CN109331325A - A kind of drainage tube - Google Patents
A kind of drainage tube Download PDFInfo
- Publication number
- CN109331325A CN109331325A CN201811379021.3A CN201811379021A CN109331325A CN 109331325 A CN109331325 A CN 109331325A CN 201811379021 A CN201811379021 A CN 201811379021A CN 109331325 A CN109331325 A CN 109331325A
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- Prior art keywords
- tube body
- tube
- side wall
- compression
- drainage
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Links
- 230000006835 compression Effects 0.000 claims abstract description 52
- 238000007906 compression Methods 0.000 claims abstract description 52
- 239000000463 material Substances 0.000 claims description 6
- 239000008280 blood Substances 0.000 description 14
- 210000004369 blood Anatomy 0.000 description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 230000017531 blood circulation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 206010018833 Haematocoele Diseases 0.000 description 2
- 208000005873 Hematocele Diseases 0.000 description 2
- 201000004920 hematocele of tunica vaginalis testis Diseases 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 206010067268 Post procedural infection Diseases 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000002360 preparation method Methods 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- External Artificial Organs (AREA)
Abstract
The present invention relates to a kind of drainage tubes, comprising: the first tube body, first tube body are hollow tube；Second tube body, the first end of second tube body are connect with the second end of first tube body, and first tube body and second tube body are integrally formed；Second tube body includes a plurality of side wall pipes and a plurality of first compression-resistant structures；A plurality of side wall pipes are symmetrically disposed in the inner wall of second tube body in a ring；A plurality of first compression-resistant structures are provided between the two neighboring side wall pipe.It the advantage is that, it is in two-piece design by drainage tube, drainage tube setting is in two sections of tube bodies with different cross section shape, first tube body is hollow tube, second tube body is the hollow tube with side wall pipe, convenient for the clot of large volume is discharged, avoids the occurrence of and need the problem of manual compression is to be discharged clot because larger clot blocks traditional drainage pipe, improve the service efficiency of drainage tube；Compression-resistant structure is set, so that drainage tube does not occur because of problem on deformation caused by squeezing.
Description
Technical field
The present invention relates to the field of medical instrument technology more particularly to a kind of drainage tubes.
Background technique
Drainage tube is a kind of common postoperative apparatus, is mainly used for fester, the blood that will be gathered in tissue or in body cavity
Liquid or other liquid are guided to external, are prevented postoperative infection, are promoted wound healing.
Existing drainage tube be usually one-part form hollow tube or be two-part hollow tube.
One-part form hollow tube, as the term suggests being exactly the hollow tube of a not no special shape, there is drainage in this hollow tube
Inefficiency, the problems such as easily extrusion deformation.
Two-part hollow tube, it is hollow with special shape including a hollow tube and a hollow tube with special shape
The radial section of pipe is usually star section, i.e. hollow tube is internally divided into four chambers.But this hollow tube is being met
When to the biggish forming clot of volume, food or excrement residue and tissue debris, it often will appear blocking, it usually needs people
Work extruding pulverizes tamper, thus keep drainage tube unobstructed, it is cumbersome, it needs to pay close attention to constantly.
Therefore, it needs one kind and avoids the occurrence of blocking, improve the drainage tube of drainage efficiency.
Summary of the invention
The purpose of the present invention is aiming at the shortcomings in the prior art, provide a kind of drainage tube.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of drainage tube, comprising:
First tube body, first tube body are hollow tube；
Second tube body, the first end of second tube body are connect with the second end of first tube body, first tube body
It is integrally formed with second tube body；
Second tube body includes a plurality of side wall pipes and a plurality of first compression-resistant structures；
A plurality of side wall pipes are symmetrically disposed in the inner wall of second tube body in a ring；
A plurality of first compression-resistant structures are provided between the two neighboring side wall pipe.
Preferably, the ratio between internal diameter of the internal diameter of the side wall pipe and second tube body is less than or equal to 1:10.
Preferably, first compression-resistant structure is made of hard material.
Preferably, the distance and side wall pipe edge that first compression-resistant structure is extended radially inwardly along second tube body
The ratio of distances constant that second tube body extends radially inwardly is less than or equal to 1.
Preferably, in the inside of second tube body, first compression-resistant structure radially-inwardly prolongs along second tube body
The distance stretched is less than or equal to 1/2 along the ratio of distances constant that second tube body extends radially inwardly with the side wall pipe.
Preferably, the drainage tube is made of transparent silica gel material.
Preferably, the length of first tube body is greater than or equal to the length of second tube body.
Preferably, the ratio between internal diameter of the internal diameter of the side wall pipe and second tube body is less than or equal to 1/5.
Preferably, the ratio between internal diameter of the internal diameter of the side wall pipe and second tube body is less than or equal to 1/10.
Preferably, further includes:
Third tube body, the first end of the third tube body are connect with the second end of second tube body, the third tube body
It is integrally formed with second tube body；
The third tube body includes a plurality of sidewall channels and a plurality of second compression-resistant structures；
A plurality of sidewall channels are symmetrically disposed in the inner wall of the third tube body in a ring, the sidewall channels with it is described
Side wall pipe connects one to one；
A plurality of second compression-resistant structures are provided between the two neighboring sidewall channels.
Preferably, the sidewall channels are arranged along the third tube body spiral.
Preferably, second compression-resistant structure is arranged along the third tube body spiral.
Preferably, the sidewall channels are extended radially inwardly along the third tube body distance and the side wall pipe are along described the
What two tube bodies extended radially inwardly is equidistant.
Preferably, distance and first resistance to compression that second compression-resistant structure is extended radially inwardly along the third tube body
Structure is equidistant along what second tube body extended radially inwardly.
Preferably, first compression-resistant structure is made of hard material.
Preferably, the length of second tube body is greater than or equal to the length of the third tube body.
Preferably, the length of first tube body is greater than or equal to the length of second tube body；And/or
The length of second tube body is greater than or equal to the length of the third tube body.
The invention adopts the above technical scheme, compared with prior art, has the following technical effect that
A kind of drainage tube of the invention, is in two-piece design by drainage tube, and drainage tube setting has different cross section in two sections
The tube body of shape, the first tube body are hollow tube, and the second tube body is the hollow tube with side wall pipe, convenient for arranging the clot of large volume
Out, it avoids the occurrence of and needs the problem of manual compression is to be discharged clot because larger clot blocks traditional drainage tube, greatly mention
The high service efficiency of drainage tube, reduces manual operation；By the way that compression-resistant structure is arranged, so that drainage tube is not in due to extruding
Caused problem on deformation keeps drainage tube unobstructed.
Detailed description of the invention
Fig. 1 is the radial cutaway view of the first tube body of an illustrative examples of the invention.
Fig. 2 is the radial cutaway view of the second tube body of an illustrative examples of the invention.
Fig. 3 is the schematic diagram of the drainage tube of an illustrative examples of the invention.
Fig. 4 is the radial cutaway view of second tube body of a preferred embodiment of the present invention.
Fig. 5 is the radial cutaway view of the third tube body of a preferred embodiment of the present invention.
Fig. 6 is the schematic diagram of the drainage tube of a preferred embodiment of the present invention.
Fig. 7 is the radial cutaway view of second tube body of a preferred embodiment of the present invention.
Fig. 8 is the radial cutaway view of the third tube body of a preferred embodiment of the present invention.
Fig. 9 is the schematic diagram of the drainage tube of a preferred embodiment of the present invention.
Appended drawing reference therein are as follows: the first tube body 1；Second tube body 2；Third tube body 3；Side wall pipe 4；First compression-resistant structure 5；
Sidewall channels 6；Second compression-resistant structure 7.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art without creative labor it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be further explained below with reference to the attached drawings and specific examples, but not as the limitation of the invention.
Embodiment 1
An illustrative examples of the invention, as shown in Figures 1 to 3, a kind of drainage tube, including the first tube body 1 and second
Tube body 2, the second end of the first tube body 1 are connect with the first end of the second tube body 2, and the first tube body 1 and the second tube body 2 are integrally formed.
First tube body 1 is hollow tube, is made of transparent silica gel.
The internal diameter of first tube body 1 is equal with the internal diameter of the second tube body 2, the outer diameter of the outer diameter of the first tube body 1 and the second tube body 2
It is equal.
The length of first tube body 1 is greater than or equal to the length of the second tube body 2.
In the present embodiment, it is preferred that the length of the first tube body 1 is greater than the length of the second tube body 2, and first tube body 1
The length ratio of length and the second tube body 2 is greater than 5.
Second tube body 2 includes a plurality of side wall pipes 4 and a plurality of first compression-resistant structures 5, and a plurality of side wall pipes 4 are right in a ring
The inner wall or tube wall of the second tube body 2 is arranged in the inner wall for claiming ground that the second tube body 2 is arranged in, the first compression-resistant structure 5, and adjacent two
It is arranged between a side wall pipe 4.
Second tube body 2 is hollow tube, is made of transparent silica gel.
Further, side wall pipe 4 is curved pipe.
Further, the ratio between internal diameter of the internal diameter of side wall pipe 4 and the second tube body 2 is less than or equal to 1/5.
Further, the first compression-resistant structure 5 is made of hard material, such as rigid plastics.
Further, side wall pipe 4 is extended radially inwardly along the second tube body 2 distance is (i.e. from 2 inner wall of the second tube body to second
The height of the axle center protrusion of tube body 2) with the first compression-resistant structure 5 along the second tube body 2 extend radially inwardly at a distance from (i.e. by second pipe
Axle center protrusion from 2 inner wall of body to the second tube body 2 height) the ratio between be greater than or equal to 1.
Further, in the present embodiment, the internal diameter of side wall pipe 4 is the 1/5 of the internal diameter of the second tube body 2.
Further, in the present embodiment, distance and the first resistance to compression that side wall pipe 4 is extended radially inwardly along the second tube body 2
Structure 5 is equal to 1 along the ratio of distances constant that the second tube body 2 extends radially inwardly.
Further, the quantity of side wall pipe 4 is at least two, and preferred quantity is three, four or five.
In the present embodiment, the second tube body 2 includes two side walls pipe 4 and six the first compression-resistant structures 5.
Two side walls pipe 4 is symmetrical in a ring, is distributed in " Lyu " shape, the center of two neighboring side wall pipe 4 and the second pipe
The angle of body 2 being centrally formed is 180 °.
Evenly distributedly three the first compression-resistant structures 5 are provided between two neighboring side wall pipe 4.
The application method of the present embodiment is as follows: the first end of the first tube body 1 is inserted into the designated position on patient body, the
The second end of two tube bodies 2 is arranged in a container；The blood of patient flows into the first tube body 1, and flows out from the second tube body 2；?
When blood flow is less, blood is discharged generally along the inner wall of the second tube body 2 from side wall pipe 4；When blood flow is larger, blood
It is flowed out along the second tube body 2 and side wall pipe 4；When occurring substantially hematocele blocks in blood, clot is arranged from the middle part of the second tube body 2
Out, part blood is then flowed out from side wall pipe 4.
It is an advantage of the current invention that drainage tube is in two-piece design, the first tube body is hollow tube, and the second tube body is with side
The hollow tube of wall pipe avoids the occurrence of due to the larger blocking of larger clot traditional drainage tube convenient for the clot of large volume is discharged
The problem of manual compression is to be discharged clot is needed, the service efficiency of drainage tube is greatly improved, reduces manual operation；By setting
Compression-resistant structure is set, so that drainage tube is not in keep drainage tube unobstructed because of problem on deformation caused by squeezing.
Embodiment 2
The present embodiment is a preferred embodiment of the present invention, the present embodiment the difference from embodiment 1 is that: the second tube body
2 structure is different and including third tube body 3.
A kind of drainage tube of the present embodiment, including the first tube body 1, the second tube body 2 and third tube body 3, the of the first tube body 1
Two ends are connect with the first end of the second tube body 2, and the first end of third tube body 3 is connect with the second end of the second tube body 2, the first tube body
1, the second tube body 2 and third tube body 3 are integrally formed.
Wherein, the structure of the first tube body 1 is with embodiment 1, and details are not described herein.
The internal diameter of the internal diameter of first tube body 1, the internal diameter of the second tube body 2 and third tube body 3 is equal, the outer diameter of the first tube body 1,
The outer diameter of second tube body 2 and the outer diameter of third tube body 3 are equal.
The length of second tube body 2 is greater than or equal to the length of third tube body 3.
In the present embodiment, it is preferred that the length of the first tube body 1 is greater than the length of the second tube body 2, the length of the second tube body 2
Degree is greater than the length of third tube body 3.
Further, the length ratio of the length of the first tube body 1 and the second tube body 2 is 8:1, the length of the second tube body 2 with
The length ratio of third tube body 3 is 2:1.
As shown in figures 4-6, the second tube body 2 includes three side wall pipes 4 and nine the first compression-resistant structures 5.
Three side wall pipes 4 are symmetrical in a ring, and are distributed in " product " shape, the center and second of two neighboring side wall pipe 4
The angle of tube body 2 being centrally formed is 120 °.
Side wall pipe 4 is curved pipe, and the internal diameter of side wall pipe 4 is the 1/10 of the internal diameter of the second tube body 2.
Distance that side wall pipe 4 is extended radially inwardly along the second tube body 2 and the first compression-resistant structure 5 along the second tube body 2 it is radial to
The ratio of distances constant of interior extension is equal to 2.
Evenly distributedly three the first compression-resistant structures 5 are provided between two neighboring side wall pipe 4.
Third tube body 3 includes a plurality of sidewall channels 6 and a plurality of second compression-resistant structures 7, and a plurality of sidewall channels 6 are right in a ring
The inner wall or tube wall of third tube body 3 is arranged in the inner wall for claiming ground that third tube body 3 is arranged in, the second compression-resistant structure 7, and adjacent
It is arranged between two side walls slot 6.
Third tube body 3 is hollow tube, is made of transparent silica gel.
Further, the quantity of sidewall channels 6 is at least two, and preferred quantity is three, four or five.
Further, third tube body 3 is made of transparent silica gel.
Further, sidewall channels 6 are U-lag.
Further, the ratio between internal diameter of the curved inner radius of sidewall channels 6 and third tube body 3 is less than or equal to 1/5.
Further, the second compression-resistant structure 7 is made of hard material, such as rigid plastics.
Further, sidewall channels 6 are extended radially inwardly along third tube body 3 distance is (i.e. from 3 inner wall of third tube body to third
The height of the axle center protrusion of tube body 3) with the second compression-resistant structure 6 along third tube body 3 extend radially inwardly at a distance from (i.e. by third pipe
Axle center protrusion from 3 inner wall of body to third tube body 3 height) the ratio between be greater than or equal to 1.
Further, in the present embodiment, the curved inner radius of sidewall channels 6 is the 1/10 of the internal diameter of third tube body 2.
Further, in the present embodiment, distance and the second resistance to compression that sidewall channels 6 are extended radially inwardly along third tube body 3
Structure 6 is equal to 2 along the ratio of distances constant that third tube body 3 extends radially inwardly.
In the present embodiment, third tube body 3 includes three sidewall channels 6 and nine the second compression-resistant structures 7.
Three sidewall channels 6 are symmetrical in a ring, are distributed in " product " shape, the center of two neighboring sidewall channels 6 and third pipe
The angle of body 3 being centrally formed is 120 °.
Evenly distributedly three the second compression-resistant structures 7 are provided between two neighboring sidewall channels 6.
The application method of the present embodiment are as follows: by the designated position on the first end insertion patient body of the first tube body 1, third
The second end of tube body 3 is arranged in a container；The blood of patient flows into the first tube body 1, and successively from the second tube body 2 and third
Tube body 3 flows out；When blood flow is less, blood enters side wall pipe 4 generally along the inner wall of the second tube body 2, then from third
The sidewall channels 6 of tube body 3 are discharged；When blood flow is larger, blood is along the second tube body 2- third tube body 3 and side wall pipe 4- side wall
Slot 6 flows out；When occurring substantially hematocele blocks in blood, clot is discharged from the second tube body 2- third tube body 3, and part blood is then from side
Wall pipe 4- sidewall channels 6 flow out.
The advantages of the present embodiment is, has the third tube body of open slot (sidewall channels) by being arranged, enable blood from
Sidewall channels are quickly discharged, and the area of blood diffusion are increased, to improve the blood velocity of discharge.
Embodiment 3
The present embodiment is a preferred embodiment of the present invention, the present embodiment the difference from example 2 is that: the second tube body
2 is different with the structure of third tube body 3.
A kind of drainage tube of the present embodiment, including the first tube body 1, the second tube body 2 and third tube body 3, the of the first tube body 1
Two ends are connect with the first end of the second tube body 2, and the second end of the second tube body 2 is connect with the first end of third tube body 3, the first tube body
1, the second tube body 2 and third tube body 3 are integrally formed.
Further, in the present embodiment, the length ratio of the length of the first tube body 1 and the second tube body 2 is 10:1, second
The length of tube body 2 and the length ratio of third tube body 3 are 2:1.
Wherein, the structure of the first tube body 1 is with embodiment 1, and details are not described herein.
As shown in figs. 7-9, the second tube body 2 includes four the first compression-resistant structures of side wall pipe 4 and 12 5.
Four side wall pipes 4 are symmetrical in a ring, are inShape distribution, the center of two neighboring side wall pipe 4 and the second pipe
The angle of body 2 being centrally formed is 90 °.
Side wall pipe 4 is curved pipe, and the internal diameter of side wall pipe 4 is the 1/10 of the internal diameter of the second tube body 2.
Distance that side wall pipe 4 is extended radially inwardly along the second tube body 2 and the first compression-resistant structure 5 along the second tube body 2 it is radial to
The ratio of distances constant of interior extension is equal to 2.
Evenly distributedly three the first compression-resistant structures 5 are provided between two neighboring side wall pipe 4.
Third tube body 3 includes four the second compression-resistant structures of sidewall channels 6 and 12 7.
Four sidewall channels 6 are symmetrical in a ring, are inShape distribution, the center of two neighboring sidewall channels 6 and third pipe
The angle of body 3 being centrally formed is 90 °.
Sidewall channels 6 are U-lag, and the internal diameter (internal diameter of the arc of sidewall channels 6) of sidewall channels 6 is the internal diameter of third tube body 3
1/10.
Distance that sidewall channels 6 are extended radially inwardly along third tube body 3 and the second compression-resistant structure 7 along third tube body 3 it is radial to
The ratio of distances constant of interior extension is equal to 2.
Further, in the present embodiment, sidewall channels 6 and the second compression-resistant structure 7 are helically arranged along third tube body 3.
The application method of the present embodiment is with embodiment 2, and details are not described herein.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent replacement and obviously change obtained scheme, should all be included within the scope of the present invention.
Claims (10)
1. a kind of drainage tube characterized by comprising
First tube body (1), first tube body (1) are hollow tube；
Second tube body (2), the first end of second tube body (2) are connect with the second end of first tube body (1), and described first
Tube body (1) and second tube body (2) are integrally formed；
Second tube body (2) includes a plurality of side wall pipes (4) and a plurality of first compression-resistant structures (5)；
A plurality of side wall pipes (4) are symmetrically disposed in the inner wall of second tube body (2) in a ring；
A plurality of first compression-resistant structures (5) are provided between the two neighboring side wall pipe (4).
2. drainage tube according to claim 1, which is characterized in that the internal diameter and second tube body of the side wall pipe (4)
(2) the ratio between internal diameter is less than or equal to 1/5.
3. drainage tube according to claim 1, which is characterized in that first compression-resistant structure (5) is made of hard material.
4. drainage tube according to claim 1, which is characterized in that first compression-resistant structure (5) is along second tube body
(2) distance extended radially inwardly and the ratio of distances constant that the side wall pipe (4) extends radially inwardly along second tube body (2) are small
In or equal to 1.
5. drainage tube according to claim 4, which is characterized in that anti-in the inside of second tube body (2), described first
Distance that laminated structure (5) is extended radially inwardly along second tube body (2) and the side wall pipe (4) are along second tube body (2)
The ratio of distances constant extended radially inwardly is less than or equal to 1/2.
6. any drainage tube according to claim 1~5, which is characterized in that further include:
Third tube body (3), the first end of the third tube body (3) are connect with the second end of second tube body (2), the third
Tube body (3) and second tube body (2) are integrally formed；
The third tube body (3) includes a plurality of sidewall channels (6) and a plurality of second compression-resistant structures (7)；
A plurality of sidewall channels (6) are symmetrically disposed in the inner wall of the third tube body (3), the sidewall channels (6) in a ring
It connects one to one with the side wall pipe (4)；
A plurality of second compression-resistant structures (7) are provided between the two neighboring sidewall channels (6).
7. drainage tube according to claim 6, which is characterized in that the sidewall channels (6) are along third tube body (3) spiral
Setting.
8. drainage tube according to claim 6, which is characterized in that the sidewall channels (6) are radial along the third tube body (3)
The distance to extend internally is equidistant with the side wall pipe (4) along what second tube body (2) extended radially inwardly.
9. drainage tube according to claim 6, which is characterized in that second compression-resistant structure (7) is along the third tube body
(3) at a distance from the distance extended radially inwardly and first compression-resistant structure (5) extend radially inwardly along second tube body (2)
It is equal.
10. drainage tube according to claim 6, which is characterized in that the length of first tube body (1) is greater than or equal to institute
State the length of the second tube body (2)；And/or
The length of second tube body (2) is greater than or equal to the length of the third tube body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811379021.3A CN109331325B (en) | 2018-11-19 | 2018-11-19 | Drainage tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811379021.3A CN109331325B (en) | 2018-11-19 | 2018-11-19 | Drainage tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109331325A true CN109331325A (en) | 2019-02-15 |
| CN109331325B CN109331325B (en) | 2024-06-21 |
Family
ID=65316498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811379021.3A Active CN109331325B (en) | 2018-11-19 | 2018-11-19 | Drainage tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109331325B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10234848A (en) * | 1996-12-24 | 1998-09-08 | Sumitomo Bakelite Co Ltd | Medical drain tube |
| US20090005762A1 (en) * | 2007-06-26 | 2009-01-01 | Vasu Nishtala | Bioabsorbable Drain Tube |
| 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 |
| US20120041419A1 (en) * | 2010-08-12 | 2012-02-16 | C. R. Bard, Inc. | Trimmable catheter including distal portion stability features |
| US20120065621A1 (en) * | 2009-03-12 | 2012-03-15 | Joline Gmbh & Co. Kg | Double lumen tubing with improved kinking resistance |
| CN202459748U (en) * | 2012-01-18 | 2012-10-03 | 李百明 | Compression-resistant drainage tube for medical purposes |
| US20130261605A1 (en) * | 2011-02-10 | 2013-10-03 | C. R. Bard, Inc. | Multi-Lumen Catheter with Enhanced Flow Features |
| CN103463728A (en) * | 2013-04-19 | 2013-12-25 | 郑州迪奥医学技术有限公司 | High-flow anti-blocking Y-shaped drainage guide pipe |
| CN203370192U (en) * | 2013-07-16 | 2014-01-01 | 杭州富善医疗器械有限公司 | Drainage tube with cross-shaped helical structure |
| CN203750000U (en) * | 2014-03-26 | 2014-08-06 | 威海世创医疗科技有限公司 | Pressure-resistant drainage pipe |
| CN104800962A (en) * | 2015-05-07 | 2015-07-29 | 湖南三瑞生物科技有限责任公司 | Drainage tube and flushing guide pipe |
| CN205307563U (en) * | 2015-12-07 | 2016-06-15 | 无锡市人民医院 | Ripple cross star drainage tube |
| CN106039527A (en) * | 2016-07-11 | 2016-10-26 | 郑州迪奥医学技术有限公司 | High-flow anti-blocking flushable drainage catheter for department of orthopedics |
| WO2017127074A1 (en) * | 2016-01-20 | 2017-07-27 | C.R. Bard, Inc. | Access port and catheter assembly including catheter distal portion stability features |
| CN209475359U (en) * | 2018-11-19 | 2019-10-11 | 中国人民解放军第二军医大学第二附属医院 | A kind of New drainage tube |
-
2018
- 2018-11-19 CN CN201811379021.3A patent/CN109331325B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10234848A (en) * | 1996-12-24 | 1998-09-08 | Sumitomo Bakelite Co Ltd | Medical drain tube |
| US20090005762A1 (en) * | 2007-06-26 | 2009-01-01 | Vasu Nishtala | Bioabsorbable Drain Tube |
| US20120065621A1 (en) * | 2009-03-12 | 2012-03-15 | Joline Gmbh & Co. Kg | Double lumen tubing with improved kinking resistance |
| US20120041419A1 (en) * | 2010-08-12 | 2012-02-16 | C. R. Bard, Inc. | Trimmable catheter including distal portion stability features |
| 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 |
| US20130261605A1 (en) * | 2011-02-10 | 2013-10-03 | C. R. Bard, Inc. | Multi-Lumen Catheter with Enhanced Flow Features |
| CN202459748U (en) * | 2012-01-18 | 2012-10-03 | 李百明 | Compression-resistant drainage tube for medical purposes |
| CN103463728A (en) * | 2013-04-19 | 2013-12-25 | 郑州迪奥医学技术有限公司 | High-flow anti-blocking Y-shaped drainage guide pipe |
| CN203370192U (en) * | 2013-07-16 | 2014-01-01 | 杭州富善医疗器械有限公司 | Drainage tube with cross-shaped helical structure |
| CN203750000U (en) * | 2014-03-26 | 2014-08-06 | 威海世创医疗科技有限公司 | Pressure-resistant drainage pipe |
| CN104800962A (en) * | 2015-05-07 | 2015-07-29 | 湖南三瑞生物科技有限责任公司 | Drainage tube and flushing guide pipe |
| CN205307563U (en) * | 2015-12-07 | 2016-06-15 | 无锡市人民医院 | Ripple cross star drainage tube |
| WO2017127074A1 (en) * | 2016-01-20 | 2017-07-27 | C.R. Bard, Inc. | Access port and catheter assembly including catheter distal portion stability features |
| CN106039527A (en) * | 2016-07-11 | 2016-10-26 | 郑州迪奥医学技术有限公司 | High-flow anti-blocking flushable drainage catheter for department of orthopedics |
| CN209475359U (en) * | 2018-11-19 | 2019-10-11 | 中国人民解放军第二军医大学第二附属医院 | A kind of New drainage tube |
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| CN109331325B (en) | 2024-06-21 |
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