CN217510899U

CN217510899U - Portable negative pressure drainage device

Info

Publication number: CN217510899U
Application number: CN202221330916.XU
Authority: CN
Inventors: 朱佳
Original assignee: Changshu Boyang Medical Instrument Co ltd
Current assignee: Changshu Boyang Medical Instrument Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-09-30
Anticipated expiration: 2032-05-31

Abstract

The utility model belongs to the technical field of medical instrument, especially, be a portable negative pressure drainage device, set up the cover at a collection liquid bobbin top including a collection liquid section of thick bamboo and screw thread, the top screw thread of cover is provided with the external screw thread ring, the internal fixed cover of external screw thread ring is equipped with the cylinder, the cavity has been seted up in the cylinder, the fixed battery and the aspiration pump that are provided with in the cavity, the fixed intercommunication of air inlet of aspiration pump has the intake pipe, the bottom of intake pipe extends to the cylindrical below. The utility model has the advantages of reasonable design, through the cooperation of bactericidal lamp, transparent hollow section of thick bamboo and spiral auger, increased the time that liquid disinfected for bactericidal effect is better, disinfects more thoroughly, through the active carbon net, can eliminate the peculiar smell that liquid gave out, avoids the patient to smell and sees and cause the discomfort, through the cooperation of carriage release lever, extrusion spring, sideslip board and backup pad, the active carbon net after the saturation is carried out the dismouting change to the convenience.

Description

Portable negative pressure drainage device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a portable negative pressure drainage device.

Background

Hospitals often suffer from skin injuries such as burns, bedsores, cuts, abrasions, ulcers and surgical wounds, which require wound dressing change and drainage treatment after wound cleaning and disinfection. The traditional treatment methods of dressing change and drainage of the wound surface have the problems of easy infection of the wound surface, long period, pain of patients, large workload of medical staff and the like. Negative pressure wound therapy is a new wound therapy technology developed in recent years, and the specific therapy method is as follows: the porous wound dressing is used for covering or filling the wound with skin or soft tissue defect, then the wound is sealed by the medical semipermeable membrane to form a closed space, finally the drainage tube is connected with the negative pressure source, and the wound healing is promoted by controllable negative pressure. However, in the catheter drainage, pus, blood or body fluid accumulated in human body tissue or body cavity is guided to the outside of the body, and the drainage tube needs to be left for a long time.

However, when the existing negative pressure drainage device is used, bacteria in body fluid are inconvenient to sterilize effectively, so that the bacteria are easy to disperse and cross infection is caused, and peculiar smell emitted by the liquid is inconvenient to absorb, so that a patient smells the peculiar smell and is easy to feel uncomfortable, and therefore a portable negative pressure drainage device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a portable negative pressure drainage device.

In order to realize the purpose, the utility model adopts the following technical scheme:

a portable negative pressure drainage device comprises a liquid collecting barrel and a barrel cover, wherein the barrel cover is arranged at the top of the liquid collecting barrel in a threaded manner, an external thread ring is arranged on the top of the barrel cover in a threaded manner, a cylinder is fixedly sleeved in the external thread ring, a cavity is formed in the cylinder, a storage battery and an air pump are fixedly arranged in the cavity, the air inlet end of the air pump is fixedly communicated with an air inlet pipe, the bottom end of the air inlet pipe extends to the lower part of the cylinder, a drainage pipe is fixedly arranged in the cylinder, the bottom end of the cylinder is fixedly connected with a transparent hollow barrel, a sterilizing lamp is fixedly arranged in the transparent hollow barrel, a spiral auger is fixedly sleeved on the outer side of the transparent hollow barrel, a connecting ring is sleeved in the barrel cover in a sliding manner, an activated carbon net is fixedly sleeved in the connecting ring, mounting grooves are formed in the inner walls on two sides of the barrel cover, an extrusion spring is fixedly connected on the inner wall on one side of the mounting grooves, one end of the extrusion spring is fixedly connected with a transverse moving plate, one side of the transverse moving plate is fixedly connected with a supporting plate, the two supporting plates are movably abutted against the bottom of the connecting ring, and the other side of the transverse moving plate is fixedly connected with a moving rod.

Preferably, an air outlet pipe is fixedly communicated with an air outlet end of the air pump, the top end of the air outlet pipe penetrates through the cylinder, and a charging hole is formed in the top of the cylinder.

Preferably, a threaded hole is formed in the top of the cylinder cover, and the external thread ring is sleeved in the threaded hole in a threaded manner.

Preferably, a circular hole is formed in the top of the activated carbon net, and the cylinder is sleeved in the circular hole in a sliding manner.

Preferably, an annular groove is formed in the outer side of the liquid collecting cylinder, and a rubber sleeve is fixedly sleeved in the annular groove.

Preferably, the two traverse plates are respectively sleeved in the corresponding mounting grooves in a sliding manner, and the two extrusion springs are respectively sleeved on the outer sides of the corresponding movable rods.

In the utility model, the portable negative pressure drainage device can realize negative pressure drainage operation through the cooperation of the air suction pump, the air inlet pipe, the drainage pipe and the liquid collecting barrel, and the sterilization time of liquid is prolonged through the cooperation of the sterilizing lamp, the transparent hollow barrel and the spiral auger, so that the sterilization effect is better, and the sterilization is more thorough;

in the utility model, the portable negative pressure drainage device can eliminate the peculiar smell emitted by the liquid through the active carbon net, avoid discomfort caused by smelling of the patient, and facilitate the disassembly, assembly and replacement of the saturated active carbon net through the matching of the movable rod, the extrusion spring, the transverse moving plate and the supporting plate;

the utility model has the advantages of reasonable design, through the cooperation of bactericidal lamp, transparent hollow section of thick bamboo and spiral auger, increased the time that liquid disinfected for bactericidal effect is better, disinfects more thoroughly, through the active carbon net, can eliminate the peculiar smell that liquid gave out, avoids the patient to smell and sees and cause the discomfort, through the cooperation of carriage release lever, extrusion spring, sideslip board and backup pad, the active carbon net after the saturation is carried out the dismouting change to the convenience.

Drawings

Fig. 1 is a schematic structural view of a portable negative pressure drainage device provided by the present invention;

fig. 2 is a sectional view of a portable negative pressure drainage device provided by the utility model;

fig. 3 is a schematic structural view of a part a of a portable negative pressure drainage device provided by the present invention;

fig. 4 is a schematic structural view of a part B of the portable negative pressure drainage device provided by the present invention.

In the figure: 1. a liquid collection cylinder; 2. a cylinder cover; 3. an externally threaded ring; 4. a cylinder; 5. a threaded hole; 6. an air outlet pipe; 7. a drainage tube; 8. a travel bar; 9. a rubber sleeve; 10. a transparent hollow cylinder; 11. a spiral auger; 12. an activated carbon mesh; 13. a cavity; 14. a storage battery; 15. an air pump; 16. an air inlet pipe; 17. a germicidal lamp; 18. a connecting ring; 19. a support plate; 20. transversely moving the plate; 21. a compression spring; 22. and (4) mounting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a portable negative pressure drainage device comprises a liquid collecting barrel 1 and a barrel cover 2 arranged at the top of the liquid collecting barrel 1 in a threaded manner, the top thread of the barrel cover 2 is provided with an external thread ring 3, a cylinder 4 is fixedly sleeved in the external thread ring 3, a cavity 13 is formed in the cylinder 4, a storage battery 14 and an air pump 15 are fixedly arranged in the cavity 13, an air inlet end of the air pump 15 is fixedly communicated with an air inlet pipe 16, the bottom end of the air inlet pipe 16 extends to the lower part of the cylinder 4, a drainage pipe 7 is fixedly arranged in the cylinder 4, the bottom end of the cylinder 4 is fixedly connected with a transparent hollow barrel 10, a sterilizing lamp 17 is fixedly arranged in the transparent hollow barrel 10, a spiral auger 11 is fixedly sleeved at the outer side of the transparent hollow barrel 10, a connecting ring 18 is sleeved in the barrel cover 2 in a sliding manner, an activated carbon net 12 is fixedly sleeved in the connecting ring 18, air in the liquid collecting barrel 1 can be pumped out through the air inlet pipe 16 by the air pump 15, negative pressure is formed in the liquid collection cylinder 1, then negative pressure is carried out in the drainage tube 7, pus, blood or body fluid accumulated in human tissues or body cavities can be guided into the liquid collection cylinder 1, the liquid flows onto the spiral auger 11 from the drainage tube 7, the liquid flows to the bottom of the liquid collection cylinder 1 along the spiral auger 11, the liquid flowing into the liquid collection cylinder 1 can be sterilized and disinfected through the sterilizing lamp 17, the time of the liquid flowing to the bottom of the liquid collection cylinder 1 is prolonged through the arrangement of the spiral auger 11, the liquid sterilization time is prolonged, the sterilization effect is better, and peculiar smell emitted by the liquid can be absorbed through the activated carbon net 12;

mounting grooves 22 are respectively formed on the inner walls of two sides of the cylinder cover 2, an extrusion spring 21 is fixedly connected on the inner wall of one side of the mounting groove 22, one end of the extrusion spring 21 is fixedly connected with a transverse moving plate 20, one side of the transverse moving plate 20 is fixedly connected with a supporting plate 19, the two supporting plates 19 are movably abutted against the bottom of the connecting ring 18, the other side of the transverse moving plate 20 is fixedly connected with a moving rod 8, when the saturated activated carbon mesh 12 needs to be replaced, the two moving rods 8 are pulled, the two transverse moving plates 20 and the supporting plates 19 are driven by the two moving rods 8 to be mutually separated and not limit the connecting ring 18, at the moment, the extrusion spring 21 is extruded, the activated carbon mesh 12 can be taken out for replacement, a new activated carbon mesh 12 is put back into the cylinder cover 2, the moving rods 8 are loosened, at the moment, under the action of the extrusion spring 21, the two supporting plates 19 extend out to support and limit the connecting ring 18, and further the activated carbon mesh 12 can be fixed between the cylinder cover 2 and the supporting plates 19, and further facilitates the disassembly, assembly and replacement of the saturated activated carbon net 12.

The utility model discloses in, the fixed intercommunication of the end of giving vent to anger of aspiration pump 15 has outlet duct 6, and cylinder 4 has been run through on the top of outlet duct 6, and the hole of charging has been seted up at cylinder 4's top, is convenient for give vent to anger, is convenient for charge battery 14 simultaneously.

The utility model discloses in, threaded hole 5 is seted up at the top of

cover

2, and 3 threaded sleeves of external screw thread ring are established in screw hole 5, are convenient for establish external

screw thread ring

3 and 4 threaded sleeves of cylinder on cover 2 to regularly carry out dismouting maintenance to the setting in the cylinder 4.

In the utility model, the top of the active carbon net 12 is provided with a round hole, and the sliding sleeve of the cylinder 4 is arranged in the round hole, so as not to hinder the movement of the cylinder 4.

The utility model discloses in, the ring channel has been seted up in the liquid collection section of thick bamboo 1 outside, and fixed cover is equipped with rubber sleeve 9 in the ring channel for a personnel's handheld liquid collection section of thick bamboo 1 more comfortable.

The utility model discloses in, two sideslip boards 20 slide the cover respectively and establish in corresponding mounting groove 22, and two extrusion springs 21 cup joint respectively in the outside of the carriage release lever 8 that corresponds, are convenient for lead sideslip board 20 and extrusion springs 21, make more stable smooth and easy that it removed.

In the utility model, during operation, air in the liquid collecting cylinder 1 can be pumped out through the air inlet pipe 16 by the air pump 15, so that negative pressure is formed in the liquid collecting cylinder 1, further negative pressure is carried out in the drainage tube 7, pus, blood or body fluid accumulated in human tissues or body cavities can be guided into the liquid collecting cylinder 1, the liquid flows onto the spiral auger 11 through the drainage tube 7, the liquid can flow to the bottom of the liquid collecting cylinder 1 along the spiral auger 11, the liquid flowing into the liquid collecting cylinder 1 can be sterilized and disinfected through the bactericidal lamp 17, the time of the liquid falling to the bottom of the liquid collecting cylinder 1 is prolonged through the arrangement of the spiral auger 11, the time of the liquid sterilized and disinfected by the bactericidal lamp 17 is prolonged, further, the sterilization effect is better, the peculiar smell emitted by the liquid can be absorbed through the activated carbon net 12, air pollution caused by direct discharge is avoided, when the liquid in the liquid collecting cylinder 1 needs to be cleaned, can twist off cover 2, pour out liquid can, when the activated carbon net 12 after the saturation needs to be changed, stimulate two carriage release levers 8, two carriage release levers 8 have driven keeping away from each other of two sideslip boards 20 and backup pad 19 and do not carry on spacingly to go-between 18, extrusion spring 21 is extrudeed this moment, can take out activated carbon net 12 and change, put back in cover 2 new activated carbon net 12, loosen carriage release lever 8, at this moment under extrusion spring 21's effect, two backup pad 19 stretch out to support go-between 18 spacingly, and then can fix activated carbon net 12 between cover 2 and backup pad 19, and then made things convenient for activated carbon net 12 after the saturation to carry out the dismouting change.

Claims

1. The portable negative pressure drainage device comprises a liquid collecting barrel (1) and a barrel cover (2) arranged at the top of the liquid collecting barrel (1) in a threaded manner, and is characterized in that an external thread ring (3) is arranged on the top thread of the barrel cover (2), a cylinder (4) is sleeved in the external thread ring (3) in a fixed manner, a cavity (13) is formed in the cylinder (4), a storage battery (14) and an air suction pump (15) are arranged in the cavity (13) in a fixed manner, an air inlet pipe (16) is fixedly communicated with the air inlet end of the air suction pump (15), the bottom end of the air inlet pipe (16) extends to the lower part of the cylinder (4), a drainage pipe (7) is fixedly arranged in the cylinder (4), a transparent hollow barrel (10) is fixedly connected with the bottom end of the cylinder (4), a sterilizing lamp (17) is arranged in the transparent hollow barrel (10), and a spiral auger (11) is fixedly sleeved outside the transparent hollow barrel (10), the activated carbon filter is characterized in that a connecting ring (18) is sleeved in the barrel cover (2) in a sliding mode, an activated carbon net (12) is sleeved in the connecting ring (18) in a fixed mode, mounting grooves (22) are formed in the inner walls of the two sides of the barrel cover (2), an extrusion spring (21) is fixedly connected to the inner wall of one side of each mounting groove (22), a transverse moving plate (20) is fixedly connected to one end of each extrusion spring (21), a supporting plate (19) is fixedly connected to one side of each transverse moving plate (20), the two supporting plates (19) are abutted to the bottom of the connecting ring (18) in an all-movable mode, and a moving rod (8) is fixedly connected to the other side of each transverse moving plate (20).

2. The portable negative pressure drainage device according to claim 1, wherein an air outlet pipe (6) is fixedly communicated with an air outlet end of the air pump (15), the top end of the air outlet pipe (6) penetrates through the cylinder (4), and a charging hole is formed in the top of the cylinder (4).

3. The portable negative pressure drainage device according to claim 1, wherein a threaded hole (5) is formed in the top of the cylinder cover (2), and the external thread ring (3) is sleeved in the threaded hole (5) in a threaded manner.

4. The portable negative pressure drainage device according to claim 1, wherein a circular hole is formed at the top of the activated carbon mesh (12), and the cylinder (4) is slidably sleeved in the circular hole.

5. The portable negative pressure drainage device according to claim 1, wherein an annular groove is formed on the outer side of the liquid collecting cylinder (1), and a rubber sleeve (9) is fixedly sleeved in the annular groove.

6. The portable negative pressure drainage device according to claim 1, wherein the two traverse plates (20) are respectively slidably sleeved in the corresponding mounting grooves (22), and the two extrusion springs (21) are respectively sleeved outside the corresponding movable rods (8).