CN106492325A - A kind of drainage tube - Google Patents
A kind of drainage tube Download PDFInfo
- Publication number
- CN106492325A CN106492325A CN201610993379.XA CN201610993379A CN106492325A CN 106492325 A CN106492325 A CN 106492325A CN 201610993379 A CN201610993379 A CN 201610993379A CN 106492325 A CN106492325 A CN 106492325A
- Authority
- CN
- China
- Prior art keywords
- tube
- drain head
- drainage tube
- head tube
- drainage
- Prior art date
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 10
- 239000008280 blood Substances 0.000 abstract description 7
- 210000004369 blood Anatomy 0.000 abstract description 7
- 230000010354 integration Effects 0.000 abstract description 4
- 238000001727 in vivo Methods 0.000 abstract description 3
- 206010052428 Wound Diseases 0.000 description 14
- 208000027418 Wounds and injury Diseases 0.000 description 14
- 239000007789 gas Substances 0.000 description 12
- 239000012530 fluid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000028327 secretion Effects 0.000 description 2
- 238000007460 surgical drainage Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 244000061408 Eugenia caryophyllata Species 0.000 description 1
- 206010067268 Post procedural infection Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 208000031650 Surgical Wound Infection Diseases 0.000 description 1
- 235000016639 Syzygium aromaticum Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/065—Guide needles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M2025/0037—Multi-lumen catheters with stationary elements characterized by lumina being arranged side-by-side
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M2025/0059—Catheters; Hollow probes characterised by structural features having means for preventing the catheter, sheath or lumens from collapsing due to outer forces, e.g. compressing forces, or caused by twisting or kinking
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
- A61M2025/0079—Separate user-activated means, e.g. guidewires, guide tubes, balloon catheters or sheaths, for sealing off an orifice, e.g. a lumen or side holes, of a catheter
Abstract
The present invention relates to a kind of drainage tube, including drainage tube main body, the rear end of the drainage tube main body is tip side, the front end of the drainage tube main body is drain head tube, the support bar that three length directions along the drain head tube extend is provided with the drain head tube, the side of one length direction of three support bars mutually integration connection, the side of another length direction connection integrated with the inwall of drain head tube, is equipped with multiple pod apertures on the tube wall of the drain head tube and on the support bar.The invention has the beneficial effects as follows：Three support bars are arranged in drain head tube to be supported drain head tube, and pod apertures are provided with the tube wall of drain head tube and on support bar so that pus, blood, liquid can be drained in pipe from being flowed in vivo, and can mutually circulate in three within the chambers for draining into pipe, avoid draining into that pipe is oppressed in human body Nei Shiyin or clot, slough block a chamber and cause whole blocked drainage tube safe and reliable, using simple.
Description
Technical field
The present invention relates to a kind of armarium, more particularly, to surgical site infections enter to operative site blood and secretions
A kind of drainage tube of row drain.
Background technology
The purpose of surgical drainage is by between tissue or in body cavity, the pus of accumulation, blood, liquid etc. are directed in vitro, has
Prevent postoperative infection, promote the functions such as wound healing.The surgical drainage tube species that clinically applies is a lot, and such as urinary catheter, thoracic cavity are accumulated
Liquid drainage tube and seroperitoneums drainage tube etc..
At present, China various places situation of all-level hospitals, the drain to operative site blood and secretions are generally arranged using following two
Apply：(1) drainage strip is inserted directly at operative incision position, material is medical grade rubber, gauze etc., drainage effect is poor.(2) in suture
One medical grade rubber of insertion meeting silica gel tube beside mouthful, pipeline head section have several circular holes or elliptical aperture, without other devices on pipeline, are
Prevent drainage tube from slipping, be used for fixing drainage tube in skin out-seam unification pin or fixed using sticker, complex steps, no
Can prevent drainage-fluid mouth from spilling, when especially joint is rinsed, easy leakage.
Content of the invention
The technical problem to be solved is to provide a kind of simple structure, can effectively prevent the liquid feeding end of drainage tube from blocking up
The drainage tube of plug, leakage and slippage.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of drainage tube, including drainage tube main body, described draws
The rear end of flow tube main body is tip side, and the front end of the drainage tube main body is drain head tube, is provided with three in the drain head tube
Along the support bar that the length direction of the drain head tube extends, the mutual one in the side of a length direction of three support bars
Change connection, the connection integrated with the inwall of the drain head tube of the side of another length direction, three support bars uniformly set
Put and the drain head tube be separated into three chambers for connecting the drain head tube two ends, on the tube wall of the drain head tube and
Multiple pod apertures are equipped with the support bar.
The invention has the beneficial effects as follows：Three support bars are arranged in drain head tube to be supported drain head tube, three
, in integration connection, the side on another length direction is respectively with drain head tube in one for one length direction upper side edge of support bar
Change connection, and pod apertures are provided with the tube wall of drain head tube and on support bar so that pus, blood, liquid can be from streams in vivo
Enter to draining in pipe, and can mutually circulate in three within the chambers for draining into pipe, once there is a chamber blocking, drainage-fluid can be from
Other two chamber water conservancy diversion, had both prevented drainage catheter to be oppressed in human body Nei Shiyin and resulted in blockage, had been significantly reduced blood
Block or slough block the probability of whole drainage tube.Safe and reliable, using simple.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the middle part of the drainage tube main body is provided with air bag near the tube wall of the drain head tube, the air bag
Outwards can expand after injection gas or liquid, the rear end of the drainage tube main body is provided with for connecting the air inlet pipe of syringe, institute
State air inlet pipe to connect with the air bag by airway.
Using the beneficial effect of above-mentioned further scheme it is：In use, cell parts are located at wound inwall, are led to
Cross that air inlet pipe injects gas into air bag or liquid causes airbag inflation, it is to avoid the drain head tube of the air bag other end is de- from wound
Fall.
Further, intake valve is provided with the air inlet pipe.
Using the beneficial effect of above-mentioned further scheme it is：The setting of intake valve can realize into air bag add gas or
After liquid, gas and liquid will not flow backwards when intake valve cuts out and cause deflated balloon and cause drain head tube to come off, and improve
Safety and reliability.
Further, the airway be located in the tube wall of the drainage tube main body on the outside of tube wall or tube wall inner side
On.
Using the beneficial effect of above-mentioned further scheme it is：Airway adopts the less capillary tube of internal diameter, by being arranged on
In the tube wall of drainage tube main body or on the outside of tube wall or on the inner side of tube wall, it is to avoid during use, airway is damaged
Hinder and the phenomenon that leaks air.
Further, the air bag is exposed to the outer of the drainage tube main body of extracutaneous side away from the drain head tube
Tube wall is provided with lock collar anti-skid structure, is cased with lock collar on the lock collar anti-skid structure.
Using the beneficial effect of above-mentioned further scheme it is：The anti-Slipped Clove Hitch of lock collar is set away from the side of drain head tube in air bag
Structure, and lock collar is arranged on lock collar anti-skid structure, in use, air bag is located at wound inner wall, and lock collar is located at wound
Outer wall and lock collar anti-skid structure lock collar can only be moved to air bag direction and can not be to another side shifting, lock collar abuts wound,
Under the cooperation of air bag, prevent body fluid from going out to flow out from wound.
Further, the lock collar anti-skid structure is some reversed acanthoid structures arranged towards the air bag.
Using the beneficial effect of above-mentioned further scheme it is：Lock collar anti-skid structure adopts reversed acanthoid structure, simple structure, energy
Prevent lock collar from moving to drainage tube body rear.
Further, the front end of the drain head tube is provided with for puncturing the guiding pin of skin.
Using the beneficial effect of above-mentioned further scheme it is：The setting of guiding pin can facilitate and for drain head tube be punctured to wound
Interior.
Further, the rear end of the guiding pin is inserted in the drain head tube, and the guiding pin with the drain head tube is
Interference fit.
Using the beneficial effect of above-mentioned further scheme it is：Guiding pin adopts interference fit, fixation with drain head tube
And it is stable.
Further, the angle between the two neighboring support bar is 120 degree.
Using above-mentioned further beneficial effect it is：Angle between two adjacent support bars is 120 degree, three supports
Bar is symmetrical set, and improves support effect, reduces blocked drainage tube, and is interconnected by the hole on support bar wall, once one
Individual chamber blocks, and the hole that drainage-fluid can pass through on wall enters another passage, reduces plugging rate.And the effect of air bag is to prevent from drawing
Flow tube is slipped from intracavity, coordinates lock to prevent leakage and tube chamber outer end from slipping into and polluting drainage lumens.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the A-A faces sectional view of the drain head tube in Fig. 1；
In accompanying drawing, the list of parts representated by each label is as follows：
1st, drainage tube main body, 2, tip side, 3, drain head tube, 4, support bar, 5, chamber, 6, pod apertures, 7, air bag, 8, enter
Trachea, 9, airway, 10, intake valve, 11, lock collar, 12, reversed acanthoid structure, 13, guiding pin.
Specific embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
Non- for limiting the scope of the present invention.
As shown in Figure 1 and Figure 2, the present invention includes drainage tube main body 1, and the rear end of the drainage tube main body 1 is tip side 2, institute
The front end for stating drainage tube main body 1 is drain head tube 3, is provided with three length sides along the drain head tube 3 in the drain head tube 3
To the support bar 4 for extending, the side mutually integration connection of a length direction of three support bars 4, another length direction
Integrated with the inwall of the drain head tube 3 connection in side, three support bars 4 are uniformly arranged the drain head tube 3
Three chambers 5 for connecting 3 two ends of drain head tube are separated into, on the tube wall of the drain head tube 3 and on the support bar 4
Multiple pod apertures 6 are equipped with, the angle between the two neighboring support bar 4 is 120 degree.In an embodiment of the present invention, respectively
The size of individual pod apertures 6 can be consistent, it would however also be possible to employ different sizes.The drainage tube main body 1 is flexible flexible pipe.
Preferably, in an embodiment of the present invention, pipe of the middle part of the drainage tube main body 1 near the drain head tube 3
Wall is provided with air bag 7, outwards can expand after the injection gas of the air bag 7 or liquid, and the rear end of the drainage tube main body 1 is provided with use
In the air inlet pipe 8 of connection syringe, the air inlet pipe 8 is connected with the air bag 7 by airway 9.In use, by gas
7 part of capsule is located at wound inwall, adds gas or liquid that air bag 7 is expanded by air inlet pipe 8, it is to avoid air bag 7 into air bag 7
The drain head tube 3 of the other end comes off from wound.
Preferably, in an embodiment of the present invention, intake valve 10 is provided with described air inlet (water) pipe 8.Intake valve 10 sets
Putting can realize that, after gas or liquid being added into air bag 7, gas and liquid will not flow backwards when intake valve 10 cuts out and cause
Air bag 7 reduces and causes drain head tube 3 to come off, and improves safety and reliability.
Preferably, in an embodiment of the present invention, the airway 9 is located in the tube wall of the drainage tube main body 1 or pipe
On the outside of wall or on the inner side of tube wall.Airway 9 adopts the less capillary tube of internal diameter, by being arranged on drainage tube main body 1
In tube wall or on the outside of tube wall or on the inner side of tube wall, it is to avoid during use, airway 9 is damaged and occurs leaking
Gas phenomenon.
Preferably, in an embodiment of the present invention, the drain of the air bag 7 away from the side of the drain head tube 3
The outer tube wall of pipe main body 1 is provided with lock collar anti-skid structure, is cased with lock collar 11 on the lock collar anti-skid structure.In air bag 7 away from drawing
The side of stream head tube 3 arranges lock collar anti-skid structure, and is arranged lock collar 11 on lock collar anti-skid structure, in use, air bag 7
It is located at wound inwall, lock collar 11 is located at wound outer wall skin side and lock collar anti-skid structure causes the lock collar 11 can only be to 7 direction of air bag
Mobile and can not be to another side shifting, lock collar 11 abuts wound, prevents drainage-fluid from leaking from around drainage tube under the cooperation of air bag 7
Go out.
Preferably, in an embodiment of the present invention, the front end of the drain head tube 3 is provided with for puncturing the guiding pin of skin
13.The setting of guiding pin 13 can facilitate drain head tube 3 is punctured in wound.
Preferably, the rear end of the guiding pin 13 is inserted in the drain head tube 3, the guiding pin 13 and drainage head
Pipe 3 is interference fit, fixation and stable.
Operation principle：Penetrated from by operative incision by guiding pin 13, drain head tube 3 be incorporated into the position for treating drain,
Then guiding pin 13 can be cut off as needed, and retaining needs the drain head tube 3 of length；Added into air inlet pipe 8 by syringe
Enter gas or liquid, in actual use, general using 2.0ml normal saline is added, to avoid after 7 breakage of air bag
It is flowed into internal liquid to damage human body；Lock collar 11 is nested into side of the air bag 7 away from drain head tube 3, and
Promote to 7 direction of air bag so that outwards tighten up drain tube airbag and be close to inwall, lock collar 11 is in close contact with skin, and reversed acanthoid is tied
Structure 12 can prevent lock collar 11 to away from 7 Slideslip of air bag；Then tip side 2 is connected drainage system, realizes drain.Drain is completed
Afterwards, the liquid or gas in air bag 7 is extracted by syringe, then pulls out drain head tube 3.
In the present invention, arrange three support bars 4 in drain head tube 3 to be supported drain head tube 3, three support bars
In integration connection, the side on another length direction is connected in integrated a 4 length direction upper side edge respectively with drain head tube 3
Connect, and pod apertures are provided with the tube wall of drain head tube 3 and on support bar 4 so that pus, blood, liquid can be from inflows in vivo
Interior to pipe is drained into, and can mutually circulate in three chambers 5 for draining into pipe, it is to avoid drain into pipe and be subject in human body Nei Shiyin
Compressing or a chamber block and cause whole blocked drainage tube, safe and reliable, using simple；Referring to for air bag 7 can prevent drain
Head tube 3 comes off from wound, using lock collar 11 and reversed acanthoid structure 12 outside drainage tube main body 1, with 7 phase separation of air bag, rises
To fixation, 1 indentation of drainage tube main body is prevented while making air bag 7 prevent liquid from oozing from draining hole skin draining hole generation pressure
The device for going out.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvements that is made etc. should be included within the scope of the present invention.
Claims (9)
1. a kind of drainage tube, it is characterised in that including drainage tube main body (1), the rear end of drainage tube main body (1) is tip side
(2), the front end of drainage tube main body (1) is to be provided with three along the drain in drain head tube (3), drain head tube (3)
The support bar (4) that the length direction of head tube (3) extends, the mutual one in the side of a length direction of three support bar (4)
Change connection, the connection integrated with the inwall of drain head tube (3) of the side of another length direction, three support bars are uniform
Arrange, three chambers (5) that drain head tube (3) are separated into connection drain head tube (3) two ends, the drain head tube
(3) multiple pod apertures (6) are equipped with tube wall and on the support bar.
2. a kind of drainage tube according to claim 1, it is characterised in that the middle part of drainage tube main body (1) is near institute
The tube wall for stating drain head tube (3) is provided with air bag (7), outwards can expand after described air bag (7) injection gas or liquid, described draws
The rear end of flow tube main body (1) is provided with for connecting the air inlet pipe (8) of syringe, and described air inlet pipe (8) are by airway (9) and institute
State air bag (7) connection.
3. a kind of drainage tube according to claim 2, it is characterised in that is provided with intake valve (10) in air inlet pipe (8).
4. a kind of drainage tube according to claim 2, it is characterised in that airway (9) are located at the drainage tube master
In the tube wall of body (1) or on the outside of tube wall or on the inner side of tube wall.
5. a kind of drainage tube according to any one of claim 2 to 4, it is characterised in that air bag (7) draw away from described
The outer tube wall of drainage tube main body (1) of the side of stream head tube (3) is provided with lock collar anti-skid structure, the lock collar anti-skid structure
On be cased with lock collar (11).
6. a kind of drainage tube according to claim 5, it is characterised in that the lock collar anti-skid structure is described in some directions
The reversed acanthoid structure (12) that air bag (7) is arranged.
7. a kind of drainage tube according to any one of Claims 1-4, it is characterised in that the front end of drain head tube (3)
It is provided with for puncturing the guiding pin (13) of skin.
8. a kind of drainage tube according to any one of Claims 1-4, it is characterised in that the rear end of guiding pin (13)
It is inserted in drain head tube (3), guiding pin (13) is interference fit with described drain head tube (3).
9. a kind of drainage tube according to any one of Claims 1-4, it is characterised in that two neighboring support bar (4)
Between angle be 120 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610993379.XA CN106492325B (en) | 2016-11-11 | 2016-11-11 | Drainage tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610993379.XA CN106492325B (en) | 2016-11-11 | 2016-11-11 | Drainage tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106492325A true CN106492325A (en) | 2017-03-15 |
| CN106492325B CN106492325B (en) | 2023-12-08 |
Family
ID=58324091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610993379.XA Active CN106492325B (en) | 2016-11-11 | 2016-11-11 | Drainage tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106492325B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108421144A (en) * | 2018-04-11 | 2018-08-21 | 辛建 | A kind of multi-purpose type Y shape extrusion-resisting type drainage tube |
| CN112933309A (en) * | 2021-02-05 | 2021-06-11 | 青岛大学附属医院 | Drainage collection device |
| CN113082472A (en) * | 2021-05-08 | 2021-07-09 | 宁波市第一医院 | Drainage nephrostomy tube |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201283154Y (en) * | 2008-11-14 | 2009-08-05 | 中国人民解放军第三军医大学 | Closed intrathoracic drain |
| CN201978308U (en) * | 2011-01-20 | 2011-09-21 | 山东大正医疗器械股份有限公司 | Pressure-resistant and anti-blocking drainage tube |
| CN203749999U (en) * | 2014-03-26 | 2014-08-06 | 威海世创医疗科技有限公司 | Flushable pressure-resistant drainage pipe |
| CN205235137U (en) * | 2015-12-07 | 2016-05-18 | 无锡市人民医院 | Wash type ripple oral -lateral and inhale formula trident star drainage tube |
| CN206652073U (en) * | 2016-11-11 | 2017-11-21 | 南雨岐 | A kind of drainage tube |
-
2016
- 2016-11-11 CN CN201610993379.XA patent/CN106492325B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201283154Y (en) * | 2008-11-14 | 2009-08-05 | 中国人民解放军第三军医大学 | Closed intrathoracic drain |
| CN201978308U (en) * | 2011-01-20 | 2011-09-21 | 山东大正医疗器械股份有限公司 | Pressure-resistant and anti-blocking drainage tube |
| CN203749999U (en) * | 2014-03-26 | 2014-08-06 | 威海世创医疗科技有限公司 | Flushable pressure-resistant drainage pipe |
| CN205235137U (en) * | 2015-12-07 | 2016-05-18 | 无锡市人民医院 | Wash type ripple oral -lateral and inhale formula trident star drainage tube |
| CN206652073U (en) * | 2016-11-11 | 2017-11-21 | 南雨岐 | A kind of drainage tube |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108421144A (en) * | 2018-04-11 | 2018-08-21 | 辛建 | A kind of multi-purpose type Y shape extrusion-resisting type drainage tube |
| CN112933309A (en) * | 2021-02-05 | 2021-06-11 | 青岛大学附属医院 | Drainage collection device |
| CN112933309B (en) * | 2021-02-05 | 2022-03-11 | 青岛大学附属医院 | Drainage collection device |
| CN113082472A (en) * | 2021-05-08 | 2021-07-09 | 宁波市第一医院 | Drainage nephrostomy tube |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106492325B (en) | 2023-12-08 |
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