CN208436230U - It is a kind of to be placed in multi-cavity micro-invasive drainage conduit and external member through seal wire with drainage trough - Google Patents
It is a kind of to be placed in multi-cavity micro-invasive drainage conduit and external member through seal wire with drainage trough Download PDFInfo
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- CN208436230U CN208436230U CN201721408548.5U CN201721408548U CN208436230U CN 208436230 U CN208436230 U CN 208436230U CN 201721408548 U CN201721408548 U CN 201721408548U CN 208436230 U CN208436230 U CN 208436230U
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- drainage
- seal wire
- cavity
- invasive
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Abstract
The utility model provide it is a kind of with drainage trough through seal wire be placed in multi-cavity micro-invasive drainage conduit, have the feature that, comprising: head section, have thread eye；First Transition section, is connected to head section, the guidewire lumen comprising being connected to thread eye and at least one drainage slot；Drainage Section is connected to First Transition section section, and the drainage vallecular cavity of the opening with guidewire lumen and connection corresponding with drainage slot, the drainage vallecular cavity has drainage trough；Second changeover portion, is connected to Drainage Section, the chamber of multiple autonomous closures comprising connection corresponding with guidewire lumen and drainage vallecular cavity；Endpiece is connected to the second changeover portion, and multiple chamber smooth transitions are an inner cavity chamber, wherein the side of guidewire lumen offers multiple through-holes.The drainage kit with above-mentioned multi-cavity micro-invasive drainage conduit is additionally provided, the multi-cavity micro-invasive drainage conduit of the utility model increases the directionality of hydrops drainage, so that the hydrops of affected area surrounding can be to external drainage.
Description
Technical field
The utility model relates to medical instruments fields, and in particular to it is a kind of with drainage trough through seal wire merging, multi-cavity is minimally invasive draws
Conductance pipe and external member.
Background technique
Drainage tube is a kind of common consumptive material, and there are many drainage tube type clinically applied, and can be used for pleural effusion, abdominal cavity
The drainage of the liquid such as hydrops, pericardial effusion, bile, digestive juice, postoperative encapsulated effusion, cyst fluid, urine, fester.Its purpose
It is that the liquid gathered between tissue or in body cavity is directed to the compressing for mitigating tissue in vitro, promotes infection absorption and wound
Healing promotes organ to restore function etc..
The drainage catheter being placed at present through seal wire, no drainage trough design, is easy blocking, and drainage effect is thicker in drainage-fluid,
Or in the case where hemorrhagic effusion, drainage effect is bad.
In addition, existing drainage tube is largely the drainage tube with a closed chamber, such drainage tube is being drained
When, the speed of drainage is slower, and can only affected area near drainage catheter head section hydrops.
Utility model content
The utility model be to solve the above-mentioned problems and carry out, and it is an object of the present invention to provide it is a kind of with drainage trough through seal wire
It is placed in multi-cavity micro-invasive drainage conduit and external member.
The utility model provide it is a kind of with drainage trough through seal wire be placed in multi-cavity micro-invasive drainage conduit, have such spy
Sign, comprising: head section has thread eye；First Transition section, is connected to head section, the guidewire lumen comprising being connected to thread eye and extremely
A few drainage slot；Drainage Section is connected to First Transition section section, with guidewire lumen and with drainage slot it is corresponding be connected to open
The drainage vallecular cavity put, the drainage vallecular cavity have drainage trough；Second changeover portion, is connected to Drainage Section, comprising with guidewire lumen and draw
The chamber of multiple autonomous closures of the corresponding connection of chute chamber；Endpiece is connected to the second changeover portion, and multiple chamber smooth transitions are
One inner cavity chamber, wherein the side of guidewire lumen offers multiple through-holes.
In being placed in multi-cavity micro-invasive drainage conduit through seal wire with drainage trough provided by the utility model, there can also be this
The feature of sample: where the diameter through seal wire merging multi-cavity micro-invasive drainage conduit with drainage trough is 2~15mm.
In being placed in multi-cavity micro-invasive drainage conduit through seal wire with drainage trough provided by the utility model, there can also be this
The feature of sample: where the number for draining vallecular cavity is 3, drawing through seal wire merging multi-cavity micro-invasive drainage conduit for band with drainage trough
Chute is placed in four chamber micro-invasive drainage conduits through seal wire.
In being placed in multi-cavity micro-invasive drainage conduit through seal wire with drainage trough provided by the utility model, there can also be this
The feature of sample: where the length of head section is 0.5~2cm, and the length of First Transition section is 0.5~2cm, and the length of Drainage Section is 5
~30cm, the length of the second changeover portion are 0.5~5cm, and the length of endpiece is 5~30cm.
In being placed in multi-cavity micro-invasive drainage conduit through seal wire with drainage trough provided by the utility model, there can also be this
The feature of sample: where the shape of through-hole is ellipse or circle.
In being placed in multi-cavity micro-invasive drainage conduit through seal wire with drainage trough provided by the utility model, there can also be this
The feature of sample: where the area of through-hole is 30~100mm2。
In being placed in multi-cavity micro-invasive drainage conduit through seal wire with drainage trough provided by the utility model, there can also be this
The feature of sample: where at least provided with 2 through-holes on every Drainage Section 10cm, through-hole is ellipse, and the short axle of through-hole is 1~5mm,
Long axis is 3~25mm.
In being placed in multi-cavity micro-invasive drainage conduit through seal wire with drainage trough provided by the utility model, there can also be this
The feature of sample: where what head section was integrally formed with First Transition section, Drainage Section, the second changeover portion and endpiece.
The utility model additionally provides a kind of multi-cavity micro-invasive drainage external member, has the feature that, comprising: puncture needle, it is auxiliary
Medical staff is helped to puncture patient；Seal wire is reached at sufferer by puncture needle；And it is more through seal wire merging with drainage trough
Chamber micro-invasive drainage conduit is reached at sufferer by seal wire and carries out drainage hydrops, wherein is placed in multi-cavity through seal wire with drainage trough
Micro-invasive drainage conduit is placed in multi-cavity micro-invasive drainage conduit through seal wire with drainage trough to be above-mentioned.
The action and effect of utility model
It is placed in multi-cavity micro-invasive drainage conduit through seal wire with drainage trough according to involved in the utility model, because the band draws
The head end through seal wire merging multi-cavity micro-invasive drainage conduit of chute has thread eye, and First Transition section, which has to be extended by thread eye, to be connected
Logical guidewire lumen and at least one drainage slot, Drainage Section have guidewire lumen and extend the opening of connection by drainage slot
Vallecular cavity is drained, the second changeover portion has chamber corresponding with guidewire lumen and drainage vallecular cavity, and tail end has smoothed by chamber
The inner cavity chamber crossed, so, this has closed chamber through seal wire merging multi-cavity micro-invasive drainage conduit with drainage trough always, because
This, which is placed in for seal wire, the guidance as embedded with minimal invasion drainage catheter to lesion；Increase setting through seal wire with drainage trough
Enter the clinical use of multi-cavity micro-invasive drainage conduit.
In addition, seal wire enters from thread eye, the guidewire lumen through First Transition section enters Drainage Section, from the second changeover portion and tail
End is pierced by, and is placed in drainage catheter along seal wire, after extracting seal wire out, the hydrops of affected area can drained from guidewire lumen to external drainage
Section place, with multiple hydrops for being in contact of drainage vallecular cavities also can to the intracavitary inflow of drainage trough, and then from changeover portion with drain vallecular cavity
Discharge patient is external in corresponding chamber, increases the directionality of drainage, so that the hydrops of affected area surrounding can be to external drainage.
Detailed description of the invention
Fig. 1 is that the structure through seal wire merging multi-cavity micro-invasive drainage conduit in the embodiments of the present invention with drainage trough is shown
It is intended to；
Fig. 2 is that the longitudinal direction through seal wire merging multi-cavity micro-invasive drainage conduit in the embodiments of the present invention with drainage trough is cutd open
Face figure；And
Fig. 3 is the structural schematic diagram of Drainage Section in the embodiments of the present invention.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, with
Lower embodiment combination attached drawing having through seal wire merging multi-cavity micro-invasive drainage conduit and its external member work with drainage trough to the utility model
Body illustrates.
Multi-cavity maintains drainage kit for draining, and including puncture needle, seal wire, expands skin device and setting through seal wire with drainage trough
Enter multi-cavity micro-invasive drainage conduit 10.
Puncture needle assist personnel punctures patient.
Expand skin device to carrying out expansion skin at puncture.
Seal wire reaches affected area by puncture needle.
Fig. 1 is that the structure through seal wire merging multi-cavity micro-invasive drainage conduit in the embodiments of the present invention with drainage trough is shown
It is intended to.Fig. 2 is the longitudinal profile through seal wire merging multi-cavity micro-invasive drainage conduit in the embodiments of the present invention with drainage trough
Figure.
As shown in Figure 1, 2, the diameter through seal wire merging multi-cavity micro-invasive drainage conduit 10 with drainage trough is 2~15mm, is used
In drainage hydrops, including head end 11, First Transition section 12, Drainage Section 13, the second changeover portion 14 and tail end 15.In the present embodiment
In, the diameter through seal wire merging multi-cavity micro-invasive drainage conduit 10 with drainage trough is 7mm.
The length of head end 11 is 0.5~2cm, has thread eye 111.Seal wire is pierced by arrival lesion by thread eye 111.Head end
For sectional view at 11 A-A as shown in 1A, the center of head end 11 has thread eye 111.
The length of First Transition section 12 is 0.5~2cm, with the guidewire lumen 121 being connected to the extension of thread eye 111 and extremely
A few drainage slot 122.In First Transition section 12, since drainage slot 122 gradually appears, by the middle position of head end 11
Thread eye extend guidewire lumen 121 start it is gradually amesiality.In the present embodiment, the number for draining slot 122 is 3.
For sectional view at the B-B of First Transition section 12 as shown in 1B, First Transition section 12 has guidewire lumen 121 and three drainage slots
122, also, the appearance due to draining slot 12, the guidewire lumen 121 for being gradually are deviateed to side from original center.
Drainage Section 13 is connected to First Transition section 12, have guidewire lumen 121 and with drainage the extension of slot 122 it is 3 corresponding
Open drainage vallecular cavity 131.Draining vallecular cavity 131 has drainage trough, and when the number for draining vallecular cavity 131 is 2, Drainage Section 13 has
There are 3 chambers, the central angle of each chamber is 120 °；When the number for draining vallecular cavity 131 is 3, Drainage Section 13 has 4 chambers
Room, the central angle of each chamber are 90 °；When the number for draining vallecular cavity 131 is 4, Drainage Section 13 has 5 chambers, each
The central angle of chamber is 72 °.Each chamber of Drainage Section 13 divides equally the space in Drainage Section 13.In the present embodiment, Drainage Section
Sectional view at 13 C-C is as shown in 1C, and when the number of drainage vallecular cavity 131 is 3, Drainage Section 13 has 4 chambers, each chamber
The central angle of room be 90 ° with drainage trough through seal wire merging multi-cavity micro-invasive drainage conduit 10 be with drainage trough through seal wire merging four
Chamber micro-invasive drainage conduit.
Fig. 2 is the structural schematic diagram of Drainage Section in the embodiments of the present invention.
As shown in Fig. 2, the length of Drainage Section 13 is 5~30cm, side offers multiple through-holes 132, the shape of through-hole 132
For ellipse or circle, area is 30~100mm2.In the present embodiment, the length of Drainage Section 13 is 20cm, every 10cm drainage
The through-hole 132 that 3 shapes are ellipse is provided in section 13, the short axle of the through-hole 132 of the ellipse is 1~4mm, long axis 3
~25mm.The short axle of the through-hole 132 of ellipse is 2mm, long axis 18mm.
As shown in Figure 1, the second changeover portion 14 is connected to Drainage Section 13, length is 1~15cm.The D-D of second changeover portion 14
The sectional view at place is as shown in 1D, the interior chamber 141 with four autonomous closures separated by cross structure, four chambers 141
It is corresponding with guidewire lumen 121 and three drainage vallecular cavities 131.In the present embodiment, the length of the second changeover portion 14 is 1cm.
Endpiece 15 is connected to the second changeover portion 14, and length is 10~30cm.Tail end 15 is at the E-E of the second changeover portion 14
Sectional view as shown in 1E, cross structure fades away, and four chambers 141 are increasingly becoming an inner cavity chamber 151, due to cross
Frame does not completely disappear also, and the outer wall of inner cavity chamber 151 still has recess, and out-of-flatness.At F-F of the endpiece 15 far from the second changeover portion
Sectional view as shown in 1F, cross structure disappears, and the outer wall of inner cavity chamber 151 is smooth.In the present embodiment, the length of endpiece 14
For 15cm.The internal diameter of thread eye 111 is less than the internal diameter of inner cavity chamber 151.
In the present embodiment, head section 11, First Transition section 12, Drainage Section 13, the second changeover portion 14 and endpiece 15 are one
Body formed.
The step of medical staff maintains drainage kit to carry out hydrops drainage to the lesion of patient using multi-cavity are as follows:
Step 1, medical staff puncture patient using puncture needle, and pumpback to hydrops etc. determines puncturing head in place.
Seal wire is placed to the affected area of patient by step 2 by puncture needle.
Seal wire lead-in zone drainage trough is placed in multi-cavity micro-invasive drainage conduit 10 through seal wire by thread eye 111 by step 3.
Step 4 reaches pre-position by seal wire through seal wire merging multi-cavity micro-invasive drainage conduit 10 with drainage trough,
Extract seal wire out.
The hydrops of step 5, affected area and its surrounding passes through guidewire lumen 121 and three drainage vallecular cavities 131 and corresponding
It is external that hydrops is drained into patient by the chamber of connection.
The action and effect of embodiment
It is placed in multi-cavity micro-invasive drainage conduit through seal wire with drainage trough according in this above-described embodiment, because the band drains
The head end through seal wire merging multi-cavity micro-invasive drainage conduit of slot has thread eye, and First Transition section, which has to be extended by thread eye, to be connected to
Guidewire lumen and at least one drainage slot, Drainage Section there is guidewire lumen and drawn by the opening that drainage slot extends connection
Chute chamber, the second changeover portion have chamber corresponding with guidewire lumen and drainage vallecular cavity, and tail end has to be seamlessly transitted by chamber
Inner cavity chamber, so, this with drainage trough through seal wire merging multi-cavity micro-invasive drainage conduit there is closed chamber always, therefore,
The chamber is placed in for seal wire, the guidance as embedded with minimal invasion drainage catheter to lesion；Increase being placed in through seal wire with drainage trough
The clinical use of multi-cavity micro-invasive drainage conduit.
In addition, seal wire enters from thread eye, the guidewire lumen through First Transition section enters Drainage Section, from the second changeover portion and tail
End is pierced by, and is placed in drainage catheter along seal wire, after extracting seal wire out, the hydrops of affected area can drained from guidewire lumen to external drainage
Section place, with multiple hydrops for being in contact of drainage vallecular cavities also can to the intracavitary inflow of drainage trough, and then from changeover portion with drain vallecular cavity
Discharge patient is external in corresponding chamber, increases the directionality of drainage, so that the hydrops of affected area surrounding can be to external drainage.
In the present embodiment, the number for draining vallecular cavity is 3, is placed in multi-cavity micro-invasive drainage conduit through seal wire with drainage trough
For four chamber micro-invasive drainage conduits, but four chambers are not limited, can be 2~6 chambers.
In addition, head section is that tip has thread eye, and there is the dedicated drainage vallecular cavity of seal wire in centre, and head section is straight in the present embodiment
Type design, but linear type is not limited, it can be curved or multi-turn type, adaptation is carried out according to practical application situation.
Above embodiment is the preferred case of the utility model, is not intended to limit the protection scope of the utility model.
Claims (9)
1. a kind of be placed in multi-cavity micro-invasive drainage conduit through seal wire with drainage trough, for draining hydrops characterized by comprising
Head section has thread eye；
First Transition section, is connected to head section, the guidewire lumen comprising being connected to the thread eye and at least one drainage slot；
Drainage Section is connected to the First Transition section section, with the guidewire lumen and with it is described drainage slot it is corresponding be connected to
Open drainage vallecular cavity, the drainage vallecular cavity have drainage trough；
Second changeover portion is connected to the Drainage Section, includes connection corresponding with the guidewire lumen and the drainage vallecular cavity
The chamber of multiple autonomous closures；
Endpiece is connected to second changeover portion, and multiple chamber smooth transitions are an inner cavity chamber,
Wherein, the side of the guidewire lumen offers multiple through-holes.
2. according to claim 1 be placed in multi-cavity micro-invasive drainage conduit through seal wire with drainage trough, it is characterised in that:
Wherein, the diameter through seal wire merging multi-cavity micro-invasive drainage conduit with drainage trough is 2~15mm.
3. according to claim 1 be placed in multi-cavity micro-invasive drainage conduit through seal wire with drainage trough, it is characterised in that:
Wherein, the number of the drainage vallecular cavity is 3, described to be placed in multi-cavity micro-invasive drainage conduit through seal wire with drainage trough as band
Drainage trough is placed in four chamber micro-invasive drainage conduits through seal wire.
4. according to claim 1 be placed in multi-cavity micro-invasive drainage conduit through seal wire with drainage trough, it is characterised in that:
Wherein, the length of the head section is 0.5~2cm, and the length of the First Transition section is 0.5~2cm, the Drainage Section
Length is 5~30cm, and the length of second changeover portion is 0.5~5cm, and the length of the endpiece is 5~30cm.
5. according to claim 1 be placed in multi-cavity micro-invasive drainage conduit through seal wire with drainage trough, it is characterised in that:
Wherein, the shape of the through-hole is ellipse or circle.
6. according to claim 1 be placed in multi-cavity micro-invasive drainage conduit through seal wire with drainage trough, it is characterised in that:
Wherein, the area of the through-hole is 30~100mm2。
7. according to claim 1 be placed in multi-cavity micro-invasive drainage conduit through seal wire with drainage trough, it is characterised in that:
Wherein, on Drainage Section described in every 10cm at least provided with 2 through-holes, the through-hole is ellipse, the through-hole it is short
Axis is 1~5mm, and long axis is 3~25mm.
8. according to claim 1 be placed in multi-cavity micro-invasive drainage conduit through seal wire with drainage trough, it is characterised in that:
Wherein, the head section is integrated with the First Transition section, the Drainage Section, second changeover portion and the endpiece
It is molding.
9. a kind of be placed in multi-cavity micro-invasive drainage external member through seal wire with drainage trough, for draining hydrops characterized by comprising
Puncture needle, assist personnel puncture patient；
Seal wire is reached at sufferer by the puncture needle；And
It is placed in multi-cavity micro-invasive drainage conduit through seal wire with drainage trough, is reached at sufferer by the seal wire and carries out drainage product
Liquid,
Wherein, it is setting through seal wire with drainage trough described in any one of claim 1~8 that the multi-cavity, which maintains drainage catheter,
Enter multi-cavity micro-invasive drainage conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721408548.5U CN208436230U (en) | 2017-10-30 | 2017-10-30 | It is a kind of to be placed in multi-cavity micro-invasive drainage conduit and external member through seal wire with drainage trough |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721408548.5U CN208436230U (en) | 2017-10-30 | 2017-10-30 | It is a kind of to be placed in multi-cavity micro-invasive drainage conduit and external member through seal wire with drainage trough |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208436230U true CN208436230U (en) | 2019-01-29 |
Family
ID=65095414
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721408548.5U Expired - Fee Related CN208436230U (en) | 2017-10-30 | 2017-10-30 | It is a kind of to be placed in multi-cavity micro-invasive drainage conduit and external member through seal wire with drainage trough |
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| Country | Link |
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| CN (1) | CN208436230U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262377A (en) * | 2021-05-08 | 2021-08-17 | 宁波市第一医院 | Microgroove drainage stent tube |
| CN113318325A (en) * | 2021-05-08 | 2021-08-31 | 宁波市第一医院 | Anti-blocking nephrostomy tube |
-
2017
- 2017-10-30 CN CN201721408548.5U patent/CN208436230U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262377A (en) * | 2021-05-08 | 2021-08-17 | 宁波市第一医院 | Microgroove drainage stent tube |
| CN113318325A (en) * | 2021-05-08 | 2021-08-31 | 宁波市第一医院 | Anti-blocking nephrostomy tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190129 Termination date: 20201030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |