CN109771714A - Drainage component - Google Patents
Drainage component Download PDFInfo
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- CN109771714A CN109771714A CN201910184992.0A CN201910184992A CN109771714A CN 109771714 A CN109771714 A CN 109771714A CN 201910184992 A CN201910184992 A CN 201910184992A CN 109771714 A CN109771714 A CN 109771714A
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- drainage
- tube
- outer tube
- wall
- suction
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Abstract
A kind of drainage component comprising outer tube and suction tube, outer tube are equipped with conduction hole, suction tube has suction hole, when generation negative pressure is drained in suction tube, the intracorporal liquid of people can be entered in drainage lumens by the conduction hole of outer tube, and then be entered in suction tube from suction hole.At least one gas passage for entering drainage lumens for gas is equipped at the assembly of suction tube, outer tube and/or suction tube and outer tube, which is connected to drainage lumens with the extrapersonal space of drainage objective body.Therefore, even if the conduction hole of outer tube is blocked, still the air pressure in suction tube and outer tube can be kept by the gas passage air inlet in drainage lumens, avoids suction tube and outer tube becomes flat or even blocking.Such as there is the case where draining hole plug, the position of adjustable outer tube and suction tube, no replacement is required drainage component drains again, improves drainage efficiency, decreases the pain of patient.
Description
Technical field
This application involves medical instruments, and in particular to a kind of drainage device.
Background technique
Surgical drainage is to be directed to the liquid such as the purulence gathered between tissue or in body cavity, blood in vitro, prevents postoperative sense
Dye hurts the generation of hole healing phenomenon with influence.Drainage device, such as drainage tube are mainly used for indwelling in the short time after patient performs the operation
It is intraperitoneal, play the purpose for draining intraperitoneal hydrops and hematocele.
Clinically, the drainage used in surgical operation is the extremely important link of operation, and it is opposite that open operation sets pipe
It is simple direct, no obvious operating space limitation.However, peritoneal cavity drainage tube in the prior art is round tube, set in tube head and tube wall
It is equipped with conduction hole.During negative pressure drainage, tissue is close to drainage pipe outer wall, and conduction hole is easy to be blocked by tissue,
And then negative pressure in pipe is caused constantly to increase, drainage tube gradually becomes flat, and last flat drainage inside pipe wall is close to thoroughly blocking, this
Drainage tube is just needed replacing in the case of kind to drain again, it is time-consuming and laborious, also increase the pain of patient.
Summary of the invention
The application provides a kind of novel drainage component, causes blocked drainage tube with to avoid due to drainage hole plug
Problem.
A kind of drainage component is provided in a kind of embodiment of the application, comprising:
Outer tube, the outer tube have the drainage lumens of strip, the drainage lumens formation insert port open at one end, the drainage
The cavity wall of chamber has conduction hole；
And suction tube, the second end that the suction tube has first end and is oppositely arranged with first end, the suction tube
It is assemblied on outer tube, the first end stretches in drainage lumens from the insert port, and the second end is located at outside drainage lumens, is used for
External pipeline；The side wall of the first end has suction hole, is used for pumping liquid, and the outer wall of the first end and the drainage
There is gap between the cavity wall of chamber；At least one is equipped at the assembly of the suction tube, outer tube and/or suction tube and outer tube to use
Enter the gas passage of drainage lumens in gas, drainage lumens are connected to by the gas passage with the extrapersonal space of drainage objective body.
It further include attracting casing, the attraction casing is socketed in the insert port of outer tube, the attraction in a kind of embodiment
Casing has the installing port of perforation, and the installing port is connected to drainage lumens, and the suction tube is inserted into and is assemblied in installing port.
In a kind of embodiment, the mouth wall of the installing port has at least one groove or ventilation as the gas passage
Hole enters gas in drainage lumens for being connected to drainage lumens with jacket exterior is attracted.
In a kind of embodiment, at least partly mouth wall shape with circumferentially wavy fluctuating on the installing port,
In the shape that the waveform rises and falls, depressed section forms the gas passage.
It further include flushing pipe, the outer wall of the flushing pipe and the outer wall of outer tube are connected as one, described in a kind of embodiment
The side wall of flushing pipe has flushing hole.
In a kind of embodiment, the flushing pipe and outer tube are arranged side by side, and the outer wall of the flushing pipe extends dowel,
The dowel is extended at outer tube and is connected as one with the outer wall of outer tube.
In a kind of embodiment, the dowel is distributed in the two sides for rinsing pipe outer wall, and the flushing pipe, outer tube and connection
Muscle outer wall surrounds the column that cross section is round or oval together.
In a kind of embodiment, the dowel use the tube wall than flushing pipe be easier the material for tearing or cutting off and/or
Structure.
In a kind of embodiment, the dowel at least partly place has the thickness thinner than rinsing tube wall.
In a kind of embodiment, the part that the dowel is at least connect with flushing pipe has than rinsing thinner thick of tube wall
Degree.
In a kind of embodiment, opening at least one perforation on the dowel, to make dowel be easier quilt
Tearing.
In a kind of embodiment, thickness≤1mm of the dowel thinnest part.
It further include constraint ring in a kind of embodiment, the constraint ring is movably set in flushing pipe and outer tube, to
Flushing pipe and appearance are bound into one.
It further include washout plug, the washout plug is mounted on the nozzle of flushing pipe, and blocks the pipe in a kind of embodiment
Mouthful.
In a kind of embodiment, the suction hole on the outer wall of the first end and the radial direction between the conduction hole of the drainage lumens
Spacing >=0.8mm.
In a kind of embodiment, at least partly suction hole is staggered with drainage hole site.
In a kind of embodiment, the conduction hole is distributed at least two sides of outer tube.
In a kind of embodiment, the aperture of the conduction hole is less than the aperture of suction hole.
In a kind of embodiment, it is provided with developing line and scale on the outside of the outer tube, to show in outer tube insertion human body
Depth.
It further include attracting connector in a kind of embodiment, the second end for attracting the sealing of connector one end to connect suction tube, separately
One end is at pagoda shape, to external pipeline.
Drainage component according to above-described embodiment comprising outer tube and suction tube, the suction tube one end are accommodated in outer tube,
And there is gap between the outer wall of this part suction tube and the drainage lumens cavity wall of outer tube.Outer tube is equipped with conduction hole, and suction tube has
Suction hole, when generation negative pressure is drained in suction tube, the intracorporal liquid of people can enter drainage by the conduction hole of outer tube
It is intracavitary, and then entered in suction tube from suction hole.Due to being set at the assembly of suction tube, outer tube and/or suction tube and outer tube
There is at least one to enter the gas passages of drainage lumens for gas, the gas passage is by the external sky of drainage lumens and drainage objective body
Between be connected to.Therefore, it even if the conduction hole of outer tube is blocked, still can keep attracting by the gas passage air inlet in drainage lumens
Air pressure in pipe and outer tube, avoids suction tube and outer tube becomes flat or even blocking.Such as there is the case where draining hole plug, it can
To adjust the position of outer tube and suction tube, no replacement is required drainage component drains again, improves drainage efficiency, decreases patient
Pain.
Detailed description of the invention
Fig. 1 is the appearance diagram of drainage component in a kind of embodiment of the application；
Fig. 2 is the exploded view of drainage component in a kind of embodiment of the application；
Fig. 3 and 4 is the partial section enlarged view of drainage component in a kind of embodiment of the application；
Fig. 5 is the partial enlarged view of part A in exploded view shown in Fig. 2；
Fig. 6 be a kind of embodiment of the application in flushing pipe be torn and (cut off) after schematic diagram.
Specific embodiment
Below by specific embodiment combination attached drawing, invention is further described in detail.Wherein different embodiments
Middle similar component uses associated similar element numbers.In the following embodiments, many datail descriptions be in order to
The application is better understood.However, those skilled in the art can recognize without lifting an eyebrow, part of feature
It is dispensed, or can be substituted by other elements, material, method in varied situations.In some cases, this Shen
Please it is relevant it is some operation there is no in the description show or describe, this is the core in order to avoid the application by mistake
More descriptions are flooded, and to those skilled in the art, these relevant operations, which are described in detail, not to be necessary, they
Relevant operation can be completely understood according to the general technology knowledge of description and this field in specification.
It is formed respectively in addition, feature described in this description, operation or feature can combine in any suitable way
Kind embodiment.Meanwhile each step in method description or movement can also can be aobvious and easy according to those skilled in the art institute
The mode carry out sequence exchange or adjustment seen.Therefore, the various sequences in the description and the appended drawings are intended merely to clearly describe a certain
A embodiment is not meant to be necessary sequence, and wherein some sequentially must comply with unless otherwise indicated.
It is herein component institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object,
Without any sequence or art-recognized meanings.And " connection ", " connection " described in the application, unless otherwise instructed, include directly and
It is indirectly connected with (connection).
A kind of drainage component is present embodiments provided, surgical drainage operation is mainly used for, it will be between tissue or body cavity
The liquid such as purulence, the blood of middle accumulation are directed to the generation for preventing postoperative infection in vitro and influencing to hurt hole healing phenomenon.
Please refer to Fig. 1-4, in a kind of embodiment, which includes outer tube 100 and suction tube 200.
The outer tube 100 has the drainage lumens 110 of strip, the formation insert port open at one end of drainage lumens 110.The outer tube
100 can have the cross section of round or ellipse in itself.The cavity wall of the drainage lumens 110 has conduction hole 120.The conduction hole
120 can be at least one, and position can be distributed in the side any position of outer tube 100.When conduction hole 120 is two or more
When, such as five or more, preferably conduction hole 120 can be made to be distributed at least two sides of outer tube 100, such as the outer tube
When 100 exclusive use, conduction hole 120 can be distributed on three or four sides；If the outer tube 100 and other portions
Part integrally uses (such as subsequent flushing pipe 400), then conduction hole 120 can be arranged in three sides that it is vacated.Have in this way
Conducive to the entrance of liquid, while in the case where wherein some conduction hole 120 is blocked, conduction hole 120 in addition can also be just
Often work.
The suction tube 200 is strip pipe structure, with first end and the second end being oppositely arranged with first end.It should
Suction tube 200 is assemblied on outer tube 100, wherein the suction tube 200 can directly cooperate with outer tube 100 and install, and can also lead to
Other component is crossed to transfer.
The first end of suction tube 200 stretches in drainage lumens 110 from insert port, and second end is located at outside drainage lumens 110, is used for
External pipeline, such as external negative pressure system, fluid collection device etc..The side wall of the first end has suction hole 210, for aspirating
Liquid.When generation negative pressure is drained in suction tube 200, the drainage intracorporal liquid of target can pass through the conduction hole of outer tube 100
120 enter in drainage lumens 110, and then enter in suction tube 200 from suction hole 210.
There is gap, in suction tube 200 and outside between the outer wall of 200 first end of suction tube and the cavity wall of drainage lumens 110
A space is formed between pipe 100.Meanwhile at the assembly of suction tube 200, outer tube 100 and/or suction tube 200 and outer tube 100
Enter the gas passage a (such as shown in Fig. 3) of drainage lumens 110 for gas equipped at least one, gas passage a is by drainage lumens
110 are connected to the extrapersonal space (the outer atmospheric environment of such as human body) of drainage objective body.Even if the whole quilts of the conduction hole 120 of outer tube 100
It blocks, still can keep the air pressure in suction tube 200 and outer tube 100 by gas passage a air inlet in drainage lumens 110, avoid
Suction tube 200 and outer tube 100 is caused to become flat or even blocking.Such as there is the case where blocking of conduction hole 120, adjustable outer tube
100 and suction tube 200 position, no replacement is required drainage component drains again, improves drainage efficiency, decrease the pain of patient
It is bitter.
Gas passage a, which can be, is provided separately within outer tube 100 and/or the vent grooves on suction tube 200, vent line
Or the structure of gas can be connected in other, alternatively, gas passage a also can be arranged directly on suction tube 200 and outer tube 100
Assembly at.When suction tube 200 is fit directly on outer tube 100, gas passage a can be by suction tube 200 and outer tube 100
Unilaterally or it is enclosed；When suction tube 200 is assemblied on outer tube 100 by switching part, gas passage a be can be set
On switching part.
Further, Fig. 1-5 is please referred to, in a kind of embodiment, which further includes attracting casing 300, the attraction
Casing 300 is used as a kind of switching part, is socketed in the insert port of outer tube 100, and casing 300 is attracted to have the installing port of perforation
310, installing port 310 is connected to drainage lumens 110, and suction tube 200 is inserted into and is assemblied in installing port 310.
The attraction casing 300 may include an insertion section 320, which is tubular structure, be connected by screw thread
It connects, the modes such as tight fit, bonding or clamping are fixed in the insert port of outer tube 100.And suction tube 200 can similarly be fixed on peace
Fill in mouth 310, for example, be connected through a screw thread, the modes such as tight fit, bonding or clamping are realized.
It is separately provided and casing 300 is attracted to assemble suction tube 200, the structure of outer tube 100 can be simplified, advantageously reduce production
Manufacture difficulty.Certainly, in some other embodiment, assembling structure directly can also be increased on outer tube 100, by suction tube 200
It is directly anchored in the assembling structure of outer tube 100, the fixation of the outer tube 100 and suction tube 200 can also be connected through a screw thread, tightly
The modes such as cooperation, bonding or clamping are realized.
Please refer to Fig. 3 and 5, in a kind of embodiment, the mouth wall of the installing port 310 has at least one as gas passage a
Groove or venthole, for will drainage lumens 110 and attract casing 300 outside be connected to, enter gas in drainage lumens 110.
As an example, as shown in Figures 3 and 5, it is circumferentially in wave that at least partly mouth wall 311, which has, on the installing port 310
The shape that shape wave rises and falls, in the shape that waveform rises and falls, depressed section 312 forms gas passage a.
Further, preferably, suction hole 210 and drainage lumens 110 in a kind of embodiment, on the outer wall of the first end
Radial spacing >=0.8mm between conduction hole 120, to guarantee to form appropriate sky between suction tube 200 and outer tube 100
Between size.The radial spacing refers to the spacing distance along outer tube 100 and suction tube 200 radially.
Further, in a kind of embodiment, at least partly suction hole 210 is staggered with 120 position of conduction hole, to avoid drainage
Hole 120 directly affects the work of suction hole 210 when being blocked.
Further, in a kind of embodiment, the aperture of conduction hole 120 is less than the aperture of suction hole 210, further avoids drawing
Discharge orifice 120 directly affects the work of suction hole 210 when being blocked.
On the other hand, usually occur the patient that gallbladder leaks, pancreas leaks after surgery to need to be rinsed in time, but common drainage
Pipe is all a single tube, does not have pre-washing function, generally requires and sets pipe and just can be carried out peritoneal irrigation, so that user's operation is numb
Probability that is tired and increasing patient's infection.
In this regard, please referring to Fig. 1-4, in a kind of embodiment of the application, which further includes flushing pipe 400, flushing pipe
The outer wall of 400 outer wall and outer tube 100 is connected as one, and the side wall of flushing pipe 400 has flushing hole 410.The flushing pipe 400 can
External flushing device, cleaning liquid are discharged from flushing hole 410, and drainage component is made to increase pre-washing function.
The flushing pipe 400 and outer tube 100 may be designed as inseparable overall structure, may be designed in separable or can
The structure of destruction.When patient needs to clean, after being directly connected to flushing pipe 400 or separating 400 part of flushing pipe with outer tube 100
External flushing device is cleaned.For example, please refer to Figures 5 and 6, in a kind of embodiment, the flushing pipe 400 and outer tube 100 are side by side
Setting, and the outer wall of flushing pipe 400 extends dowel 500, dowel 500 extends to outer at outer tube 100 and with outer tube 100
Wall is connected as one.Referring to FIG. 5, the dowel 500 can be cut or tear, thus by a part of flushing pipe 400 with
Outer tube 100 separates, the connection of flushing pipe of being more convenient in this way 400 and flushing device.Moreover, the separation length of flushing pipe 400 can root
It needs length voluntarily to be adjusted according to postoperative, improves the flexibility used.
In a kind of embodiment, which can be used the tube wall than flushing pipe 400 and is easier the material for tearing or cutting off
And/or structure.
It is made for example, the material different from flushing pipe 400 can be selected in dowel 500.
Such as at least partly place of dowel 500 has the thickness or dowel thinner than 400 tube wall of flushing pipe again
500 parts at least connecting with flushing pipe 400 have the thickness thinner than 400 tube wall of flushing pipe, as shown in figure 5,501 be connection
400 junction of more than 500 flushing pipe of muscle, but it is easiest to the position for being torn or cutting off.
For example, in a kind of embodiment, thickness≤1mm of 500 thinnest part of dowel, so that dowel 500 is at least
Some areas are easier to be torn or cut off.
For another example the opening at least one perforation on dowel 500, is divided into multiple small connections for dowel 500
Muscle makes dowel 500 be easier to be torn.It is, of course, also possible to be easier to dowel 500 using other different structures to realize
It is torn or cuts off this purpose.
Further, Fig. 1,2 and 6 are please referred to, in a kind of embodiment, which further includes constraint ring 600, fetters ring
600 are movably set in flushing pipe 400 and outer tube 100, flushing pipe 400 and outer tube 100 to be bound into one.The beam
It ties up ring 600 to be a tight fit in flushing pipe 400 and outer tube 100, can move up and down, flushing pipe 400 is cut and (torn) and is risen after opening
To constraint stationary state, it is avoided to be torn during pullling longer.Meanwhile when accidentally flushing pipe 400 was torn
When more, the position of constraint ring 600 can adjust, make it that flushing pipe 400 that a part is torn still is bundled in one with outer tube 100
It rises.
There are also a benefits for the flushing pipe 400, when patient needs to clean, separate external flushing device after flushing pipe 400
It is cleaned.When not needing cleaning such as, which also can be used as the use of suction tube 200, and the drainage component is made to become double sets
Pipe structure, i.e., there are two suction tubes 200.
Further, with continued reference to FIG. 5, in a kind of embodiment, which is distributed in 400 outer wall of flushing pipe
Two sides, and flushing pipe 400, outer tube 100 and 500 outer wall of dowel surround the column that cross section is round or oval together.
The cross section is the plane after tube body radially truncation.The column of this round or ellipse has round and smooth surface, makes it
It can smoothly extend into drainage objective body, mitigate the sense of discomfort of drainage objective body.
It further, further include washout plug 700, washout plug 700 is used in a kind of embodiment please continue to refer to Fig. 2,5 and 6
In being mounted on the nozzle of flushing pipe 400, and block nozzle.It needs when not used should in use, the washout plug 700 can be removed
Washout plug 700 covers.Wherein, which can be to be removably mounted to the nozzle of flushing pipe 400, be also possible to
It is mounted on the nozzle of flushing pipe 400 in a manner of non-removable, washout plug 700 can be removed or be cut to when use, open and rinse
Pipe 400.
Certainly, in some other embodiment, it can also be not provided with washout plug 700, but at the nozzle of flushing pipe 400
External flush-through connection, such as female Luer or other connectors, flushing pipe 400 can pass through the flush-through connection and some other flushing
Equipment connection, improves the convenience connecting with flushing device and leakproofness.
Further, please continue to refer to Fig. 1 and 2, in a kind of embodiment, further include attracting connector 800, attract connector 800
The second end of suction tube 200 is connected in one end sealing, and the other end is at pagoda shape, to external pipeline.The pagoda shape refers to the attraction
Connector 800, which has, to be become larger, from the outside to the core similar to the structure of pagoda shape, in order to more easily with other pipelines pair
It connects.
Further, in a kind of embodiment, the outside of outer tube 100 is provided with developing line and scale, to show outer tube 100
It is inserted into the intracorporal depth of people.
Drainage component shown in above embodiments, outer tube 100 and suction tube 200 can be drained individually as common single-chamber
Pipe uses.After mixing flushing pipe 400 again, it can also be used as intraperitoneal drainage double-jacket tube.Doctor can be according to practical postoperative needs
Voluntarily adjustment length, some operations need shorter drainage tube, and doctor can cut short, and voluntarily assemble.
Use above specific case is illustrated the present invention, is merely used to help understand the present invention, not to limit
The system present invention.For those skilled in the art, according to the thought of the present invention, can also make several simple
It deduces, deform or replaces.
Claims (10)
1. a kind of drainage component characterized by comprising
Outer tube, drainage lumens of the outer tube with strip, the drainage lumens formation insert port open at one end, the drainage lumens
Cavity wall has conduction hole；
And suction tube, the second end that the suction tube has first end and is oppositely arranged with first end, the suction tube assembly
On outer tube, the first end stretches in drainage lumens from the insert port, and the second end is located at outside drainage lumens, for external
Pipeline；The side wall of the first end has suction hole, is used for pumping liquid, and the outer wall of the first end and the drainage lumens
There is gap between cavity wall；It is equipped at least one at the assembly of the suction tube, outer tube and/or suction tube and outer tube and is used for gas
Body enters the gas passage of drainage lumens, and drainage lumens are connected to by the gas passage with the extrapersonal space of drainage objective body.
2. drainage component as described in claim 1, which is characterized in that further include attracting casing, the attraction casing is socketed in
In the insert port of outer tube, the installing port for attracting casing to have perforation, the installing port is connected to drainage lumens, the suction tube
It is inserted into and is assemblied in installing port.
3. drainage component as claimed in claim 2, which is characterized in that at least partly mouth wall has circumferentially on the installing port
The shape of wavy fluctuating, in the shape that the waveform rises and falls, depressed section forms the gas passage.
4. drainage component as claimed any one in claims 1 to 3, which is characterized in that it further include flushing pipe, the flushing pipe
Outer wall and the outer wall of outer tube be connected as one, the side wall of the flushing pipe has flushing hole.
5. drainage component as claimed in claim 4, which is characterized in that the flushing pipe and outer tube are arranged side by side, and the punching
The outer wall for washing pipe extends dowel, and the dowel is distributed in the two sides for rinsing pipe outer wall, and the flushing pipe, outer tube and company
It connects muscle outer wall and surrounds the column that cross section is round or oval together.
6. drainage component as claimed in claim 5, which is characterized in that the dowel uses the tube wall than flushing pipe to be easier
The material and/or structure for tearing or cutting off.
7. drainage component as claimed in claim 6, which is characterized in that the dowel at least partly place has than flushing pipe
The thinner thickness of tube wall.
8. the drainage component as described in any one of claim 5 to 7, which is characterized in that further include constraint ring, the constraint ring
It is movably set in flushing pipe and outer tube, flushing pipe and appearance to be bound into one.
9. such as drainage component described in any item of the claim 1 to 8, which is characterized in that the pumping on the outer wall of the first end
Radial spacing >=0.8mm between sucker and the conduction hole of the drainage lumens, the aperture of the conduction hole are less than the hole of suction hole
Diameter, and at least partly suction hole is staggered with drainage hole site.
10. drainage component as claimed in any one of claims 1-9 wherein, which is characterized in that the conduction hole is distributed in outer tube
On at least two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910184992.0A CN109771714A (en) | 2019-03-12 | 2019-03-12 | Drainage component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910184992.0A CN109771714A (en) | 2019-03-12 | 2019-03-12 | Drainage component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109771714A true CN109771714A (en) | 2019-05-21 |
Family
ID=66489025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910184992.0A Pending CN109771714A (en) | 2019-03-12 | 2019-03-12 | Drainage component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109771714A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111658972A (en) * | 2020-07-06 | 2020-09-15 | 江苏省肿瘤医院 | Abdominal wall drainage tube |
| CN114366878A (en) * | 2022-02-17 | 2022-04-19 | 中国人民解放军陆军军医大学第二附属医院 | Liver and gall drainage flushing device |
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| US20020026145A1 (en) * | 1997-03-06 | 2002-02-28 | Bagaoisan Celso J. | Method and apparatus for emboli containment |
| CN2483008Y (en) * | 2001-02-06 | 2002-03-27 | 钟小思 | Multi-functional abdominal suction |
| US6723084B1 (en) * | 1999-01-15 | 2004-04-20 | Maginot Catheter Technologies, Inc. | Catheter systems having multilumen guide catheter and retractable working catheter positioned in at least one lumen thereof |
| CN103495259A (en) * | 2013-09-18 | 2014-01-08 | 苏州爱得科技发展有限公司 | Double-hole type sucker negative pressure drainage device |
| CN104014068A (en) * | 2014-06-09 | 2014-09-03 | 杭州雲林医疗科技有限公司 | Double-sleeve type drainage pipe easy to replace |
| CN204840627U (en) * | 2015-07-15 | 2015-12-09 | 郑州迪奥医学技术有限公司 | Three chamber double cannula drainage tubes |
| CN205759117U (en) * | 2016-05-11 | 2016-12-07 | 赵忠扩 | Embedded abdominal cavity dual-casing |
| CN107050628A (en) * | 2017-03-31 | 2017-08-18 | 张明亮 | A kind of mammary gland inflammatory disease is rinsed, the dual-purpose pipe of drainage |
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2019
- 2019-03-12 CN CN201910184992.0A patent/CN109771714A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020026145A1 (en) * | 1997-03-06 | 2002-02-28 | Bagaoisan Celso J. | Method and apparatus for emboli containment |
| US6723084B1 (en) * | 1999-01-15 | 2004-04-20 | Maginot Catheter Technologies, Inc. | Catheter systems having multilumen guide catheter and retractable working catheter positioned in at least one lumen thereof |
| CN2483008Y (en) * | 2001-02-06 | 2002-03-27 | 钟小思 | Multi-functional abdominal suction |
| CN103495259A (en) * | 2013-09-18 | 2014-01-08 | 苏州爱得科技发展有限公司 | Double-hole type sucker negative pressure drainage device |
| CN104014068A (en) * | 2014-06-09 | 2014-09-03 | 杭州雲林医疗科技有限公司 | Double-sleeve type drainage pipe easy to replace |
| CN204840627U (en) * | 2015-07-15 | 2015-12-09 | 郑州迪奥医学技术有限公司 | Three chamber double cannula drainage tubes |
| CN205759117U (en) * | 2016-05-11 | 2016-12-07 | 赵忠扩 | Embedded abdominal cavity dual-casing |
| CN107050628A (en) * | 2017-03-31 | 2017-08-18 | 张明亮 | A kind of mammary gland inflammatory disease is rinsed, the dual-purpose pipe of drainage |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111658972A (en) * | 2020-07-06 | 2020-09-15 | 江苏省肿瘤医院 | Abdominal wall drainage tube |
| CN114366878A (en) * | 2022-02-17 | 2022-04-19 | 中国人民解放军陆军军医大学第二附属医院 | Liver and gall drainage flushing device |
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Application publication date: 20190521 |