CN203001517U - Minimally-invasive thoracic closed drainage device - Google Patents
Minimally-invasive thoracic closed drainage device Download PDFInfo
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- CN203001517U CN203001517U CN 201220715068 CN201220715068U CN203001517U CN 203001517 U CN203001517 U CN 203001517U CN 201220715068 CN201220715068 CN 201220715068 CN 201220715068 U CN201220715068 U CN 201220715068U CN 203001517 U CN203001517 U CN 203001517U
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- Prior art keywords
- drainage device
- puncture needle
- drainage
- drainage catheter
- pleural cavity
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Abstract
The utility model discloses a minimally-invasive thoracic closed drainage device. The minimally-invasive thoracic closed drainage device comprises a puncture needle, a guide wire and a drainage duct, wherein a side hole is arranged on the drainage duct. The minimally-invasive thoracic closed drainage device is characterized by also comprising a thoracic wall expansion rod and a sleeving pipe, wherein the sleeving pipe is sleeved on the puncture needle, the sleeving pipe is formed by sequential connection of a plurality of annular plastic buckles, and the outer diameter of the thoracic wall expansion rod is the same as that of the drainage duct. The minimally-invasive thoracic closed drainage device is simple in structure and capable of fixing the puncture needle and effectively preventing lumen blockage.
Description
Technical field
This utility model relates to the clinical treatment instrument field, is specifically related to a kind of pleural cavity closed drainage device.
Background technology
Closed drainage of pleural cavity is thoracic surgery Therapeutic Method commonly used, utilize special silica gel tube to insert pleural space, make intrathoracic gas, pus or blood continue to discharge, recover the seal of thoracic cavity film and the normal negative pressure of rebuilding pleural space, reach the purpose for the treatment of pneumothorax, hydrothorax, empyema.Traditional chest drainage operational approach is to cut skin after local infiltration anesthesia, organizes blunt separation to breaking into the thoracic cavity thoracic wall with vascular forceps, inserts that bore is thick, the harder chest drainage conduit of quality, and skin suture fixedly connects drainage bottle.The local wound of tradition closed drainage of pleural cavity is large, and easy damaged intercostal blood vessel is hemorrhage many, palpus exploratory thoracotomy when serious; Easily cause when causing blunt separation pleura position because the local anaesthesia effect is not good enough and organizing pleura reaction, even the severe complication such as shock and heal after left over larger cicatrix, bring great psychological burden to the patient.
In recent years, the more and more chest drainages that are applied to of central venous catheter device, its have simple to operate, wound is little, painful slight, safe and reliable few intercurrent disease, the patient is movable convenient, is easy to the characteristics such as acceptance, is worth applying in clinical position.It is 201110330192.9 Chinese invention patent disclosed " a kind of Double-laparoscope central venous catheter " as application number, it comprises double channel catheter, Connection Block and the extension pipe that connects successively and be communicated with, but, its purpose of design is at the fast central vein of blood flow rate with the medicine direct infusion, there is following problem in the closed drainage of pleural cavity process if use it for: after 1, puncture needle enters the thoracic cavity, seal wire is entered by puncture needle needs the assistant to assist fixedly puncture needle in the process of thoracic cavity, to prevent that puncture needle from accidentally deeply puncturing lung tissue and causing the potential safety hazards such as pneumothorax; 2, the conduit caliber is thin, and drain chest fluid and exhaust velocity are slow, very easily causes tube chamber to block.
Also exist in the prior art some chest drainage apparatuses, it is the Chinese utility model patent disclosed " drainage device of thoracic cavity " of 201020282983.X as application number, it comprises the drainage tube that is provided with side opening, be arranged on discharging tube in drainage tube and UNICOM at the liquid containing bottle of discharging tube end, but this drainage device of thoracic cavity is to replace common intrathoracic drain to use after thoracic surgery, larger drainage tube diameter still need to could be placed at unstitched operative incision or special otch, and this still can bring certain misery and psychological burden to the patient.
Summary of the invention
The purpose of this utility model is to provide the fixedly puncture needle position Wicresoft's pleural cavity closed drainage device that can effectively avoid again tube chamber to stop up of a kind of energy.
For achieving the above object, the technical solution adopted in the utility model is: a kind of Wicresoft thoracic duction instrument, comprise puncture needle, seal wire, drainage catheter, be provided with side opening on described drainage catheter, it comprises that also thoracic wall expands rod, is set in the sleeve pipe on described puncture needle, described sleeve pipe is connected to form successively by a plurality of ring-shaped plastics buckles, and it is identical with described drainage catheter external diameter that described thoracic wall expands rod.
Preferred technical scheme, described plastic buckle first end is provided with annular projection, the external diameter of described annular projection matches with the internal diameter of described plastic buckle the second end, described circular protrusion inserts described plastic buckle the second end and is in turn connected to form described sleeve pipe, uses a plurality of plastic buckles to be connected to form sleeve pipe and can choose flexibly casing length in the process of using.
Preferred technical scheme, it is tubular structure that described thoracic wall expands rod, described thoracic wall expands excellent surface and is provided with scale, can facilitate surgical staff to record placed-depth, has effectively avoided excessively deeply human body being damaged or the caused not expansion poor effect of the degree of depth.
Preferred technical scheme, described side opening is arranged on the first end of described drainage catheter, and described drainage catheter first end internal diameter is less than described drainage catheter internal diameter, and the described drainage catheter other end is provided with three-way device and is connected with drainage bag.
Further technical scheme, described side opening is provided with a plurality of, and described side opening is arranged in the scope of described drainage catheter first end 10-30mm.
Preferred technical scheme, described puncture needle surface is provided with scale.
Further technical scheme, described bushing outer surface are provided with the scale surperficial corresponding with described puncture needle, and described casing length is identical with described needle length.
Preferred technical scheme, described seal wire diameter is 2mm, and it is 5mm that described thoracic wall expands rod outside diameter, and internal diameter is 2mm.
Described drainage catheter external diameter is 5mm, and internal diameter is 4mm, and length is 150mm, and described drainage catheter first end internal diameter is 2mm.
Technique scheme is when using, first select the site of puncture according to the concrete state of an illness, the through thoracic cavity of syringe maintenance negative pressure, extract after seeing hydrothorax or gas, take the syringe needling length as reference, the sleeve pipe scale value is set, the unnecessary length of decorporating, puncture needle is retained in patient skin outer length and sleeve pipe isometric, inserts puncture needle along former point of puncture, until because of the sleeve pipe fixation can't inserting needle the time, gas or liquid are seen in pumpback again, confirm that the thoracentesis needle puncture puts in place, seal wire is imported appropriate depth in the thoracic cavity along puncture needle, extract puncture needle; Left hand is seal wire fixedly, expands rod with thoracic wall and successively expands each layer of thoracic wall until the thoracic cavity along seal wire, and the guiding of seal wire can effectively avoid damaging intercostal blood vessel and nerve, after extracting thoracic wall expansion rod, insert drainage catheter along seal wire, extract seal wire, drainage catheter connects drainage bag, performs the operation complete.
Because technique scheme is used, this utility model compared with prior art has following advantages:
1, this utility model adopts the combined puncturing needle cannula, both can choose flexibly casing length, and fixedly puncture needle thrusts the degree of depth in body again;
2, the endoporus of the plastic buckle of sleeve pipe that this utility model forms is that the narrow end of an end is wide, be not only in order to facilitate the connection of each buckle, increased especially the resistance of puncture needle and sleeve pipe, made seal wire be unlikely to drive puncture needle when passing puncture needle and excessively go deep into the thoracic cavity;
3, all be provided with scale on this utility model puncture needle, sleeve pipe, thoracic cavity expansion rod, can record placed-depth by the aspect surgical staff;
4, this utility model first utilizes the thoracic cavity to expand the excellent thoracic cavity muscular tissue that expands and inserts drainage catheter again, can effectively avoid damaging intercostal blood vessel and nerve.
Description of drawings
Fig. 1 is that puncture needle sleeve pipe section is in conjunction with figure;
Fig. 2 is puncture needle sleeve pipe comparison diagram;
Fig. 3 is the plastic buckle profile;
Fig. 4 is that thoracic wall expands the excellent figure of being combined with seal wire;
Fig. 5 is the drainage catheter plane graph.
Wherein: 1, puncture needle; 2, seal wire; 3, drainage catheter; 4, side opening; 5, sleeve pipe; 6, rod is expanded in the thoracic cavity; 7, plastic buckle; 8, three-way device; 9, drainage bag; 10, annular projection; 11, plastic buckle first end; 12 plastic buckle first ends.
The specific embodiment
Below in conjunction with drawings and Examples, this utility model is further described:
Embodiment one:
As shown in Fig. 1-5, a kind of Wicresoft thoracic duction instrument, comprise puncture needle 1, seal wire 2, drainage catheter 3, be provided with side opening 4 on drainage catheter 3, it comprises that also thoracic wall expands rod 6, is set in the sleeve pipe 5 on puncture needle 1, sleeve pipe 5 is connected to form successively by a plurality of ring-shaped plastics buckles 7, and it is identical with drainage catheter 3 external diameters that thoracic wall expands rod 6.
Plastic buckle first end 11 is provided with annular projection 10, the external diameter of annular projection 10 matches with the internal diameter of plastic buckle the second end 12, annular projection 10 inserts plastic buckle the second end 12 and is in turn connected to form sleeve pipe 5, uses a plurality of plastic buckles 7 to be connected to form sleeve pipe 5 and can choose flexibly sleeve pipe 5 length in the process of using.
It is tubular structure that thoracic wall expands rod 6, and thoracic wall expands excellent 6 surfaces and is provided with scale, can facilitate surgical staff to record placed-depth, has effectively avoided excessively deeply human body being damaged or the caused not expansion poor effect of the degree of depth.
Side opening 4 is arranged on the first end of drainage catheter 3, and drainage catheter 3 first end internal diameters are less than the drainage catheter internal diameter, and drainage catheter 3 other ends are provided with three-way device 8 and are connected with drainage bag 9.
Side opening 4 is provided with 8, and side opening 4 is arranged in the scope of drainage catheter 3 first end 10-30mm.
Puncture needle 1 surface is provided with scale.
Seal wire 2 diameters are 2mm, and it is 5mm that thoracic wall expands excellent 6 external diameters, and internal diameter is 2mm.
Drainage catheter 3 external diameters are 5mm, and internal diameter is 4mm, and length is 150mm, and drainage catheter 3 first end internal diameters are 2mm.
during use, first select the site of puncture according to the concrete state of an illness, the 5ml syringe is infiltration anesthesia successively, the through breast of syringe maintenance negative pressure chamber, extract after seeing hydrothorax or gas, take the syringe needling length as reference, sleeve pipe 5 scale values are set, the unnecessary length of decorporating, puncture needle 1 is retained in patient skin outer length and sleeve pipe 5 isometric, insert puncture needle 1 along former point of puncture, until because of sleeve pipe 5 fixations can't inserting needle the time, gas or liquid are seen in pumpback again, confirm that thoracentesis needle 1 puncture puts in place, seal wire 2 is imported appropriate depth in the thoracic cavity along puncture needle 1, extract puncture needle 1, left hand is seal wire 2 fixedly, expand rod 6 with thoracic wall and successively expand each layer of thoracic wall until the thoracic cavity along seal wire 2, the guiding of seal wire 2 can effectively avoid damaging intercostal blood vessel and nerve, after extracting thoracic wall expansion rod 6, insert drainage catheter 3 along seal wire 2, extract seal wire 2, drainage catheter 3 connects drainage bag 9, performs the operation complete.
in the present embodiment, the endoporus of plastic buckle 7 is that the narrow end of an end is wide, be not only in order to facilitate the connection of each buckle 7, increased especially the resistance of 5 pairs of puncture needles 1 of sleeve pipe, make seal wire 2 be unlikely to drive puncture needle 1 when passing puncture needle 1 and excessively go deep into the breast chamber, insert again drainage catheter 3 and first utilize thoracic cavity expansion rod 6 to expand thoracic cavity muscular tissue when the present embodiment uses, so just can introduce the drainage catheter 3 than in prior art, the drainage catheter diameter is slightly large, can effectively avoid tube chamber to stop up, and be provided with three-way device 8 and be connected with drainage bag 9 at drainage catheter 3 ends, not only can extract at any time in the drain process that drainage-fluid is tested but also can preserve drain liquid out.
Claims (9)
1. Wicresoft's pleural cavity closed drainage device, comprise puncture needle, seal wire, drainage catheter, be provided with side opening on described drainage catheter, it is characterized in that: it comprises that also thoracic wall expands rod, is set in the sleeve pipe on described puncture needle, described sleeve pipe is connected to form successively by a plurality of ring-shaped plastics buckles, and it is identical with described drainage catheter external diameter that described thoracic wall expands rod.
2. a kind of Wicresoft according to claim 1 pleural cavity closed drainage device, it is characterized in that: described plastic buckle first end is provided with annular projection, the external diameter of described annular projection matches with the internal diameter of described plastic buckle the second end, and described annular projection inserts described plastic buckle the second end and is in turn connected to form described sleeve pipe.
3. a kind of Wicresoft according to claim 1 pleural cavity closed drainage device, it is characterized in that: described thoracic wall expands rod and is tubular structure, and described thoracic wall expands excellent surface and is provided with scale.
4. a kind of Wicresoft according to claim 1 pleural cavity closed drainage device, it is characterized in that: described side opening is arranged on the first end of described drainage catheter, described drainage catheter first end internal diameter is less than described drainage catheter internal diameter, and the described drainage catheter other end is provided with three-way device and is connected with drainage bag.
5. a kind of Wicresoft according to claim 4 pleural cavity closed drainage device, it is characterized in that: described side opening is provided with a plurality of, and described side opening is arranged in the scope of described drainage catheter first end 10-30mm.
6. a kind of Wicresoft according to claim 1 pleural cavity closed drainage device is characterized in that: described puncture needle surface is provided with scale.
7. a kind of Wicresoft according to claim 1 pleural cavity closed drainage device is characterized in that: described bushing outer surface is provided with the scale corresponding with described puncture needle surface, and described casing length is identical with described needle length.
8. a kind of Wicresoft according to claim 7 pleural cavity closed drainage device, it is characterized in that: described seal wire diameter is 2mm, and it is 5mm that described thoracic wall expands rod outside diameter, and internal diameter is 2mm.
9. a kind of Wicresoft according to claim 4 pleural cavity closed drainage device, it is characterized in that: described drainage catheter external diameter is 5mm, and internal diameter is 4mm, and length is 150mm, and described drainage catheter first end internal diameter is 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220715068 CN203001517U (en) | 2012-12-21 | 2012-12-21 | Minimally-invasive thoracic closed drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220715068 CN203001517U (en) | 2012-12-21 | 2012-12-21 | Minimally-invasive thoracic closed drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203001517U true CN203001517U (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220715068 Expired - Fee Related CN203001517U (en) | 2012-12-21 | 2012-12-21 | Minimally-invasive thoracic closed drainage device |
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| Country | Link |
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| CN (1) | CN203001517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107802955A (en) * | 2017-11-16 | 2018-03-16 | 中国人民解放军火箭军总医院 | A kind of Pulsed Electric Fields oncotherapy electrode |
-
2012
- 2012-12-21 CN CN 201220715068 patent/CN203001517U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107802955A (en) * | 2017-11-16 | 2018-03-16 | 中国人民解放军火箭军总医院 | A kind of Pulsed Electric Fields oncotherapy electrode |
| CN107802955B (en) * | 2017-11-16 | 2024-03-22 | 中国人民解放军火箭军总医院 | Steep pulse electric field tumor treatment electrode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20151221 |
|
| EXPY | Termination of patent right or utility model |