CN207384588U - A kind of drainage tube - Google Patents
A kind of drainage tube Download PDFInfo
- Publication number
- CN207384588U CN207384588U CN201720430044.7U CN201720430044U CN207384588U CN 207384588 U CN207384588 U CN 207384588U CN 201720430044 U CN201720430044 U CN 201720430044U CN 207384588 U CN207384588 U CN 207384588U
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- China
- Prior art keywords
- drainage
- connection cover
- catheter
- outer catheter
- interface
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Abstract
The utility model discloses a kind of drainage tube, including drainage main pipe, upper connection cover, rotary separated interface, lower connection cover, medicine-filling device, water filling device, drainage outer catheter and catheter sheath；The utility model medical grade polyurethane is hard material, and drainage outer catheter can be inserted directly into wound by catheter sheath, and without opening up larger wound, wound will not cause infection or swelling, and there is no the phenomenon that leakage in vivo hydrops；Fixing device plays the role of /V catheter sheath, can further avoid due to draining outer catheter in wound is inserted into since catheter sheath position is not fixed, drainage outer catheter leads to the problem of distortion, angulation of turning back；Outer catheter is drained after wound is inserted into, since catheter sheath is hard material, the fixing device for being sheathed on upper connection cover bottom can be taken away by unscrewing threaded rod and thread groove, the dynamic catheter sheath of entrainment of stepping down can be such that catheter sheath takes away together, reduce the non-comfort of patient.
Description
Technical field
The utility model is related to being related to a kind of drainage tube more particularly to a kind of drainage suitable for thoracic cavity and abdominal cavity
Conduit.
Background technology
Drainage tube is clinically used conduit, is the gas, digestive juice, abdominal cavity that will be gathered between tissue or in body cavity
Liquid, fester, notch diffusate etc. exclude to be directed in vitro in time, are widely used in department of general surgery, orthopaedic trauma, microsurgery, pass
The section office such as surgery, spinal surgery, osteopathy surgery, Urology Surgery are saved, for wound, the internal organs such as thoracic cavity, encephalocoele, gastrointestinal tract, biliary tract
Drainage.Drainage tube is generally silica gel material, is elastic soft material, and using being needed during drainage tube, holding drainage pipeline is unobstructed,
It observes at any time, it is impossible to distort, angulation of turning back, otherwise influence drainage；Since drainage tube cannot cannot distort, angulation of turning back, usually
Need to open up larger wound with patient so that drainage tube is inserted into, wound mouth is larger to be easy to cause infection or swelling, in vivo
Hydrops leakage risk, the lighter increase patient pain, extend treatment phase, equally also increase financial burden, severe one can
Jeopardize the life of patient.
Utility model content
Larger wound need not be opened up the technical problem to be solved by the present invention is to provide a kind of, wound will not cause to feel
Dye or swelling, there is no drainage tubes the phenomenon that leakage in vivo hydrops.
To solve the above-mentioned problems, the utility model provides a kind of drainage tube, including drainage main pipe, upper connection cover,
Rotary separated interface, lower connection cover, medicine-filling device, water filling device, drainage outer catheter and catheter sheath；The drainage main pipe one
End is equipped with drainage interface and matched, and the drainage main pipe other end is by draining leading interface tube through upper connection
In lid, the upper connection cover is connected by rotary separated interface with lower connection cover, and the outer catheter that drains is through lower company
It connects lid and is connected with drainage main pipe, the drainage main pipe is adapted with drainage outer catheter, and the lower connection cover is equipped with
Medicine-filling device and water filling device, the medicine-filling device and water filling device are connected and matched with drainage outer catheter, described
Catheter sheath and matched is arranged on drainage outer catheter.
As further improvement of the utility model, the rotary separated interface includes threaded rod and thread groove, institute
Threaded rod is stated in upper connection cover, the thread groove is arranged in lower connection cover, and the threaded rod is with thread groove in activity
Formula is connected and is adapted.
As further improvement of the utility model, the medicine-filling device includes injection pipeline, injection interface and medicine injecting base,
Described medicine injecting base one end is connected with injection pipeline, and the injection pipeline is connected by injection interface with drainage outer catheter should be with
It is adapted.
As further improvement of the utility model, the drainage tube according to claim 1, the water filling device
Including filling pipe, water injection interface and water filling seat, described water filling seat one end is connected with filling pipe, and the filling pipe passes through
Water injection interface is connected and matched with drainage outer catheter.
As further improvement of the utility model, the upper connection cover bottom is arranged with fixing device, the fixed dress
It puts including capping, fixed link and folder of stepping down, the capping is sheathed on connection cover bottom, and described capping one end is equipped with fixed link,
The fixed link be sheathed on drainage outer catheter on and it is matched, described fixed link one end be equipped with step down press from both sides, step down folder one end
It is fixedly connected with catheter sheath.
As further improvement of the utility model, the catheter sheath is molded the knot that is integrally formed by medical grade polyurethane
Structure.
Using the above structure, its advantage is：
Catheter sheath and matched is arranged on the utility model drainage outer catheter, the catheter sheath is by the poly- ammonia of medical grade
Ester injection is an integral molding structure, and medical grade polyurethane is hard material, and drainage outer catheter can be inserted directly into wound by catheter sheath
In mouthful, without opening up larger wound, wound will not cause infection or swelling, and there is no the phenomenon that leakage in vivo hydrops.
The utility model fixing device includes capping, fixed link and folder of stepping down, the capping are sheathed on connection cover bottom,
Described capping one end is equipped with fixed link, and the fixed link is sheathed on drainage outer catheter and matched, the fixed link one
End is equipped with folder of stepping down, and folder one end of stepping down is fixedly connected with catheter sheath；Fixing device plays the role of /V catheter sheath, can be into one
Step is avoided due to draining outer catheter in wound is inserted into since catheter sheath position is not fixed, and drainage outer catheter generates distortion, turns back
The problem of angulation.
The utility model rotary separated interface includes threaded rod and thread groove, and the threaded rod is arranged on upper connection cover
On, the thread groove is arranged in lower connection cover, and the threaded rod in movable connection and is adapted with thread groove, and drainage is outer
Conduit, can be by the way that threaded rod and thread groove be unscrewed, on being sheathed on since catheter sheath is hard material after wound is inserted into
The fixing device of connection cover bottom is taken away, and the dynamic catheter sheath of entrainment of stepping down can be such that catheter sheath takes away together, reduce the uncomfortable of patient
Degree.
Description of the drawings
Fig. 1 is a kind of structure diagram of drainage tube of the utility model.
In figure：1- drains interface, 2- drainage main pipes, the leading interface tube of 3- drainages, the upper connection covers of 4-, 5- rotary separateds
Interface, 5-1 threaded rods, 5-2 thread grooves, connection cover under 6-, 7- medicine-filling devices, 7-1 injection pipelines, 7-2 injection interfaces, 8- notes
Water installations, 8-1 filling pipes, 8-2 water injection interfaces, 9- fixing devices, 9-1- cappings, 9-2 fixed links, 9-3, which steps down, to be pressed from both sides, and 10- draws
Flow outer catheter, 11- catheter sheaths.
Specific embodiment
The utility model is described in more detail below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of drainage tube, including drainage main pipe 2, upper connection cover 4, rotary separated interface 5, lower connection
Lid 6, medicine-filling device 7, water filling device 8, drainage outer catheter 10 and catheter sheath 11；2 one end of the drainage main pipe is equipped with drainage and connects
Mouthful 1 simultaneously matched, and drainage 2 other end of main pipe is by draining leading interface tube 3 through in upper connection cover 4, institute
It states connection cover 4 by rotary separated interface 5 with lower connection cover 6 to be connected, the outer catheter 10 that drains is through lower connection
Lid 6 and with drain main pipe（2）It is connected, the drainage main pipe 2 is adapted with drainage outer catheter 10, the lower connection cover 6
Be equipped with medicine-filling device 7 and water filling device 8, the medicine-filling device 7 and water filling device 8 be connected with drainage outer catheter 10 simultaneously and its
It is adapted, catheter sheath 11 and matched is arranged on the drainage outer catheter 10.
The rotary separated interface 5 includes threaded rod 5-1 and thread groove 5-2, the threaded rod 5-1 are arranged on upper connection
On lid 4, the thread groove 5-2 is arranged in lower connection cover 6, and the threaded rod 5-1 and thread groove 5-2 is connected simultaneously in movable
It is adapted.
The medicine-filling device 7 includes injection pipeline 7-1, injection interface 7-2 and medicine injecting base 7-3, described medicine injecting base 7-3 one end
It is connected with injection pipeline 7-1, the injection pipeline 7-1 is connected Ying Yuqi by injection interface 7-2 with drainage outer catheter 10
It is adapted.
The water filling device 8 includes filling pipe 8-1, water injection interface 8-2 and water filling seat 8-3, described water filling seat 8-3 one end
Be connected with filling pipe 8-1, the filling pipe 8-1 by water injection interface 8-2 with drainage outer catheter 10 be connected and and its
It is adapted.
4 bottom of upper connection cover is arranged with fixing device 9, the fixing device 9 include capping 9-1, fixed link 9-2 and
It steps down and presss from both sides 9-3, the capping 9-1 is sheathed on 4 bottom of connection cover, and described capping 9-1 one end is described solid equipped with fixed link 9-2
Fixed pole 9-2 is on drainage outer catheter 10 and matched, and described fixed link 9-2 one end is equipped with the folder 9-3 that steps down, resigning folder 9-
3 one end are fixedly connected with catheter sheath 11, and the catheter sheath 11 is an integral molding structure by medical grade polyurethane injection.
Drainage main pipe 2 is connected by draining leading interface tube 3 with drainage outer catheter 10, the screw thread in upper connection cover 4
Bar 5-1 is connected to tighten to form rotary separated interface 5 with the thread groove 5-2 in lower connection cover 6, and fixing device 9 is sheathed on
In upper connection cover 4, catheter sheath 11 is sandwiched on the resigning folder 9-3 of fixing device 9, then drainage tube is inserted into human body wound, then
Rotary separated interface 5 is unscrewed rapidly, the fixing device 9 for being sheathed on upper 4 bottom of connection cover is taken away, folder 9-3 drives of stepping down are led
Pipe sheath 11 can be such that catheter sheath 11 takes away together, then tighten rotary separated interface 5, and the drainage interface 1 of 2 one end of drainage main pipe connects
Medical drainage bag is drained, and during use, if you need to be rinsed to internal dosing, drainage outer catheter is connected using medicine-filling device 7
10 injections, if you need to, to being rinsed in vivo, be connected drainage outer catheter 10 with physiological saline using water filling device 8 and injected.
The above is the example and explanation of the utility model, but does not mean that the obtainable advantage of the utility model by this
Limitation, in every the utility model practice process may to the simple transformation of structure and or some embodiments in realize it is excellent
Wherein one or more of point are in the protection domain of the application.
Claims (6)
1. a kind of drainage tube, it is characterised in that：Including draining main pipe（2）, upper connection cover（4）, rotary separated interface（5）、
Lower connection cover（6）, medicine-filling device（7）, water filling device（8）, drainage outer catheter（10）And catheter sheath（11）；The drainage main pipe
（2）One end is equipped with drainage interface（1）And matched, the drainage main pipe（2）The other end is by draining leading interface tube
（3）Through upper connection cover（4）It is interior, the upper connection cover（4）Pass through rotary separated interface（5）With lower connection cover（6）It is connected
It connects, the drainage outer catheter（10）Through lower connection cover（6）And with draining main pipe（2）It is connected, the drainage main pipe
（2）With draining outer catheter（10）It is adapted, the lower connection cover（6）It is equipped with medicine-filling device（7）And water filling device（8）, it is described
Medicine-filling device（7）And water filling device（8）With draining outer catheter（10）It is connected and matched, the drainage outer catheter（10）
On be arranged with catheter sheath（11）It is and matched.
2. drainage tube according to claim 1, it is characterised in that：The rotary separated interface（5）Including threaded rod（5-
1）And thread groove（5-2）, the threaded rod（5-1）Arranged on upper connection cover（4）On, the thread groove（5-2）Arranged on lower company
Connect lid（6）On, the threaded rod（5-1）With thread groove（5-2）In movable connection and it is adapted.
3. drainage tube according to claim 1, it is characterised in that：The medicine-filling device（7）Including injection pipeline（7-1）、
Injection interface（7-2）And medicine injecting base（7-3）, the medicine injecting base（7-3）One end and injection pipeline（7-1）It is connected, the injection
Pipeline（7-1）Pass through injection interface（7-2）With draining outer catheter（10）Being connected should be matched.
4. drainage tube according to claim 1, it is characterised in that：The drainage tube according to claim 1, it is special
Sign is：The water filling device（8）Including filling pipe（8-1）, water injection interface（8-2）With water filling seat（8-3）, the water filling seat
（8-3）One end and filling pipe（8-1）It is connected, the filling pipe（8-1）Pass through water injection interface（8-2）With draining outer catheter
（10）It is connected and matched.
5. drainage tube according to claim 1, it is characterised in that：The upper connection cover（4）Bottom is arranged with fixing device
（9）, the fixing device（9）Including capping（9-1）, fixed link（9-2）It is pressed from both sides with stepping down（9-3）, the capping（9-1）It is sheathed on
Upper connection cover（4）Bottom, the capping（9-1）One end is equipped with fixed link（9-2）, the fixed link（9-2）It is outer to be sheathed on drainage
Conduit（10）Upper and matched, the fixed link（9-2）One end is equipped with to step down and press from both sides（9-3）, folder of stepping down（9-3）One end is with leading
Pipe sheath（11）It is fixedly connected.
6. drainage tube according to claim 1, it is characterised in that：The catheter sheath（11）It is molded by medical grade polyurethane
Integrated formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720430044.7U CN207384588U (en) | 2017-04-24 | 2017-04-24 | A kind of drainage tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720430044.7U CN207384588U (en) | 2017-04-24 | 2017-04-24 | A kind of drainage tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207384588U true CN207384588U (en) | 2018-05-22 |
Family
ID=62401973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720430044.7U Active CN207384588U (en) | 2017-04-24 | 2017-04-24 | A kind of drainage tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207384588U (en) |
-
2017
- 2017-04-24 CN CN201720430044.7U patent/CN207384588U/en active Active
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