CN109481749B - Sucker pipeline device - Google Patents
Sucker pipeline device Download PDFInfo
- Publication number
- CN109481749B CN109481749B CN201811467313.2A CN201811467313A CN109481749B CN 109481749 B CN109481749 B CN 109481749B CN 201811467313 A CN201811467313 A CN 201811467313A CN 109481749 B CN109481749 B CN 109481749B
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- flat wall
- ribs
- tube
- wall
- flat
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- 238000011010 flushing procedure Methods 0.000 claims description 24
- 238000000605 extraction Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 3
- 238000009428 plumbing Methods 0.000 claims 4
- 238000000926 separation method Methods 0.000 claims 3
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 11
- 238000007789 sealing Methods 0.000 description 7
- 239000012528 membrane Substances 0.000 description 5
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 208000035475 disorder Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 230000035876 healing Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 206010063560 Excessive granulation tissue Diseases 0.000 description 1
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001647 drug administration Methods 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001126 granulation tissue Anatomy 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000001338 necrotic effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Classifications
-
- A61M1/0023—
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a sucker pipeline device, and relates to the technical field of medical appliances. The invention has the technical key points that the device comprises a sucker and a leading-out pipeline connected with the sucker, wherein the leading-out pipeline comprises a flat tube with one end connected with the sucker, the flat tube comprises an upper flat wall arranged in a plane, a lower flat wall arranged parallel to the upper flat wall and a connecting wall for connecting the upper flat wall and the lower flat wall, ribs are arranged between the upper flat wall and the lower flat wall along the length direction, and the ribs on the lower flat wall and the upper flat wall are staggered.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a sucker pipeline device.
Background
The negative pressure drainage device is characterized in that a sucker is used for connecting a biological semipermeable membrane to seal a sponge and the whole wound surface and a cavity, and meanwhile, a drainage tube is connected with a negative pressure source for continuous suction, so that the whole wound surface is in a fully-sealed negative pressure drainage state, the seepage and necrotic tissues in the wound surface and the cavity can be timely discharged out of the body, the wound surface is kept clean, the blood circulation of the wound surface is accelerated, and the growth of new blood vessels and granulation tissues is promoted. The sucker pipeline device is a fitting in the negative pressure closed drainage device. It mainly comprises a sucker and a leading-out pipeline.
At present, the Chinese patent with publication number of CN103495259B discloses a double-hole sucker negative pressure drainage device suitable for treating the wound surface in human body or body surface and large area, which comprises a porous wound surface dressing, an integrated external sucker and a biological semipermeable membrane, wherein the integrated external sucker comprises a sucker, a sucker connecting membrane, a drainage outer tube and a flushing tube, a suction hole is formed in the bottom of the sucker, a drainage channel and a flushing channel are formed in the sucker, and the sucker is placed on the biological semipermeable membrane with a through hole; the sucker connecting film covers the sucker and extends out of the sucker part to be adhered with the biological semipermeable film; the drainage channel is communicated with the drainage outer tube, and the drainage outer tube is connected with the drainage container and the negative pressure source; the flushing channel is communicated with the flushing pipe, and the tail end of the flushing pipe is also provided with a sealing cover.
In the prior art, the negative pressure drainage device is commonly used for carrying out negative pressure adsorption on a wound of a patient on a patient bed, and the patient is often required to lie on an extraction pipeline of the negative pressure drainage device due to different wound positions of the patient, and the extraction pipeline of the sucker pipeline device is often a circular pipe, so that the patient is uncomfortable due to the oppression feeling of the extraction pipeline.
Disclosure of Invention
Aiming at the prior art, the invention aims to provide a sucker pipeline device which has the advantages of improving the comfort level of a patient after lying on the pipeline device and stably ventilating the pipeline device.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a sucking disc pipeline device, includes the sucking disc and connects in the pipeline of drawing forth of sucking disc, draw forth the pipeline and include the flat tube of one end connection sucking disc, including being the flat wall in the flat tube of going up that the plane set up, being on a parallel with the flat wall setting down flat wall and connecting the flat wall down with flat wall down, all be provided with the rib along length direction between flat wall and the flat wall down, the rib on flat wall down and the flat wall staggers mutually.
By adopting the technical scheme, the two side end faces of the flat tube are all plane, and when a patient lies on the flat tube. The upper and lower uniform planes of the flat tube are free from protruding, so that the flat tube is less uncomfortable to lead out due to protruding pressing sense of the pipeline compared with the circular tube. When the flat tube is stressed and compressed, the rib end parts of the lower flat wall and the upper flat wall of the flat tube can be abutted on the other side flat wall of the flat tube, so that the space between the lower flat wall and the upper flat wall can still exist after the flat tube is pressed, and continuous conduction in the flat tube is ensured. Thereby this scheme has the advantage that promotes patient's comfort level and stable ventilation.
The invention is further provided with: the distance between the upper flat wall and the lower flat wall is 2 to 3 times of the height of the ribs.
By adopting the technical scheme, the distance between the upper flat wall and the lower flat wall exceeds the height multiple of the ribs, so that the distance between the upper flat wall and the lower flat wall is too small after the flat tube is compressed, and the conduction in the flat tube is affected; the distance between the upper flat wall and the lower flat wall exceeds the height multiple of the ribs, so that the compressible stress range between the upper flat wall and the lower flat wall is too small, the hardness between the upper flat wall and the lower flat wall is increased, the discomfort of a patient can be reduced, and meanwhile, the conduction area of the flat tube under normal use can be too much reduced.
The invention is further provided with: the rib comprises an upper rib arranged on the upper flat wall and a lower rib arranged on the lower flat wall, and the staggered distance between the upper rib and the lower rib is 1 to 2 times of the width of the rib.
By adopting the technical scheme, the staggered distance between the upper rib and the lower rib is 1 to 2 times of the width of the rib, and the flexibility of the flat tube and the conduction area of the flat tube after being pressed are considered.
The invention is further provided with: the cross section width of the ribs from the inner wall of the flat tube to the inner side of the flat tube is sequentially reduced.
By adopting the technical scheme, the width of the ribs is gradually reduced, so that the convex ribs are not easy to deflect after being stressed, and the compressed position of the flat tube is ensured to be stable.
The invention is further provided with: the leading-out pipeline further comprises a flushing pipe, one end of the flushing pipe is connected with the sucker, and the flushing pipe and the flat pipe are arranged side by side and integrally connected.
By adopting the technical scheme, the flushing pipe can provide flushing, drug administration and sufficient drainage for patients, and provides diversified treatment means for wound surface dressing and sealing with difficult healing and complexity and convenience for the use of patients; by arranging the flush tube and the flat tube side by side and integrally connecting them, the disorder of the piping can be avoided.
The invention is further provided with: the flushing pipe comprises a free end far away from one end of the sucker, and a needle cylinder inserting interface is arranged on the free end.
Through adopting above-mentioned technical scheme, the wash pipe passes through the free end for the position of needle cylinder interface can be adjusted, is fit for more service conditions.
The invention is further provided with: the extraction pipeline further comprises an oblate adapter connected to one end of the flat tube, which is far away from the sucker, and a single-cavity tube connected with one end of the oblate adapter, which is far away from the flat tube, wherein a one-way valve for preventing fluid from flowing to one side of the flat tube is arranged in the single-cavity tube.
Through adopting above-mentioned technical scheme, through oblate adapter and single-chamber pipe, compare in using the flat tube more economical, and because single-chamber intraductal connection check valve, the check valve has one-way drainage suction sealing effect, prevents to keep surface of a wound end negative pressure state all the time under the negative pressure stop negative pressure condition, avoids the probability of machine gas leakage simultaneously, extension machine live time.
The invention is further provided with: the sucker comprises an annular attaching part arranged on the radial outer side and an inner concave part arranged on the radial inner side; the inner concave part is connected with the lead-out pipeline, and a plurality of convex ribs are arranged in the inner concave part in a protruding mode.
Through adopting above-mentioned technical scheme, laminating portion guarantees the laminating of sucking disc, and interior concave part forms the vacuum cavity, and the vacuum cavity of drawing forth pipeline intercommunication interior concave part provides negative pressure, and the inside protruding muscle structure of interior concave part prevents to suck up the sponge and blocks up the opening of drawing forth the pipeline.
The invention is further provided with: the convex ribs are arranged in the inner concave part at equal intervals.
By adopting the technical scheme, the equally-spaced convex ribs can provide stable support for the sucker, so that the cavity formed by the concave part is not easy to deform under stress.
Compared with the prior art, the invention has the beneficial effects that:
(1) The sucker pipeline has drainage, flushing and one-way sealing functions;
(2) By arranging the one-way valve, the device has the function of one-way drainage, suction and sealing, can prevent the negative pressure state of the wound surface end from being always maintained under the condition that the negative pressure stops, and can avoid the probability of air leakage of the machine and delay the service time of the machine;
(3) The flat tube is arranged to bring comfort and stable ventilation to the patient, so that the patient is not pressed by the flat tube in a protruding way in the using process;
(4) Through the design of integrating the flushing pipe and the flat drainage tube, the disorder of the pipeline is avoided.
Drawings
FIG. 1 is a schematic diagram of a first embodiment;
FIG. 2 is a schematic view showing a part of the structure of the suction cup in the first embodiment;
FIG. 3 is a schematic cross-sectional view of a flat tube structure in a convex embodiment I;
FIG. 4 is a schematic view showing a part of the structure of the suction cup in the second embodiment;
fig. 5 is a schematic view showing a partial structure of the suction cup structure in the third embodiment.
Reference numerals: 1. a suction cup; 11. a bonding part; 12. an inner concave portion; 13. an introduction end; 14. convex ribs; 141. a middle convex rib; 142. an external rib; 15. a separator bar; 16. a bump; 2. a lead-out pipeline; 20. a suction tube; 21. a flushing pipe; 22. a flat tube; 221. an upper flat wall; 222. a lower flat wall; 223. a connecting wall; 224. a rib is arranged; 225. lower ribs; 23. oblate adapter; 24. a single lumen tube; 25. a drainage joint; 26. a one-way valve; 27. a free end.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
In a first embodiment, as shown in fig. 1, a suction cup pipeline device includes a suction cup 1 and a lead-out pipeline 2 with one end integrally connected to the suction cup 1. In the process of negative pressure cleaning, the sucker 1 is connected with the biological semipermeable membrane closed sponge and the whole wound surface and the cavity gap, and meanwhile one end of the leading-out pipeline 2 far away from the sucker 1 is connected with a negative pressure source for continuous suction, so that the whole wound surface is in a fully-closed negative pressure drainage state.
As shown in fig. 2, the suction cup 1 includes a fitting portion 11 provided in a radially outer annular shape and an inner concave portion 12 provided in a radially inner side; the attaching portion 11 forms an annular closed space to ensure attachment of the suction cup 1. The concave portion 12 is concave inward to form a vacuum cavity in the annular closed space formed by the fitting portion 11. And one end of the lead-out pipeline 2 is connected with one radial side of the concave part 12 to form a lead-in end 13. A plurality of ribs 14 are arranged in the concave part 12 in a protruding way. The convex rib 14 structure enables gaps to be formed between the sponge and the through hole of the lead-out pipeline 2, and the sponge is prevented from being sucked up to block the through hole of the lead-out pipeline 2.
Specifically, as shown in fig. 2, the introduction end 13 is in a flat tubular shape extending into the cavity of the concave portion 12, and the introduction end 13 is provided with dividing strips 15 at equal intervals in the width direction, dividing the introduction end 13 into a plurality of inlets. And the end of the lead-in 13 is inclined so that the end face of the dividing strip 15 also forms an inclined plane, and a bump 16 is provided on the end face of the dividing strip 15 in a protruding manner. The ribs 14 are in a quadrangular shape with inward corners, and are arranged at equal intervals in the inner concave part 12. The leading-in ends 13 and the ribs 14 which are equally spaced can provide stable support for the suction cup 1, so that the cavity formed by the concave part 12 is not easy to deform under stress.
Returning to fig. 1, the extraction line 2 includes an aspiration tube 20 and a flush tube 21. Both the suction tube 20 and the irrigation tube 21 are integrally connected to the suction cup 1 and communicate with the suction cup 1. The suction tube 20 is used to provide negative pressure to the suction cup 1. The flushing pipe 21 is used for flushing the inside of the suction cup 1.
Specifically, as shown in fig. 1, the suction tube 20 includes a flat tube 22, a flat round adapter 23, a single-lumen tube 24 and a drainage connector 25, which are sequentially connected, the flat tube 22 is a flat tube, the single-lumen tube 24 is a round tube, and the flat round adapter 23 includes a round head for connecting the round tube and a flat head for connecting the flat tube. One end of the flat tube 22 is integrally connected with the suction cup 1 and communicated with the suction port of the suction cup 1. One end of the flat head of the oblate adapter 23 is sleeved at one end of the flat tube 22 far away from the sucker 1 and is fixed by cementing. One end of the round head of the oblate adapter 23 is sleeved on the single-cavity tube 24 and is fixed by cementing. The drainage connector 25 is used for connecting a negative pressure source, and is integrally connected to one end of the single-cavity tube 24, which is far away from the oblate adapter 23.
As shown in fig. 3, the flat tube 22 includes an upper flat wall 221 provided in a plane, a lower flat wall 222 provided parallel to the upper flat wall 221, and connection walls 223 connected to both sides of the upper flat wall 221 and the lower flat wall 222. And in the embodiment, the cross section of the connecting wall 223 is in a convex arc shape. The inner wall of the upper flat wall 221 is provided with an upper rib 224 protruding in the length direction, and the inner wall of the lower flat wall 222 is provided with a lower rib 225 protruding in the length direction. In this embodiment, the upper ribs 224 are four in number and equally spaced on the upper flat wall 221, and the lower ribs 225 are three in number and equally spaced on the lower flat wall 222, with the upper ribs 224 and the lower ribs 225 being offset in the width direction of the flat tube 22. One end of the upper rib 224 is integrally connected to the upper flat wall 221, and the other end is spaced from the lower flat wall 222. The lower rib 225 has the same structure as the upper rib 224, and one end of the lower rib 225 is integrally connected to the lower flat wall 222 with a space between the other end and the upper flat wall 221.
Specifically, the distance between the upper flat wall 221 and the lower flat wall 222 is 2 to 3 times the height of the upper rib 224 and the lower rib 225. In this embodiment, the height of the upper rib 224 and the lower rib 225 is preferably 2.67 times, for example, 3mm, and the distance between the upper flat wall 221 and the lower flat wall 222 is 8mm. The cross sections of the upper rib 224 and the lower rib 225 are isosceles trapezoids with rounded corners at two ends of a short parallel side, one side of the long parallel side of the upper rib 224 and one side of the long parallel side of the lower rib 225 are fixed in the flat tube 22, and one side of the short parallel side faces the inner side of the flat tube 22, so that the convex rib 14 is not easy to deflect transversely after being stressed, and stable compression in the height direction of the flat tube 22 is ensured.
Further, the adjacent upper ribs 224 and lower ribs 225 are offset by a distance of 1 to 2 times the width of the long flat side of the upper ribs 224. For example, the upper ribs 224 and the lower ribs 225 are offset from each other in the width direction of the flat tube 22 by a distance of 4mm, and the parallel long sides of the lower ribs 225 have a width of 3mm.
The single-chamber tube 24 is provided at its central portion with a check valve 26 for preventing the flow of fluid to the flat tube 22 side. The one-way valve 26 has the function of one-way drainage suction sealing, prevents that the negative pressure state of the wound surface end can be always kept under the condition that the negative pressure stops, simultaneously avoids the probability of machine air leakage, and prolongs the service life of the machine.
The drainage connector 25 is in a horn shape with a gradually increased opening. And the outer side wall of the drainage joint 25 is provided with a plurality of convex rings which are uniformly distributed along the axial direction of the drainage joint 25. Realize that drainage joint 25 can be stable cup joint on the negative pressure source.
Further, the flushing pipe 21 and the flat pipe 22 are arranged side by side, and the outer wall of the flushing pipe 21 and the outer wall of the flat pipe 22 are bonded and integrally connected. Avoid the disorder of the pipeline. The flushing pipe 21 comprises a free end 27 which is movably arranged far away from one end of the sucker 1, a needle cylinder inserting port is arranged on the free end 27, the needle cylinder inserting port is a one-way conducting port, and the flushing pipe 21 is used for drug delivery and full drainage through the needle cylinder inserting port, so that diversified treatment means are provided for wound dressing and sealing with difficult healing and complexity and convenience for use of patients.
The working process and beneficial effects of the invention are as follows:
when the patient lies on the flat tube 22, there is no convex feeling of compression. The flat tube 22 is compressed by force, and the upper ribs 224 and the lower ribs 225 of the flat tube 22 can respectively abut against the lower flat wall 222 and the upper flat wall 221, so that the space between the lower flat wall 222 and the upper flat wall 221 can still exist after the flat tube 22 is pressed, and continuous conduction of the flat tube 22 can be ensured. Has the advantages of improving comfort and stabilizing ventilation of patients.
Embodiment two: the second embodiment is different from the first embodiment in the structure of the inner lead-in 13 and the bead 14 of the concave portion 12. The leading-in end 13 is in a flat tubular shape and extends into the cavity of the concave portion 12, the leading-in end 13 is provided with dividing strips 15 at equal intervals along the width direction, and the dividing strips 15 extend from the leading-in end 13 to the middle of the concave portion 12 and divide the leading-in end 13 into a plurality of inlets. The ribs 14 are elongated, and the elongated ribs 14 are arranged in the concave portion 12 in a dotted line.
Embodiment III: the third embodiment is different from the first embodiment in the structure of the inner lead-in 13 and the bead 14 of the concave portion 12. The leading-in end 13 is in a flat tubular shape and extends into the cavity of the concave portion 12, the leading-in end 13 is provided with dividing strips 15 at equal intervals along the width direction, and the dividing strips 15 extend from the leading-in end 13 to the middle of the concave portion 12 and divide the leading-in end 13 into a plurality of inlets. The convex ribs 14 comprise middle convex ribs 14 which are arranged in the middle and are cylindrical, and waist-shaped cylindrical outer convex ribs 142 which are arranged on the radial outer side of the middle convex ribs 141, the number of the middle convex ribs 141 is four, the middle parts of the inner concave parts 12 are distributed at equal intervals along the circumferential direction, and the outer convex ribs 142 are formed by wrapping the outer sides of the middle convex ribs 141 in three layers at equal intervals along the circumferential direction.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (5)
1. The utility model provides a sucking disc pipeline device, includes sucking disc (1) and connects in the pipeline (2) of drawing forth of sucking disc (1), its characterized in that: the extraction pipeline (2) comprises a flat tube (22) with one end connected with the suction disc (1), wherein the flat tube (22) comprises an upper flat wall (221) arranged in a plane, a lower flat wall (222) arranged parallel to the upper flat wall (221) and a connecting wall (223) connecting the upper flat wall (221) and the lower flat wall (222), ribs are arranged between the upper flat wall (221) and the lower flat wall (222) along the length direction, and the ribs on the lower flat wall (222) and the ribs on the upper flat wall (221) are staggered;
the distance between the upper flat wall (221) and the lower flat wall (222) is 2.67 times of the height of the rib; the ribs comprise an upper rib (224) arranged on the upper flat wall (221) and a lower rib (225) arranged on the lower flat wall (222), and the staggered distance between the adjacent upper rib (224) and lower rib (225) is 1 to 2 times of the width of the rib;
the sucker (1) comprises an annular attaching part (11) arranged on the radial outer side and an inner concave part (12) arranged on the radial inner side; the inner concave part (12) is connected with the lead-out pipeline (2), and a plurality of convex ribs (14) are arranged in the inner concave part (12) in a protruding way; the ribs (14) are arranged in the inner concave part (12) at equal intervals;
one end of the lead-out pipeline (2) is connected with one radial side of the concave part (12) to form a lead-in end (13), the lead-in end (13) is provided with separation strips (15) at equal intervals along the width direction, the lead-in end (13) is separated into a plurality of inlets, the end parts of the lead-in end (13) are obliquely arranged, the end surface of the separation strips (15) also forms an inclined surface, and the end surface of the separation strips (15) is convexly provided with convex points (16).
2. The suction cup plumbing device of claim 1, wherein: the ribs are successively reduced in cross-sectional width from the inner wall of the flat tube (22) to the inner side of the flat tube (22).
3. The suction cup plumbing device of claim 2, wherein: the leading-out pipeline (2) further comprises a flushing pipe (21), one end of the flushing pipe (21) is connected with the sucker (1), and the flushing pipe (21) and the flat pipe (22) are arranged side by side and integrally connected.
4. A suction cup plumbing device according to claim 3, wherein: the flushing pipe (21) comprises a free end (27) far away from one end of the sucker (1), and a syringe inserting interface is arranged on the free end (27).
5. The suction cup plumbing device of claim 4, wherein: the extraction pipeline (2) further comprises an oblate adapter (23) connected to one end of the flat tube (22) far away from the sucker (1) and a single-cavity tube (24) connected with one end of the oblate adapter (23) far away from the flat tube (22), and a one-way valve (26) for preventing fluid from flowing to one side of the flat tube (22) is arranged in the single-cavity tube (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811467313.2A CN109481749B (en) | 2018-12-03 | 2018-12-03 | Sucker pipeline device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811467313.2A CN109481749B (en) | 2018-12-03 | 2018-12-03 | Sucker pipeline device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109481749A CN109481749A (en) | 2019-03-19 |
| CN109481749B true CN109481749B (en) | 2024-03-29 |
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ID=65699060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811467313.2A Active CN109481749B (en) | 2018-12-03 | 2018-12-03 | Sucker pipeline device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109481749B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102421465A (en) * | 2009-05-08 | 2012-04-18 | 美德乐控股公司 | Drainage tube apparatus and coupling unit |
| CN204050638U (en) * | 2014-08-12 | 2014-12-31 | 稳健实业(深圳)有限公司 | A kind of sucked type conduit |
| CN108697831A (en) * | 2015-12-09 | 2018-10-23 | 保罗·哈特曼股份公司 | Connection equipment for being used in negative pressure wound therapy |
| CN209645512U (en) * | 2018-12-03 | 2019-11-19 | 厦门圣慈医疗器材有限公司 | Sucker piping installation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2359755A (en) * | 2000-03-03 | 2001-09-05 | Mediplus Ltd | Apparatus for assisting wound healing |
| US8986270B2 (en) * | 2008-04-09 | 2015-03-24 | Mölnlycke Health Care Ab | Device for treatment of wounds and a method for manufacturing of wound pads |
| US10974023B2 (en) * | 2014-02-17 | 2021-04-13 | Clearflow, Inc. | Medical tube clearance |
| US10583228B2 (en) * | 2015-07-28 | 2020-03-10 | J&M Shuler Medical, Inc. | Sub-atmospheric wound therapy systems and methods |
| US20180303982A1 (en) * | 2017-04-22 | 2018-10-25 | Integrated Healing Technologies, LLC | Wound drain |
-
2018
- 2018-12-03 CN CN201811467313.2A patent/CN109481749B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102421465A (en) * | 2009-05-08 | 2012-04-18 | 美德乐控股公司 | Drainage tube apparatus and coupling unit |
| CN204050638U (en) * | 2014-08-12 | 2014-12-31 | 稳健实业(深圳)有限公司 | A kind of sucked type conduit |
| CN108697831A (en) * | 2015-12-09 | 2018-10-23 | 保罗·哈特曼股份公司 | Connection equipment for being used in negative pressure wound therapy |
| CN209645512U (en) * | 2018-12-03 | 2019-11-19 | 厦门圣慈医疗器材有限公司 | Sucker piping installation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109481749A (en) | 2019-03-19 |
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