CN102284122B - Double-layer drainage tube - Google Patents
Double-layer drainage tube Download PDFInfo
- Publication number
- CN102284122B CN102284122B CN 201110196489 CN201110196489A CN102284122B CN 102284122 B CN102284122 B CN 102284122B CN 201110196489 CN201110196489 CN 201110196489 CN 201110196489 A CN201110196489 A CN 201110196489A CN 102284122 B CN102284122 B CN 102284122B
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- outer tube
- tube
- expansion type
- split expansion
- pipe
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Abstract
The invention discloses a double-layer drainage tube, which comprises an outer tube elastic membrane, an integral type inner tube, a split expansion type outer tube, a connection tube, an inner tube attachment spring, a seal tube, an inner tube seal ring, a connection tube seal ring and the like. The process of inserting the drainage tube into the organ of a human body is carried out in two stages: in the first stage, firstly, the split expansion type outer tube which is in an original state is inserted into the corresponding organ (such as a urethral canal) of the human body, wherein the diameter of the split expansion type outer tube is not greater than 3.5mm, and the pain of a patient is obviously reduced by the small-diameter outer tube. In the second stage, the seal tube is fixed with hands to make the head part of the integral type inner tube move along the inner wall of the split expansion type outer tube until the head part is parallel and level with that of the split expansion type outer tube, and during the process, the outer surface of the integral type inner tube is only contacted with the inner wall of the split expansion type outer tube, thereby, the friction between the organ (urethral canal) of the human body and the integral type inner tube is eliminated. The split expansion type outer tube can reach 6mm in diameter after expanding in the radial direction, and the larger diameter is beneficial to body fluid flowing out.
Description
Technical field
The present invention relates to a kind of drainage tube, relate in particular to a kind of double-deck drainage tube.
Background technology
Existing drainage tube in inserting body the time because diameter is bigger, big with the human organ friction, increased damage and the misery of patient body.
Summary of the invention
The technical problem to be solved in the present invention provide a kind of when inserting human organ the little misery of diameter little, the back diameter becomes big drainage tube in inserting body, significantly reduces drainage tube and inserts difficulty.
The technical solution adopted in the present invention is: double-deck drainage tube is made up of pipe in split expansion type outer tube and the monoblock type, the head of pipe contacts with the inwall of the outer tube tail flange of split expansion type outer tube afterbody in the monoblock type, after split expansion type outer tube inserted the human body corresponding organ, the head of pipe moved to concordant with tube head outside the split expansion type along the inwall of split expansion type outer tube in the monoblock type.Split expansion type outer tube is connected with sealed fixing device with the monoblock type outer wall of inner tube.Sealed fixing device comprises that front end is fixed on outer tube tail flange rear surface, and is enclosed within the interior pipe fixing spring of tube head in the monoblock type; Outside the pipe fixing spring, front end inwardly stretches out the contacted connection tube of front surface with outer tube tail end flange in being wrapped in; Be wrapped in the outer tube elastica of whole split expansion type outer tube and connection tube outer surface; And it is outer and extend downwards and wrap the sealing shroud of whole connection tube to be enclosed within the monoblock type pipe.Seal of tube cover in being with between pipe and the sealing shroud in the seal of tube circle in being with between outer tube elastica and the sealing shroud, monoblock type.Be water permeable membrane in the outer tube elastica front end 10mm, remainder is impermeable layer.Surface in the monoblock type in the tube head 10mm has the delivery hole of the diameter 1.2mm that is evenly distributed, and the top of pipe has the delivery hole of 1 diameter 2mm in the monoblock type.Surface in the outer tube head 10mm of split expansion type has the delivery hole of the diameter 1.2mm that is evenly distributed.
The process that drainage tube inserts human organ no longer is to finish in a stage, carries out but be divided into the two-stage.Phase I at first will keep diameter to insert human body corresponding organ (as urethra) at 3.5mm with interior split expansion type outer tube 2 under tubular elastic film 1 elastic restraint outside, second stage is fixed sealed tube 6 with hands and is moved concordant with the head of split expansion type outer tube 2 up to head with managing the inwall of 8 heads along split expansion type outer tube 2 in the monoblock type, the outer surface of pipe 8 only contacts with the inwall of split expansion type outer tube 2 in the monoblock type in this course, eliminated the friction with (urethra) of human organ, split expansion type outer tube diameter can reach 6mm to opening the back diameter in this process, and larger diameter helps body fluid to flow out.This apparatus structure is simple, and effect is remarkable.
Description of drawings
Fig. 1 is the cutaway view of double-deck drainage tube phase I (1-1) and second stage (1-2).
Fig. 2 is split expansion type outer tube sketch map.
Fig. 3 is pipe sketch map in the monoblock type.
Fig. 4 enters sketch map behind the split expansion type outer tube for pipe in the monoblock type.
Fig. 5 enters (5-1) back (5-2) sealed fixing device amplification view before the split expansion type outer tube for pipe in the monoblock type.
The specific embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the sketch map of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
Double-deck drainage tube is made up of pipe 8 in split expansion type outer tube 2 and the monoblock type, the head 8 of pipe contacts with the inwall of the outer tube tail flange 9 of split expansion type outer tube 2 afterbodys in the monoblock type, after split expansion type outer tube 2 inserted the human body corresponding organ, the head of pipe 8 moved to concordant with split expansion type outer tube 2 heads along the inwall of split expansion type outer tube 2 in the monoblock type.Split expansion type outer tube 2 is connected with sealed fixing device with the interior pipe of monoblock type 8 outer walls.Sealed fixing device comprises that front end is fixed on outer tube tail flange 9 rear surfaces, and is enclosed within the interior pipe fixing spring 5 of pipe 8 heads in the monoblock type; Outside the pipe fixing spring 5, front end inwardly stretches out and the contacted connection tube 3 of the front surface of outer tube tail end flange 9 in being wrapped in; Be wrapped in the outer tube elastica 1 of whole split expansion type outer tube 2 and connection tube 3 outer surfaces; And it is outer and extend downwards and wrap the sealing shroud 6 of whole connection tube 3 to be enclosed within the monoblock type pipe 8.Seal of tube cover 7 in being with between pipe 8 and the sealing shroud 6 in the seal of tube circle 4 in being with between outer tube elastica 1 and the sealing shroud 6, monoblock type.Be water permeable membrane in the outer tube elastica 1 front end 10mm, remainder is impermeable layer.
The outer side contacts of outer tube elastica 1 inwall and split expansion type outer tube 2 and connection tube 3 plays elastic restraint and sealing function, and pipe 8 outsides contact the sealing property of assurance mechanism in the monoblock type with sealed tube 6 inwalls.Connection tube 3 is fixed in the sealed tube 6, interior pipe fixing spring 5 upper ends contact with connection tube 3, interior pipe fixing spring 5 front ends are pressed in outer tube tail flange 9 on the sealed tube 6, connection tube sealing ring 4 contacts simultaneously with the connection tube 3 that is wrapped in outer tube elastica 1 with sealed tube 6 and seals, and pipe 8 contacts simultaneously with sealed tube 6 and seals in interior seal of tube circle 7 and the monoblock type.The process that drainage tube inserts human organ no longer is to finish in a stage, carry out but be divided into the two-stage, keep diameter under 2 tubular elastic film 1 elastic restraints outside of time-division phase I volume expansion formula outer tube in 3.5mm, the head of the interior pipe 8 of monoblock type this moment contacts (seeing Fig. 5-1) with the inwall of split expansion type outer tube 2 tail flange, the diameter 3.5mm that phase I at first will be in original state inserts human body corresponding organ (as urethra) with interior split expansion type outer tube 2, and the minor diameter outer tube has significantly reduced patient's misery.Second stage is fixed sealed tube 6 with hands and is moved concordant with the head of split expansion type outer tube 2 up to head with managing the inwall of 8 heads along split expansion type outer tube 2 in the monoblock type, the outer surface of pipe 8 only contacts with the inwall of split expansion type outer tube 2 in the monoblock type in this course, eliminated the friction with (urethra) of human organ, split expansion type outer tube diameter can reach 6mm to opening the back diameter in this process, and bigger diameter helps urine to flow out.
Surface in the monoblock type in the pipe 8 head 10mm has the delivery hole of the diameter 1.2mm that is evenly distributed, and the top of pipe 8 has the delivery hole of 1 diameter 2mm in the monoblock type; Surface in the split expansion type outer tube 2 head 10mm has the delivery hole of the diameter 1.2mm that is evenly distributed, makes things convenient for body fluid to flow out smoothly.
Be enlightenment with above-mentioned foundation desirable embodiment of the present invention, by above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.
Claims (4)
1. double-deck drainage tube, has pipe (8) in split expansion type outer tube (2) and the monoblock type, it is characterized in that: the head of pipe (8) contacts with the inwall of the outer tube tail flange (9) of split expansion type outer tube (2) afterbody in the described monoblock type, after split expansion type outer tube (2) inserted the human body corresponding organ, the head of pipe (8) moved to concordant with split expansion type outer tube (2) head along the inwall of split expansion type outer tube (2) in the monoblock type; The caliber of described split expansion type outer tube (2) is less than the caliber of pipe (8) in the monoblock type, and the caliber of described split expansion type outer tube (2) is managed (8) and moved to split expansion type outer tube (2) and expand when head is concordant in monoblock type;
Described split expansion type outer tube (2) is connected with sealed fixing device with the interior pipe of monoblock type (8) outer wall;
Described sealed fixing device comprises that front end is fixed on outer tube tail flange (9) rear surface, and is enclosed within the interior pipe fixing spring (5) of pipe (8) head in the monoblock type; In being wrapped in outside pipe fixing spring (5), front end inwardly stretches out the connection tube (3) with the front surface joint of outer tube tail flange (9); Be wrapped in the outer tube elastica (1) of whole split expansion type outer tube (2) and connection tube (3) outer surface; And it is outer and extend downwards and wrap the sealing shroud (6) of whole connection tube (3) to be enclosed within the monoblock type pipe (8);
Between described outer tube elastica (1) and sealing shroud (6), be with connection tube sealing ring (4), seal of tube circle (7) in described monoblock type, being with between pipe (8) and the sealing shroud (6).
2. double-deck drainage tube according to claim 1 is characterized in that: be water permeable membrane in described outer tube elastica (1) the front end 10mm, remainder is impermeable layer.
3. double-deck drainage tube according to claim 1 and 2, it is characterized in that: the surface in described monoblock type in pipe (8) head 10mm has the delivery hole of the diameter 1.2mm that is evenly distributed, and the top of pipe (8) has the delivery hole of 1 diameter 2mm in the monoblock type.
4. double-deck drainage tube according to claim 1 and 2, it is characterized in that: the surface in described split expansion type outer tube (2) head 10mm has the delivery hole of the diameter 1.2mm that is evenly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110196489 CN102284122B (en) | 2011-07-14 | 2011-07-14 | Double-layer drainage tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110196489 CN102284122B (en) | 2011-07-14 | 2011-07-14 | Double-layer drainage tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102284122A CN102284122A (en) | 2011-12-21 |
| CN102284122B true CN102284122B (en) | 2013-08-28 |
Family
ID=45331055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110196489 Expired - Fee Related CN102284122B (en) | 2011-07-14 | 2011-07-14 | Double-layer drainage tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102284122B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10639152B2 (en) * | 2017-06-21 | 2020-05-05 | Edwards Lifesciences Corporation | Expandable sheath and methods of using the same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2319043Y (en) * | 1997-10-14 | 1999-05-19 | 刘心臣 | Disposable postive/negtive pressure continuous closed drainage appts. for thoracic cavity |
| CN2358910Y (en) * | 1999-03-30 | 2000-01-19 | 刘放 | Medical coelome drainage-tube |
| CN2478595Y (en) * | 2001-04-30 | 2002-02-27 | 张涛 | Closed thoracic drainage device |
| CN2836752Y (en) * | 2005-06-20 | 2006-11-15 | 中国人民解放军第二军医大学 | Multilayer plastic stent for bile duct |
| CN201379898Y (en) * | 2009-04-10 | 2010-01-13 | 温州医学院护理学院 | Drainage tube adapter device |
-
2011
- 2011-07-14 CN CN 201110196489 patent/CN102284122B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2319043Y (en) * | 1997-10-14 | 1999-05-19 | 刘心臣 | Disposable postive/negtive pressure continuous closed drainage appts. for thoracic cavity |
| CN2358910Y (en) * | 1999-03-30 | 2000-01-19 | 刘放 | Medical coelome drainage-tube |
| CN2478595Y (en) * | 2001-04-30 | 2002-02-27 | 张涛 | Closed thoracic drainage device |
| CN2836752Y (en) * | 2005-06-20 | 2006-11-15 | 中国人民解放军第二军医大学 | Multilayer plastic stent for bile duct |
| CN201379898Y (en) * | 2009-04-10 | 2010-01-13 | 温州医学院护理学院 | Drainage tube adapter device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102284122A (en) | 2011-12-21 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20160714 |