CN206652073U - A kind of drainage tube - Google Patents
A kind of drainage tube Download PDFInfo
- Publication number
- CN206652073U CN206652073U CN201621216493.3U CN201621216493U CN206652073U CN 206652073 U CN206652073 U CN 206652073U CN 201621216493 U CN201621216493 U CN 201621216493U CN 206652073 U CN206652073 U CN 206652073U
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- Prior art keywords
- drainage
- tube
- head tube
- main body
- air bag
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Abstract
It the utility model is related 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 drainage head tube, three support bars along the length direction extension for draining head tube are provided with the drainage head tube, the mutually integration connection of the side of one length direction of three support bars, the side of another length direction is integrated with the inwall for draining head tube to be connected, and multiple pod apertures are equipped with the tube wall of the drainage head tube and on support bar.The beneficial effects of the utility model are：Three support bars are set to be supported drainage head tube in drainage head tube, and pod apertures are provided with the tube wall of drainage head tube and on support bar to enable purulence, blood, liquid to be drained into from internal be flowed into pipe, and can mutually it be circulated in three 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
A kind of Medical Devices are the utility model is related to, more particularly, to surgical site infections are to operative site blood and secretion
A kind of drainage tube that thing is drained.
Background technology
The purpose of surgical drainage is that purulence, blood, liquid that will be gathered between tissue or in body cavity etc. is directed in vitro, is had
Prevent postoperative infection, promote the functions such as wound healing.The surgical drainage tube species clinically applied is a lot, as urinary catheter, thoracic cavity are accumulated
Liquid drainage tube and seroperitoneum drainage tube etc..
At present, China various regions situation of all-level hospitals, the drainage to operative site blood and secretion, generally arranged using following two
Apply：(1) drainage strip is inserted directly at operative incision position, material is medical grade rubber, gauze etc., and drainage effect is poor.(2) suturing
Mouthful one medical grade rubber of side insertion can silicone tube, pipeline head section has several a circular holes or elliptical aperture, without other devices on pipeline, is
Prevent drainage tube from slipping, be used to fix drainage tube or fixed using sticker, complex steps in skin out-seam unification pin, no
It can prevent drainage-fluid mouth from spilling, when especially joint is rinsed, easy leakage.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of simple in construction, can effectively prevent the feed liquor of drainage tube
The drainage tube of end blocking, leakage and slippage.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of drainage tube, including drainage tube main body, institute
The rear end for stating drainage tube main body is tip side, and the front end of the drainage tube main body is drainage head tube, is provided with the drainage head tube
Three support bars extended along the length direction of the drainage head tube, the side of a length direction of three support bars are mutual
Integration connection, the connection integrated with the inwall of the drainage head tube of the side of another length direction, three support bars are equal
The drainage head tube is separated into and connects three chambers for draining head tube both ends by even setting, on the tube wall of the drainage head tube
And multiple pod apertures are equipped with the support bar.
The beneficial effects of the utility model are：Three support bars are set to be supported drainage head tube in drainage head tube,
One length direction upper side edge of three support bars connects in integration, and the side on another length direction is in respectively with drainage head tube
Integration connection, and pod apertures are provided with the tube wall of drainage head tube and on support bar to enable purulence, blood, liquid from body
Inside it is flowed into and drains into pipe, and can be mutually circulated in three chambers for draining into pipe, once there is a chamber to block, drainage-fluid
It can both prevent drainage catheter to be oppressed in human body Nei Shiyin from other two chamber water conservancy diversion and resulted in blockage, be significantly reduced
Clot or slough block the probability of whole drainage tube.Securely and reliably, using simple.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, the middle part of the drainage tube main body is provided with air bag, the air bag close to the tube wall of the drainage head tube
Can outwards it be expanded after injection gas or liquid, the rear end of the drainage tube main body is provided with the air inlet pipe for being used for connecting syringe, institute
Air inlet pipe is stated to connect with the air bag by airway tube.
It is using the above-mentioned further beneficial effect of scheme：In use, cell parts are located at wound inwall, led to
Cross air inlet pipe and inject gas or liquid into air bag so that air bag expands, avoid the drainage head tube of the air bag other end from being taken off from wound
Fall.
Further, it is provided with intake valve in the air inlet pipe.
It is using the above-mentioned further beneficial effect of scheme：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 is closed and cause deflated balloon and cause drainage head tube to come off, and improve
Safety and reliability.
Further, the airway tube be located in the tube wall of the drainage tube main body on the outside of tube wall or tube wall inner side
On.
It is using the above-mentioned further beneficial effect of scheme：Airway tube uses the less capillary 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, the airway tube during use is avoided to be 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 drainage head tube
Tube wall is provided with lock collar anti-skid structure, and lock collar is cased with the lock collar anti-skid structure.
It is using the above-mentioned further beneficial effect of scheme：In side of the air bag away from drainage head tube, the anti-Slipped Clove Hitch of lock collar is set
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 cause lock collar can only to be moved to the movement of air bag direction to opposite side, and lock collar abuts wound,
Prevent body fluid from going out outflow from wound under the cooperation of air bag.
Further, the lock collar anti-skid structure is some reversed acanthoid structures set towards the air bag.
It is using the above-mentioned further beneficial effect of scheme：Lock collar anti-skid structure uses reversed acanthoid structure, simple in construction, energy
Prevent lock collar from being moved to drainage tube body rear.
Further, the front end of the drainage head tube is provided with the guiding pin for being used for puncturing skin.
It is using the above-mentioned further beneficial effect of scheme：The setting of guiding pin can facilitate is punctured to wound by drainage head tube
It is interior.
Further, the rear end of the guiding pin is inserted in the drainage head tube, and the guiding pin is with the drainage head tube
Interference fit.
It is using the above-mentioned further beneficial effect of scheme：Guide pin with drainage head tube using interference fit, fixation
And stably.
Further, the angle between the two neighboring support bar is 120 degree.
It is using above-mentioned further beneficial effect：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 drainage-fluid can enter another passage by the hole on wall, reduces plugging rate.And the effect of air bag is to prevent from drawing
Flow tube slips from intracavitary, coordinates lock to prevent leakage and tube chamber outer end from slipping into and polluting drainage lumens.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the A-A faces sectional view of the drainage 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, drainage head tube, 4, support bar, 5, chamber, 6, pod apertures, 7, air bag, 8, enter
Tracheae, 9, airway tube, 10, intake valve, 11, lock collar, 12, reversed acanthoid structure, 13, guiding pin.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As shown in Figure 1 and Figure 2, the utility model includes drainage tube main body 1, and the rear end of the drainage tube main body 1 is tip side
2, the front end of the drainage tube main body 1 is drainage head tube 3, and three length along the drainage head tube 3 are provided with the drainage head tube 3
Spend the support bar 4 of direction extension, the side mutually integration connection of a length direction of three support bars 4, another length
The connection integrated with the inwall of the drainage head tube 3 of the side in direction, three support bars 4 are uniformly arranged the drainage head
Pipe 3 is separated into three chambers 5 for connecting drainage head tube 3 both ends, on the tube wall of the drainage head tube 3 and the support bar
It is equipped with multiple pod apertures 6 on 4, the angle between the two neighboring support bar 4 is 120 degree.In implementation of the present utility model
In example, the size of each pod apertures 6 can be consistent, can also use different sizes.The drainage tube main body 1 is flexible
Flexible pipe.
Preferably, in embodiment of the present utility model, the middle part of the drainage tube main body 1 is close to the drainage head tube 3
Tube wall be provided with air bag 7, the air bag 7 can outwards be expanded after injecting gas or liquid, and the rear end of the drainage tube main body 1 is set
There is the air inlet pipe 8 for connecting syringe, the air inlet pipe 8 is connected by airway tube 9 with the air bag 7.In use,
The part of air bag 7 is located at wound inwall, gas is added into air bag 7 by air inlet pipe 8 or liquid air bag 7 expands, is avoided
The drainage head tube 3 of the other end of air bag 7 comes off from wound.
Preferably, in embodiment of the present utility model, intake valve 10 is provided with air inlet (water) pipe 8.Intake valve 10
Setting can realize after gas or liquid is added into air bag 7, gas and liquid will not be flow backwards when intake valve 10 is closed and
Cause air bag 7 to reduce and cause drainage head tube 3 to come off, improve safety and reliability.
Preferably, in embodiment of the present utility model, the airway tube 9 is located in the tube wall of the drainage tube main body 1
Or on the outside of tube wall or on the inner side of tube wall.Airway tube 9 uses the less capillary of internal diameter, by being arranged on drainage tube main body
In 1 tube wall or on the outside of tube wall or on the inner side of tube wall, the airway tube 9 during use is avoided to be damaged and occurred
Gas leak phenomenon.
Preferably, in embodiment of the present utility model, described in side of the air bag 7 away from the drainage head tube 3
The outer tube wall of drainage tube main body 1 is provided with lock collar anti-skid structure, and lock collar 11 is cased with the lock collar anti-skid structure.It is remote in air bag 7
Side from drainage head tube 3 sets lock collar anti-skid structure, and lock collar 11 is arranged on lock collar anti-skid structure, in use,
Air bag 7 is located at wound inwall, and lock collar 11 is located at wound outer wall skin side and lock collar anti-skid structure causes lock collar 11 can only be to air bag 7
Direction is mobile and can not be moved to opposite side, and lock collar 11 abuts wound, prevents drainage-fluid from drainage tube week under the cooperation of air bag 7
Enclose and spill.
Preferably, in embodiment of the present utility model, the front end of the drainage head tube 3, which is provided with, to be used to puncture drawing for skin
Guide pin 13.The setting of guiding pin 13, which can facilitate, is punctured to drainage head tube 3 in wound.
Preferably, the rear end of the guiding pin 13 is inserted in the drainage head tube 3, the guiding pin 13 and the drainage head
Pipe 3 is interference fit, fixation and stably.
Operation principle：By guiding pin 13 to be penetrated by operative incision, drainage head tube 3 is incorporated into position to be drained,
Then guiding pin 13 can be cut off as needed, retain the drainage head tube 3 for needing length；Added by syringe into air inlet pipe 8
Enter gas or liquid, it is in actual use, general using 2.0ml physiological saline is added, to avoid after the breakage of air bag 7
Being flowed into internal liquid will not damage to human body；Lock collar 11 is nested into side of the air bag 7 away from drainage head tube 3, and
Promoted to the direction of air bag 7 so that outwards tighten up drainage tube airbag and be close to inwall, lock collar 11 is in close contact with skin, reversed acanthoid knot
Structure 12 can prevent lock collar 11 to away from the Slideslip of air bag 7；Then tip side 2 is connected into drainage system, realizes drainage.Drainage is completed
Afterwards, the liquid or gas in air bag 7 are extracted by syringe, then extracts drainage head tube 3 out.
In the utility model, three support bars 4 are set to be supported drainage head tube 3 in drainage head tube 3, three branch
One length direction upper side edge of stay 4 connects in integration, and the side on another length direction is respectively with drainage head tube 3 in one
Change connection, and be provided with pod apertures on the tube wall of drainage head tube 3 and on support bar 4 to enable purulence, blood, liquid from internal
It is flowed into and drains into pipe, and can mutually be circulated in three chambers 5 for draining into pipe, avoids draining into pipe in human body Nei Shiyin
Oppressed or a chamber blocks and causes whole blocked drainage tube, securely and reliably, using simple；Air bag 7 refers to prevent
Drainage head tube 3 comes off from wound, using the lock collar 11 and reversed acanthoid structure 12 outside drainage tube main body 1, makees with the phase of air bag 7
With, play it is fixed, prevent from drainage tube main body 1 to be retracted while make air bag 7 produce skin draining hole pressure preventing liquid from drainage
The device that mouth oozes out.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (9)
1. a kind of drainage tube, it is characterised in that including drainage tube main body (1), the rear end of the drainage tube main body (1) is tip side
(2), the front end of the drainage tube main body (1) is drainage head tube (3), and three are provided with the drainage head tube (3) along the drainage
The support bar (4) of the length direction extension of head tube (3), the side of a length direction of three support bars (4) are mutually integral
Change connection, the side of another length direction is integrated with the inwall of the drainage head tube (3) to be connected, and three support bars are uniform
Set, the drainage head tube (3) is separated into three chambers (5) for connecting described drainage head tube (3) both ends, the drainage 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 the drainage tube main body (1) is close to institute
The tube wall for stating drainage head tube (3) is provided with air bag (7), can outwards be expanded after air bag (7) the injection gas or liquid, described to draw
The rear end of flow tube main body (1) is provided with the air inlet pipe (8) for being used for connecting syringe, and the air inlet pipe (8) passes through airway tube (9) and institute
State air bag (7) connection.
3. a kind of drainage tube according to claim 2, it is characterised in that be provided with intake valve (10) in the air inlet pipe (8).
4. a kind of drainage tube according to claim 2, it is characterised in that the airway tube (9) is 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 the air bag (7) is drawn away from described
The outer tube wall of the 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 set.
A kind of 7. drainage tube according to any one of Claims 1-4, it is characterised in that the front end of the drainage head tube (3)
Provided with the guiding pin (13) for puncturing skin.
8. a kind of drainage tube according to claim 7, it is characterised in that the rear end of the guiding pin (13) is inserted in described draw
Flow in head tube (3), the guiding pin (13) is interference fit with the drainage head tube (3).
A kind of 9. drainage tube according to any one of Claims 1-4, it is characterised in that the two neighboring support bar (4)
Between angle be 120 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621216493.3U CN206652073U (en) | 2016-11-11 | 2016-11-11 | A kind of drainage tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621216493.3U CN206652073U (en) | 2016-11-11 | 2016-11-11 | A kind of drainage tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206652073U true CN206652073U (en) | 2017-11-21 |
Family
ID=60313650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621216493.3U Active CN206652073U (en) | 2016-11-11 | 2016-11-11 | A kind of drainage tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206652073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106492325A (en) * | 2016-11-11 | 2017-03-15 | 南雨岐 | A kind of drainage tube |
-
2016
- 2016-11-11 CN CN201621216493.3U patent/CN206652073U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106492325A (en) * | 2016-11-11 | 2017-03-15 | 南雨岐 | A kind of drainage tube |
| CN106492325B (en) * | 2016-11-11 | 2023-12-08 | 南雨岐 | Drainage tube |
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| GR01 | Patent grant |