube is narrow strip, although the tissue (mainly omentum majus) solving drain site creeps into drainage tube by conduction hole and causes that tube drawing makes the risk of damage, simultaneously longer draining hole adds drain scope, but the drain opening of narrow elongate can only to liquid drain, and the tissue debris that the clot shaped slightly, food or feces residue, operative site come off all is difficult to be drained.

Although cross drainage tube draining hole is open groove, the inlay card of less generation drain surrounding tissue, but also has certain resistance during tube drawing, it is possible to tube drawing surrounding tissue is shone into damage.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of trident star drainage tube, can to granular solids thing effective drainage, and when extracting, resistance is little, simple and compact for structure, easy to use, safe and reliable.

According to the technical scheme that this utility model provides, described a kind of trident star drainage tube, including being sequentially connected with the star-like three groove side suction drain pipeline sections of the trident being integrated and the star-like three tract drain pipeline sections of trident. Being respectively provided with three in the star-like three groove side suction drain pipeline sections of described trident and the star-like three tract drain pipeline sections of trident and support axle, described three support axle in the convergence of the center of the star-like three groove side suction drain pipeline sections of described trident and trident star-like three tract drain pipeline sections.The star-like three groove side suction drain pipeline sections of described trident are respectively provided with class circular arc type at three open sides supporting axle and attract outer wall, adjacent two support the class circular arc type arranged on axle attracts dialysis between fascia edge to be not connected with being formed side-suction type draining hole, and adjacent two support axles and two class circular arc types attract to be formed between outer wall side-suction type flow guide recesses. Branch's drainage lumens that the star-like three tract drain pipeline sections of described trident are divided into three to be mutually isolated by three support axles connects with the side-suction type flow guide recesses of correspondence position respectively.

Two adjacent class circular arc types of described formation side-suction type draining hole attract fascia edge to be set to several protuberances and the alternately arranged successively wavy edges of depressed part. The protuberance correspondence protuberance of described two adjacent wavy edges and depressed part correspondence depressed part, be smaller than spacing between two corresponding depressed parts between two corresponding protuberances, makes side-suction type draining hole form the structure that narrow crack is alternately arranged with roomy breach.

Lateral wall and three side-suction type flow guide recesses medial walls of the star-like three groove side suction drain pipeline sections of described trident are all coated with hydrophilic coating.

Branch's drainage lumens medial wall in the star-like three tract drain pipeline sections of described trident and close on the first half lateral wall of the star-like three groove side suction drain pipeline sections of trident and be all coated with hydrophilic coating.

The star-like three groove side suction drain pipeline sections of described trident are spinned with central shaft for axis process.

Advantage of the present utility model: the star-like structure of trident at utmost adds the area of drainage lumens; The tissue debris that broken clot, food or feces residue, operative site come off can be carried out drain cleaning by the design of ripple shape of the mouth as one speaks draining hole; The setting of hydrophilic coating reduces the frictional force of drain surrounding tissue and drainage tube to greatest extent, reduces tube drawing damage, simultaneously, decrease the frictional force of drain and drainage lumens during drain, make drain be easier to be drained wound, its simple in construction, easy to use, safe and reliable.

Accompanying drawing explanation

Fig. 1 is this utility model overall structure schematic diagram;

Fig. 2 is the sectional view of the star-like three groove side suction drain pipeline sections of this utility model trident;

Fig. 3 is the sectional view of the star-like three tract drain pipeline sections of this utility model trident;

Fig. 4 is schematic diagram after this utility model outer surface launches with wherein side-suction type draining hole for center line;

Fig. 5 be this utility model spin process after schematic diagram.

Description of symbols: the star-like three groove side suction drain pipeline sections of 1-trident, the star-like three tract drain pipeline sections of 2-trident, 3-support axle, 4-class circular arc type attracts outer wall, 5-side-suction type draining hole, 6-side-suction type flow guide recesses and 7-branch drainage lumens.

Detailed description of the invention

Below in conjunction with concrete accompanying drawing, the invention will be further described.

As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, described a kind of trident star drainage tube includes being sequentially connected with the star-like three groove side suction drain pipeline sections 1 of the trident being integrated and the star-like three tract drain pipeline sections 2 of trident. Being respectively provided with three in the star-like three groove side suction drain pipeline sections 1 of described trident and the star-like three tract drain pipeline sections 2 of trident and support axle 3, described three support axle 3 in the convergence of the center of the star-like three groove side suction drain pipeline sections 1 of described trident and trident star-like three tract drain pipeline sections 2. The star-like three groove side suction drain pipeline sections 1 of described trident are respectively provided with class circular arc type at three open sides supporting axle 3 and attract outer wall 4, adjacent two support the class circular arc type arranged on axle 3 attracts dialysis between outer wall 4 to be not connected with being formed side-suction type draining hole 5, and adjacent two support axles 3 and two class circular arc types attract to be formed between outer wall 4 side-suction type flow guide recesses 6.Branch's drainage lumens 7 that the star-like three tract drain pipeline sections 2 of described trident are divided into three to be mutually isolated by three support axles 3 connects with the side-suction type flow guide recesses 6 of correspondence position respectively. Two adjacent class circular arc types of described formation side-suction type draining hole 5 attract outer wall 4 edge to be set to several protuberances and the alternately arranged successively wavy edges of depressed part. The protuberance correspondence protuberance of described two adjacent wavy edges and depressed part correspondence depressed part, be smaller than spacing between two corresponding depressed parts between two corresponding protuberances, makes side-suction type draining hole 5 form the structure that narrow crack is alternately arranged with roomy breach.

The first half of described trident star drainage tube and the star-like three groove side suction drain pipeline sections 1 of trident implant drain site in human body in use, as, in abdominal cavity, thoracic cavity or wound, being used for draining the body fluid of drain site. The star-like three tract drain pipeline sections 2 of described trident are the circulation ducts of drainage-fluid, and branch's drainage lumens 7 of the tail end three tract drain pipeline sections 2 star-like with corresponding site trident of the side-suction type flow guide recesses 6 of the star-like three groove side suction drain pipeline sections 1 of trident connects. Drainage-fluid is discharged in the drainage bag of connection or in drainage bottle through the star-like three tract drain pipeline sections 2 of trident after the star-like three groove side suction drain pipeline sections 1 of trident flow out wound.

During use, the gas of drain site or liquid are through the side-suction type draining hole 5 approaching side suction flow guide recesses 6 of star-like three groove side suction drain pipeline section 1 outer surfaces of trident, and the branch's drainage lumens 7 through connecting with side-suction type flow guide recesses 6 excretes. Because side-suction type draining hole 5 passes through the crack of star-like three groove side suction drain pipeline section 1 outer surfaces of trident for strip, for ensureing drainage effect, drainage tube enters the otch at position in the patient must be airtight, otherwise, drain will be unable to carry out, current all of drainage tube all must accomplish this point, is not describing herein.

In this utility model, the 5 liang adjacent class circular arc type of described side-suction type draining hole attracts outer wall 4 edge to be set to several protuberances and the alternately arranged successively wavy edges of depressed part, the protuberance correspondence protuberance of described two adjacent wavy edges and depressed part correspondence depressed part, it is smaller than spacing between two corresponding depressed parts between two corresponding protuberances, makes side-suction type draining hole 5 form the structure that narrow crack is alternately arranged with roomy breach. So, make this utility model avoid when keeping tube drawing drain surrounding tissue to enter on the basis that drainage tube causes damage advantage, make the tissue debris that the clot shaped slightly, food or feces residue, operative site come off all can be drained through roomy breach position.

Supported axle 3 in the star-like three tract drain pipeline sections 2 of trident of described trident star drainage tube and be divided into three independent branch's drainage lumens 7, its advantage is: the drainage lumens at each position makes to be mutually isolated not UNICOM, avoid the drain in each drain tract to intersect, it is to avoid the infection diffusion therefore caused.

Lateral wall and three side-suction type flow guide recesses 6 medial walls of the star-like three groove side suction drain pipeline sections 1 of described trident are all coated with hydrophilic coating. Branch's drainage lumens 7 medial wall in the star-like three tract drain pipeline sections 2 of described trident and close on the first half lateral wall of the star-like three groove side suction drain pipeline sections 1 of trident and be all coated with hydrophilic coating. The material of described hydrophilic coating has a lot, should select medical material during enforcement.

Branch's drainage lumens 7 medial wall in three side-suction type flow guide recesses 6 medial walls of the star-like three groove side suction drain pipeline sections 1 of described trident and the star-like three tract drain pipeline sections 2 of trident is coated with the meaning of hydrophilic coating and is in that: in a wetted condition, the coefficient of friction on drainage lumens surface can be reduced to greatest extent, reduce drain frictional force when drain tract is discharged, make drain tract more unobstructed, it is simple to discharge drain to greatest extent;Secondly, the setting of hydrophilic coating makes the Organic substance in drainage-fluid be not easy to be deposited on the surface of drain tract, it is to avoid the blocking of drain tract; Again, when drain surrounding tissue enters in drainage channel, tissue will not be caused damage by the frictional force less when drain terminates tube drawing.

The lateral wall of the star-like three groove side suction drain pipeline sections 1 of described trident and the first half section outer surface of the star-like three tract drain pipeline sections 2 of trident arrange the meaning of hydrophilic coating and are in that: avoid transudate to deposit at drainage tube outer wall, make transudate be drained as far as possible internal; Avoid being adhered between drain surrounding tissue and drainage tube outer wall, cause difficulty in decannulation; Reducing the coefficient of friction of drainage tube outer wall and drain surrounding tissue, drain is avoided when terminating tube drawing tissue is caused damage. The second half section of trident star-like three tract drain pipeline sections 2 is in human vitronectin when using, and its outer surface is not provided with hydrophilic coating, it is simple to fixing of drainage tube, drainage tube can be avoided when drainage tube is operated excessively smooth and slip.

Further, as it is shown in figure 5, the star-like three groove side suction drain pipeline sections 1 of described trident can make helical structure, advantage is to increase drain scope further, strengthens drainage effect.

In a word, this utility model adds the cross section of drain tract by trident prong support axle 3; The alternate side-suction type draining hole 5 of corrugated width makes fine granularity material also can be drained; Hydrophilic coating can increase drainage effect, reduces damage, simple in construction, it is simple to implements, cheap, safe and reliable.

Claims

1. a trident star drainage tube, including being sequentially connected with star-like three groove sides suction drain pipeline section (1) of the trident being integrated and star-like three tracts drain pipeline section (2) of trident, it is characterized in that: star-like three groove sides suction drain pipeline section (1) of described trident and be respectively provided with in star-like three tracts drain pipeline section (2) of trident three support axle (3), described three support axle (3) the center of star-like three groove sides suction drain pipeline section (1) of described trident and star-like three tracts drain pipeline section (2) of trident converge; Star-like three groove sides suction drain pipeline section (1) of described trident are respectively provided with class circular arc type at three open sides supporting axle (3) and attract outer wall (4), the adjacent two class circular arc types supporting axle (3) above setting attract dialysis between outer wall (4) edges to be not connected with being formed side-suction type draining hole (5), and adjacent two support formation side-suction type flow guide recesses (6) between axle (3) and two class circular arc types attraction outer wall (4); Branch's drainage lumens (7) that star-like three tracts drain pipeline section (2) of described trident are divided into three to be mutually isolated by three supports axle (3) connects with the side-suction type flow guide recesses (6) of correspondence position respectively.

2. trident star drainage tube according to claim 1, is characterized in that: two adjacent class circular arc types of described formation side-suction type draining hole (5) attract outer wall (4) edge to be set to several protuberances and the alternately arranged successively wavy edges of depressed part; The protuberance correspondence protuberance of described two adjacent wavy edges and depressed part correspondence depressed part, it is smaller than spacing between two corresponding depressed parts between two corresponding protuberances, makes side-suction type draining hole (5) form the structure that narrow crack is alternately arranged with roomy breach.

3. trident star drainage tube according to claim 1, is characterized in that: lateral wall and three side-suction type flow guide recesses (6) medial walls of star-like three groove sides suction drain pipeline section (1) of described trident are all coated with hydrophilic coating.

4. trident star drainage tube according to claim 1, is characterized in that: branch's drainage lumens (7) medial wall in star-like three tracts drain pipeline section (2) of described trident and close on the first half lateral wall of star-like three groove sides suction drain pipeline section (1) of trident and be all coated with hydrophilic coating.

5. trident star drainage tube according to claim 1, is characterized in that: star-like three groove sides suction drain pipeline section (1) of described trident are spinned with central shaft for axis process.