CN215537039U - Side-suction type wound drainage sucking disc - Google Patents
Side-suction type wound drainage sucking disc Download PDFInfo
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- CN215537039U CN215537039U CN202121823353.3U CN202121823353U CN215537039U CN 215537039 U CN215537039 U CN 215537039U CN 202121823353 U CN202121823353 U CN 202121823353U CN 215537039 U CN215537039 U CN 215537039U
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- drainage
- wound
- suction cup
- sucker
- pipeline
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Abstract
The utility model discloses a sucker, which comprises a sucker and a flat drainage tube set; the periphery of the sucking disc is provided with an edge pressing outer edge, the upper surface of the sucking disc is provided with an arched bulge, a drainage channel is formed at the side wall of the arched bulge, the lower surface of the sucking disc is provided with a groove, a supporting structure is arranged in the groove, and the groove is communicated with the drainage channel; one end of the drainage tube group is inserted in the drainage channel. According to the novel sucker, the arched bulges are arranged on the upper surface of the sucker, and the flat drainage tube group is connected by the drainage channels on the side walls of the arched bulges, so that the phenomenon that the arched bulges are scratched can be effectively reduced, and the phenomenon that the sucker falls off is reduced; and the pressure intensity of the arch-shaped bulge on the wound surface is reduced, the phenomenon that the side-suction wound drainage sucker falls off is reduced, the use by a user is facilitated, and the reliability of the side-suction wound drainage sucker is improved.
Description
Technical Field
The utility model relates to a drainage sucker, in particular to a side-suction type wound drainage sucker.
Background
The negative pressure wound treating technology is one new technology developed in recent years for treating wound, and has semi-permeable film to seal open wound, special negative pressure machine to produce certain negative pressure, drainage tube and dressing to act on the wound.
Patent 200920227003.3 discloses a wound drainage connection suction cup and discloses: the suction cup is provided with a drainage tube, the suction cup is provided with a drainage channel, and the drainage tube is provided with a medicine injection tube. With this prior art, there are at least the following problems: the upper part of the wound drainage connecting sucker is provided with a protruded drainage tube, and when the wound surface of a user is on the back or the inner side of a joint and the like, the protruded drainage tube is easy to scrape to cause the sucker to fall off; therefore, the wound drainage connecting disc in the prior art is inconvenient to use and low in reliability.
In addition, the current wound drainage disc still has the defect that the internal diameter of a drainage tube is too small, and once larger particles exist on the wound surface and are absorbed into the drainage tube, the particles are clamped in the drainage tube to cause the blockage of the drainage tube due to the too small internal diameter of the drainage tube, so that the suction resistance of the negative pressure machine is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a side-suction type wound drainage sucking disc.
In order to solve the technical problems, the utility model adopts the technical scheme that: a side-suction type wound drainage tray comprises a suction cup and a flat drainage tube set;
the periphery of the sucking disc is provided with an edge pressing outer edge, the upper surface of the sucking disc is provided with an arched bulge, a drainage channel is formed at the side wall of the arched bulge, the lower surface of the sucking disc is provided with a groove, a supporting structure is arranged in the groove, and the groove is communicated with the drainage channel; one end of the drainage tube group is inserted in the drainage channel.
Further, the drainage tube group and the opening direction of the groove form an included angle of 90 degrees.
Furthermore, the drainage tube group is provided with at least one independent pipeline, and the inner diameter of the pipeline is 2mm-10 mm.
Further, bearing structure includes support column, backup pad, and support column, backup pad are equipped with a plurality ofly respectively, and a plurality of backup pads distribute around the bottom of recess inside along the circumferencial direction, and a plurality of support columns are located the inboard of backup pad.
Further, the convex shape of the suction cup includes a circular shape and an oval shape.
Furthermore, the side-suction wound drainage disc also comprises an injection pipeline, wherein one end of the injection pipeline is provided with an outlet, and the other end of the injection pipeline is provided with an inlet; the other end of the drainage tube group is inserted into the outlet, and the inlet is externally connected with a negative pressure machine.
Furthermore, the top end of the injection pipeline is also provided with a medicine injection pipe, a detachable sealing cover is arranged on the medicine injection pipe, and the medicine injection pipe is connected with any one independent pipeline in the drainage pipe set.
Furthermore, an intubation tube is arranged in the outlet of the injection pipeline, and the medicine injection tube is connected with any independent pipeline in the drainage tube group through the intubation tube.
Furthermore, the inlet port of the medicine injection tube is provided with a connecting thread, and the connecting thread is used for being connected with the detachable sealing cover.
Furthermore, a sealing film is arranged on the outer edge of the edge pressing.
The utility model discloses a side-suction type wound drainage sucker.A flat drainage tube group is connected with a drainage channel on the side wall of an arched bulge by arranging the arched bulge on the upper surface of the sucker, and the flat drainage tube group connected with the drainage channel of the sucker from the side surface can not increase the height of the arched bulge, so that the phenomenon that the arched bulge is scratched can be effectively reduced, and the phenomenon that the sucker falls off is reduced; moreover, the arched bulge is adopted, so that the sucking disc can be conveniently attached to the back or the inner side of a joint and other positions of a user, the pressure intensity of the arched bulge on a wound surface is reduced, the phenomenon that the side-suction wound drainage sucking disc falls off is reduced, the use of the side-suction wound drainage sucking disc is convenient for the user, and the reliability of the side-suction wound drainage sucking disc is improved.
Meanwhile, the inner diameters of the pipelines of the flat drainage tube set are thicker, and the design can prevent the blockage of the pipelines of the flat drainage tube set when large wound particles (particles such as coagulated blood clots and coagulated exudate) exist in the exudate sucked by the suction cup when the negative pressure machine works. Moreover, the drainage tube set is flat, so that when the drainage tube set is in contact with a human body, the pressure on the skin is reduced, and when the drainage tube set is pressed by the human body under special conditions, the drainage tube set cannot extrude the human body due to the flat structure.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front view of the suction cup of fig. 1.
Fig. 3 is a top view of the suction cup of fig. 1.
Fig. 4 is a perspective view of the suction cup of fig. 1.
Fig. 5 is a front view of the injection line of fig. 1.
Fig. 6 is a sectional view taken along line a-a of fig. 5.
Fig. 7 is a sectional view taken along line B-B of fig. 5.
Fig. 8 is a top view of the injection line of fig. 1.
Fig. 9 is a cross-sectional view of the drainage tube set of fig. 1.
In the figure: 1. a suction cup; 11. an arch-shaped bulge; 111. a drainage channel; 121. a support pillar; 122. a support plate; 13. pressing the outer edge of the edge; 14. a sealing film; 2. a drainage tube set; 21. a pipeline; 3. an injection line; 31. an outlet; 32. an inlet; 33. a medicine injection tube; 331. connecting threads; 34. inserting a tube; 4. and (7) sealing the cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
A side-suction type wound drainage tray is shown in figure 1 and comprises a suction cup 1 and a flat drainage tube set 2.
In the embodiment, an arched bulge 11 is arranged on the upper surface of a sucker 1 in the side-suction type wound drainage sucker, a drainage channel 111 is formed on the side wall of the arched bulge 11, a groove 10 is formed in the lower surface of the sucker 1, a supporting structure is arranged in the groove 10, and the groove 10 is communicated with the drainage channel 111; one end of the drainage tube set 2 is inserted in the drainage channel 111. As shown in fig. 2, since the height of the arched protrusion 11 protruding from the suction cup 1 is low, and the supporting structure is disposed in the groove 10 on the lower surface of the arched protrusion 11, the arched protrusion 11 can be well supported by the supporting structure while having negative pressure therein, so as to prevent the arched protrusion 11 from being shriveled under external atmospheric pressure and keep stable negative pressure all the time, thereby effectively reducing the phenomenon that the suction cup 1 falls off due to scraping, ensuring that the suction cup 1 can be firmly attached to the wound surface of a user, facilitating the use of the user, and improving the reliability of the side-suction wound drainage suction cup of the present embodiment.
When a user pastes the sucking disc 1 on the back or the inner side of a joint and other parts, as shown in fig. 3, the edge pressing outer edge 13 is arranged on the periphery of the sucking disc 1, and due to the existence of the edge pressing outer edge 13, the area of the sucking disc 1 for applying pressure is large, so that the situation that the wound surface is too large in pressure due to the fact that the user extrudes the arched bulge 11 can be avoided. In addition, because the lower surface of sucking disc 1 is provided with recess 10 to be provided with bearing structure in the recess 10 and support, behind sucking disc 1 attached on user's skin through blank pressing outer edge 13, bearing structure can prop up recess 10, thereby makes the transudate on the surface of a wound sucked in drainage channel 111 through the clearance between the bearing structure and discharges, thereby quick effectual clearance transudate, the blood circulation that realizes accelerating the surface of a wound position is in order to accelerate the surface of a wound healing.
The specific working process is that firstly, the sucking disc 1 is pasted at the wound surface and is pasted on the skin of a user through the edge pressing outer edge 13, after the flat drainage tube group 2 is connected with an external special negative pressure machine, the special negative pressure machine generates negative pressure, so that the exudate at the wound surface is sucked into the flat drainage tube group 2 through the groove 10 and the drainage channel 111, and then is discharged through the flat drainage tube group 2.
In this embodiment, the supporting structure includes a plurality of supporting columns 121 and a plurality of supporting plates 122, as shown in fig. 4, the supporting columns 121 and the supporting plates 122 are respectively disposed, the plurality of supporting plates are distributed around the bottom end inside the groove 10 along the circumferential direction, and the plurality of supporting columns are located inside the supporting plates.
In this embodiment, the drainage tube set 2 has at least one independent pipeline 21, as shown in fig. 9, 3 drainage tube sets 2 in a flat shape may be arranged side by side, but not limited to the number shown in fig. 9. The drainage tube group can be provided with 1, 2, 3 or more pipelines arranged side by side, thereby being capable of sucking the penetrating fluid more quickly and effectively. The inner diameter of the pipeline 21 is designed to be thicker, the inner diameter is usually between 2mm and 10mm, preferably the inner diameter of the pipeline is set to be 4.6mm, and the thicker inner diameter of the pipeline can prevent the blockage of the pipeline of the flat drainage tube group when wound surface particles (particles such as coagulated blood clots, coagulated exudate and the like) exist in exudate sucked by the negative pressure machine during operation.
In this embodiment, the included angle between the connection direction of the flat drainage tube set 2 and the suction cup 1 and the opening direction of the suction cup is 90 °, and this design can lead the flat drainage tube set to be led out from the side of the wound surface to the negative pressure machine, thereby avoiding the situation that the suction cup falls off easily due to scraping when the wound surface of the user is on the back or the inner side of the joint. The flat drainage tube set 2 is made of a material with higher hardness, and the flat drainage tube set can not be compressed by the extrusion of the trunk of a human body, so that the condition that the flat drainage tube set is compressed and blocked by the extrusion of the patient lying on the back or the inner side of the joint of the patient is avoided.
In addition, the convex shape of the suction cup 1 can be circular or oval or other shapes which conform to the shape of the wound surface.
Further, in order to facilitate the connection between the side-suction wound drainage tray and the external dedicated negative pressure machine, as shown in fig. 1 and 5, the side-suction wound drainage tray of the present embodiment further includes an injection pipeline 3, and the injection pipeline 3 is connected to the other end of the drainage tube set 2; as shown in fig. 6 and 7, the injection line 3 has an outlet 31 at one end and an inlet 32 at the other end; the other end of the drainage tube group 2 is inserted into the outlet 31 and is externally connected with a negative pressure machine through the inlet 32. Specifically, the inlet of the injection pipeline 3 can be set to be in a quick plug structure, and the inlet 32 is connected with the negative pressure machine through the quick plug structure, so that the side-suction wound drainage disc of the embodiment is connected with the external special negative pressure machine conveniently and quickly through the injection pipeline 3, and the operation and the use of a user are facilitated.
The flat drainage tube set 2 in this embodiment has 2 or more tubes, and the tubes may be used for sucking exudate completely or injecting liquid medicine into the wound surface. Preferably, as shown in fig. 5, the top end of the injection tube 3 of the present embodiment is further provided with a drug injection tube 33, the drug injection tube 33 is provided with a detachable cover 4, and the drug injection tube 33 is connected to any one of the separate tubes of the drainage tube set 2. Specifically, the medicine liquid can be injected into the pipeline 21 of the drainage tube set 2 through the medicine injection tube 33, and the medicine liquid enters the groove 10 and is coated on the wound surface through the supporting structure.
In order to facilitate the connection of the tube 21 and the drug injection tube 33, the outlet 31 of the injection tube 3 in this embodiment is provided with a cannula 34, as shown in fig. 6 and 7, the cannula 34 is communicated with the drug injection tube 33, and the cannula 34 is connected with one of the tubes of the drainage tube set 2. Specifically, by arranging the insertion tube 34, after the flat drainage tube set 2 is inserted into the outlet 31, the insertion tube 34 and the pipeline 21 can be automatically butted, so that the pipeline 21 and the drug injection tube 33 can be conveniently and firmly connected. One of the independent pipelines 21 is connected with the medicine injection pipe 33, liquid medicine can be injected to clean the wound surface while carrying out wound drainage, and the cleaned liquid medicine is directly sucked out by other pipelines 21, so that a user can clean the wound surface without opening the sucking disc 1. And the pipe diameter of the pipeline of the flat drainage pipe group 2 is thicker, so that the blockage of the gas pipeline caused by larger wound particles in the exudate sucked by the suction disc when the negative pressure machine works can be prevented. And, the flat drainage tube group 2 is 90 with recess 10 opening direction contained angle, can make flat drainage tube group 2 draw forth the negative pressure machine from the side of the surface of a wound to avoided when the surface of a wound is in positions such as back or joint inboard, the condition that outstanding flat drainage tube group 2 caused sucking disc 1 to drop because of the scraping easily.
The drug injection pipe 33 can clean the wound surface with drugs, and can inject strong air flow convection into the pipeline connected with the drug injection pipe 33 through the drug injection pipe 33 under the condition that other pipelines are blocked, so that other blocked pipelines are dredged. As shown in fig. 5 and 8, the inlet port of the drug injection tube 33 is provided with a connecting thread 331 for connecting with the detachable cover 4 for ensuring the sealing of the tube when the suction cup sucks exudate from the wound surface.
In addition, the sealing film 14 is attached to the outer edge 13 of the edge holder in this embodiment, so that the width of the sealing film 14 is larger than that of the outer edge 13 of the edge holder. Through set up seal membrane 14 on blank pressing outer edge 13, can make blank pressing outer edge 13 inseparabler with user's skin laminating, realize sealing process to recess 10 to optimize the effect of this embodiment side-draught wound drainage sucking disc suction exudate.
Therefore, compared with the prior art, the side-suction wound drainage disc disclosed by the utility model has the following technical advantages:
1) set up the arch through the upper surface at the sucking disc protrudingly, the drainage channel of the protruding lateral wall of arch is used for connecting flat drainage nest of tubes, and the protruding sucking disc of arch height is lower, and flat drainage nest of tubes is 90 with the opening direction contained angle of recess, and the flat drainage nest of tubes that is connected with the drainage channel of sucking disc from the side can not increase the bellied height of arch, so can effectually reduce the protruding phenomenon that receives the scraping of arch to the phenomenon that the sucking disc drops appears in the reduction.
2) The adoption of the arch-shaped bulge can facilitate the user to paste the sucking disc on the back or the inner side of the joint and other positions, and the pressure intensity of the arch-shaped bulge to the wound surface is reduced; meanwhile, the supporting structure is arranged in the groove on the lower surface of the arch-shaped bulge, so that the arch-shaped bulge can be well supported by the supporting structure while negative pressure exists in the arch-shaped bulge, and the arch-shaped bulge is not crushed under external atmospheric pressure and can always keep stable negative pressure; so, can also effectually reduce the protruding cause of arch and receive the phenomenon that the scraping caused the sucking disc to drop, can ensure that the sucking disc can reliably paste on user's the surface of a wound, convenience of customers uses more, has improved the reliability of this embodiment side-draught wound drainage sucking disc.
3) The inner diameters of the pipelines of the flat drainage tube set are all set to be thicker, so that the blockage of the pipelines of the flat drainage tube set when large wound surface particles (particles such as coagulated blood clots, coagulated exudate and the like) exist in the exudate sucked by the suction cup during the work of the negative pressure machine can be prevented. Moreover, the drainage tube set is flat, so that when the drainage tube set is in contact with a human body, the pressure on the skin is reduced, and when the drainage tube set is pressed by the human body under special conditions, the drainage tube set cannot extrude the human body due to the flat structure.
4) The injection pipeline is arranged, so that the side-suction wound drainage disc can be conveniently connected with an external special negative pressure machine; and a medicine injection pipe is arranged on the injection pipeline, medicine liquid is injected into the pipeline connected with the medicine injection pipe through the medicine injection pipe, the medicine liquid enters the groove and is coated on the wound surface through the supporting structure, and medicine cleaning of the wound surface is achieved.
5) Besides the medicine cleaning of the wound surface, strong air flow convection can be injected into the pipeline connected with the medicine injection pipe through the medicine injection pipe under the condition that other pipelines are blocked, so that other blocked pipelines are dredged, and the possibility of pipeline blockage is further reduced.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make variations, modifications, additions or substitutions within the technical scope of the present invention.
Claims (10)
1. The utility model provides a side-draught wound drainage sucking disc, includes sucking disc (1), its characterized in that: it also comprises a flat drainage tube group (2);
the periphery of the sucker (1) is provided with a side pressing outer edge (13), the upper surface of the sucker (1) is provided with an arched bulge (11), the side wall of the arched bulge (11) is provided with a drainage channel (111), the lower surface of the sucker (1) is provided with a groove (10), a support structure is arranged in the groove (10), and the groove (10) is communicated with the drainage channel (111); one end of the drainage tube group (2) is inserted into the drainage channel (111).
2. The side-draft wound drainage suction cup according to claim 1, wherein: the included angle between the drainage tube group (2) and the opening direction of the groove (10) is 90 degrees.
3. The side-draft wound drainage suction cup according to claim 2, wherein: the drainage tube group (2) is provided with at least one independent pipeline (21), and the inner diameter of the pipeline (21) is 2mm-10 mm.
4. The side-draft wound drainage suction cup according to claim 1 or 3, wherein: the supporting structure comprises supporting columns (121) and supporting plates (122), wherein the supporting columns (121) and the supporting plates (122) are respectively provided with a plurality of supporting plates, the supporting plates are distributed around the bottom end inside the groove (10) in the circumferential direction, and the supporting columns are located on the inner side of the supporting plates.
5. The side-draft wound drainage suction cup according to claim 4, wherein: the convex shape of the sucker (1) comprises a circle and an ellipse.
6. The side-draft wound drainage suction cup according to claim 3, wherein: the side-suction wound drainage disc also comprises an injection pipeline (3), wherein one end of the injection pipeline (3) is provided with an outlet (31), and the other end of the injection pipeline (3) is provided with an inlet (32); the other end of the drainage tube group (2) is inserted into the outlet (31), and the inlet (32) is externally connected with a negative pressure machine.
7. The side-draft wound drainage suction cup according to claim 6, wherein: the top of the injection pipeline (3) is also provided with a medicine injection pipe (33), the medicine injection pipe (33) is provided with a detachable sealing cover (4), and the medicine injection pipe (33) is connected with any one independent pipeline in the drainage pipe group (2).
8. The side-draft wound drainage suction cup according to claim 7, wherein: an insertion tube (34) is arranged in an outlet (31) of the injection pipeline (3), and the medicine injection tube (33) is connected with any one independent pipeline in the drainage tube group (2) through the insertion tube (34).
9. The side-draft wound drainage suction cup according to claim 7, wherein: the inlet port of the medicine injection pipe (33) is provided with a connecting thread (331), and the connecting thread (331) is used for being connected with a detachable sealing cover (4).
10. The side-draft wound drainage suction cup according to claim 1, wherein: and a sealing film (14) is arranged on the outer edge (13) of the edge pressing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121823353.3U CN215537039U (en) | 2021-08-05 | 2021-08-05 | Side-suction type wound drainage sucking disc |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121823353.3U CN215537039U (en) | 2021-08-05 | 2021-08-05 | Side-suction type wound drainage sucking disc |
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CN215537039U true CN215537039U (en) | 2022-01-18 |
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CN202121823353.3U Active CN215537039U (en) | 2021-08-05 | 2021-08-05 | Side-suction type wound drainage sucking disc |
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CN (1) | CN215537039U (en) |
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2021
- 2021-08-05 CN CN202121823353.3U patent/CN215537039U/en active Active
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