Wound negative pressure circulation cleaning device

By introducing filter mesh, activated carbon layer and vacuum suction technology into the wound negative pressure circulation cleaning device, the problem of wound secretions cleaning and odor stimulation is solved, and a convenient and efficient cleaning process is achieved.

CN222357803UActive Publication Date: 2025-01-17SICHUAN FRIENDSHIP HOSPITAL CO LTD
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Patent Information

Application Number
CN202322984249.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-11-06
Publication Date
2025-01-17
Estimated Expiration
2033-11-06

AI Technical Summary

Technical Problem

The existing wound negative pressure circulation cleaning device is more troublesome when cleaning wound secretions, and the secretions have a strong irritating odor, which affects the comfort of the cleaner.

Method used

A device including a collection box, a collection tank, a filter mesh, an activated carbon layer, a sealing door, a storage tank, a spring, a snap and a slit tank are designed to filter solid impurities through the filter mesh, the activated carbon layer absorbs odor, and uses a collection tube and The vacuum pump pumps the secretion to simplify the cleaning process.

Benefits of technology

Convenient cleaning of wound secretions is achieved, discomfort is reduced during the cleaning process, and the cleaning steps are simplified by replacing the filter and activated carbon layer, avoiding contact with irritating odors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wound negative pressure circulation cleaning device in the technical field of wound cleaning devices, which comprises a collecting box and a collecting tank, the collecting tank is arranged at the bottom of the inner side of the collecting box, a filter screen is arranged on the inner side of the collecting tank, the filter screen is detachably connected with the collecting tank, an activated carbon layer is further arranged in the collecting tank, and a sealing door is arranged on one side of the collecting box. The sealing door and the collecting box are rotationally connected through hinges, a storage groove is formed in the top of the sealing door, a spring is arranged in the storage groove and fixedly connected with the storage groove, a buckle is arranged in the storage groove and slidably connected with the storage groove, a clamping groove is formed in the top of the collecting box, and the buckle and the clamping groove are fixed through clamping. Through the arrangement of a filter screen, an activated carbon layer, a sealing door, a collecting tank, a spring, a buckle and a clamping groove, convenience is provided for cleaning of the collecting tank, only the filter screen and the activated carbon layer need to be replaced, the collecting tank is more convenient to clean, and no pungent smell exists.
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Description

Technical Field

[0001] The utility model belongs to the technical field of wound cleaning, and in particular relates to a wound negative pressure circulation cleaning device. Background Art

[0002] Negative pressure wound therapy is a new technology for treating wounds that has been developed in recent years. It uses a biological semipermeable membrane to close the open wound, uses a special negative pressure machine to generate a certain negative pressure, and acts on the wound after debridement through drainage tubes and dressings. Wound stoma is a wound made on the belly through surgery, and the stoma part of the wound is used to collect fistulas and wound secretions.

[0003] The existing wound negative pressure circulation cleaning devices still have some defects. Most of them are troublesome to clean the wound secretions. The staff needs to take out the secretions from the inside of the device and then clean the collection tank for collecting the secretions. The secretions have a strong pungent odor, which will make the cleaner feel uncomfortable during cleaning. For this reason, we propose a wound negative pressure circulation cleaning device. Utility Model Content

[0004] The purpose of the utility model is to provide a wound negative pressure circulation cleaning device to solve the problem that most of the above-mentioned background technologies are troublesome in cleaning wound secretions.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wound negative pressure circulation cleaning device, comprising a collection box and a collection trough, a collection trough is provided at the inner bottom of the collection box, a filter is provided on the inner side of the collection trough, the filter and the collection trough are detachably connected, an activated carbon layer is also provided inside the collection trough, a sealing door is provided on one side of the collection box, the sealing door and the collection box are rotatably connected by a hinge, a receiving groove is provided on the top of the sealing door, a spring is provided inside the receiving groove, the spring and the receiving groove are fixedly connected, a buckle is provided inside the receiving groove, the buckle and the receiving groove are slidably connected, a card slot is provided on the top of the collection box, and the buckle and the card slot are fixed by snapping.

[0006] Preferably, a collecting tube is provided on one side of the collecting box, an ostomy bag is provided on one end of the collecting tube, and the collecting tube and the ostomy bag are fixed by interlacing.

[0007] Preferably, the bottom of the ostomy bag is provided with a foam material, and the foam material and the ostomy bag are fixedly connected.

[0008] Preferably, an infusion tube is provided on the top of the ostomy bag, and an infusion bag is provided on the top of the infusion tube.

[0009] Preferably, a regulator is provided in the middle of the infusion tube, a hook is provided on the top of the infusion bag, and the hook is fixedly connected to the infusion bag.

[0010] Preferably, a pressure sensor is provided on the top of the ostomy bag, a handle is provided on the surface of the sealing door, and a vacuum pump is provided on one side of the collection box.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The filter, activated carbon layer, sealing door, collection tank, spring, buckle and slot provide convenience for cleaning the collection tank. Only the filter and activated carbon layer need to be replaced, making the collection tank more convenient to clean and without irritating odor.

[0013] 2. The secretions are cleaned by the provided collection tube, ostomy bag and foam material. The vacuum pump is started to evacuate the interior of the collection box, so that the interior of the collection tube is in a negative pressure state, and the secretions can be drawn into the interior of the collection box through the collection tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the collection box of the utility model;

[0016] Figure 3 It is a side structural schematic diagram of the utility model;

[0017] Figure 4 For the utility model Figure 3 A schematic diagram of the enlarged structure of part A.

[0018] In the figure: 1. collection box; 2. collection tank; 3. filter screen; 4. activated carbon layer; 5. sealing door; 6. storage tank; 7. spring; 8. buckle; 9. slot; 10. collection tube; 11. ostomy bag; 12. foam material; 13. infusion tube; 14. infusion bag; 15. regulator; 16. hook; 17. pressure sensor; 18. handle; 19. vacuum pump. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4The utility model provides a technical solution: a wound negative pressure circulation cleaning device, including a collection box 1 and a collection slot 2, a collection slot 2 is provided at the inner bottom of the collection box 1, a filter screen 3 is provided inside the collection slot 2, the filter screen 3 and the collection slot 2 are detachably connected, an activated carbon layer 4 is also provided inside the collection slot 2, a sealing door 5 is provided on one side of the collection box 1, the sealing door 5 and the collection box 1 are rotatably connected by a hinge, a receiving slot 6 is provided on the top of the sealing door 5, a spring 7 is provided inside the receiving slot 6, the spring 7 and the receiving slot 6 are fixedly connected, a buckle 8 is provided inside the receiving slot 6, the buckle 8 and the receiving slot 6 are slidably connected, a card slot 9 is provided on the top of the collection box 1, and the buckle 8 and the card slot 9 are fixed by snapping.

[0021] In this embodiment, when using the wound negative pressure circulation cleaning device, press the buckle 8 to disengage it from the card slot 9 and retract it into the interior of the storage slot 6, so that the sealing door 5 can be opened and the collection slot 2 inside the collection box 1 can be taken out. The secretions can be filtered through the filter net 3 to remove solid impurities therein, and the irritating odor in the secretions can be absorbed through the activated carbon layer 4. It is only necessary to replace the filter net 3 and the activated carbon layer 4 to make the collection slot 2 more convenient to clean and without irritating odor. After cleaning, the collection slot 2 is placed in the interior of the collection box 1, and the sealing door 5 is closed. The buckle 8 is snapped into the interior of the card slot 9 under the action of the spring 7 to complete the fixing of the sealing door 5. The operation is simple and quick.

[0022] Specifically, a collecting tube 10 is provided on one side of the collecting box 1, and an ostomy bag 11 is provided on one end of the collecting tube 10. The collecting tube 10 and the ostomy bag 11 are fixed by interlacing. A foam material 12 is provided on the bottom of the ostomy bag 11, and the foam material 12 and the ostomy bag 11 are fixedly connected. An infusion tube 13 is provided on the top of the ostomy bag 11, and an infusion bag 14 is provided on the top of the infusion tube 13. A regulator 15 is provided in the middle of the infusion tube 13, and a hook 16 is provided on the top of the infusion bag 14, and the hook 16 and the infusion bag 14 are fixedly connected. A pressure sensor 17 is provided on the top of the ostomy bag 11, and a handle 18 is provided on the surface of the sealing door 5. A vacuum pump 19 is provided on one side of the collecting box 1.

[0023] In this embodiment, the cleaning of secretions is achieved through the provided collection tube 10, ostomy bag 11 and foam material 12. The vacuum pump 19 is started to evacuate the interior of the collection box 1, so that the interior of the collection tube 10 is in a negative pressure state, and the secretions can be drawn into the interior of the collection box 1 through the collection tube 10. Through the provided infusion bag 14 and infusion tube 13, physiological saline can be delivered to the wound to clean the wound. The pressure inside the ostomy bag 11 can be detected by the provided pressure sensor 17. The provided hook 16 facilitates the hanging of the infusion bag 14.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wound negative pressure circulation cleaning device, comprising a collection box (1) and a collection tank (2), characterized in that: The inner bottom of the collecting box (1) is provided with a collecting trough (2), the inner side of the collecting trough (2) is provided with a filter screen (3), the filter screen (3) and the collecting trough (2) are detachably connected, the inside of the collecting trough (2) is also provided with an activated carbon layer (4), a sealing door (5) is provided on one side of the collecting box (1), the sealing door (5) and the collecting box (1) are rotatably connected via a hinge, a receiving trough (6) is provided on the top of the sealing door (5), a spring (7) is provided inside the receiving trough (6), the spring (7) and the receiving trough (6) are fixedly connected, a buckle (8) is provided inside the receiving trough (6), the buckle (8) and the receiving trough (6) are slidably connected, a clamping slot (9) is provided on the top of the collecting box (1), the clamping slot (8) and the clamping slot (9) are fixed by clamping.

2. A wound negative pressure circulation cleaning device according to claim 1, characterized in that: A collecting tube (10) is provided on one side of the collecting box (1), an ostomy bag (11) is provided on one end of the collecting tube (10), and the collecting tube (10) and the ostomy bag (11) are fixed by interlacing.

3. A wound negative pressure circulation cleaning device according to claim 2, characterized in that: The bottom of the ostomy bag (11) is provided with a foam material (12), and the foam material (12) and the ostomy bag (11) are fixedly connected.

4. A wound negative pressure circulation cleaning device according to claim 3, characterized in that: An infusion tube (13) is provided on the top of the ostomy bag (11), and an infusion bag (14) is provided on the top of the infusion tube (13).

5. A wound negative pressure circulation cleaning device according to claim 4, characterized in that: A regulator (15) is provided in the middle of the infusion tube (13), and a hook (16) is provided at the top of the infusion bag (14), and the hook (16) and the infusion bag (14) are fixedly connected.

6. A wound negative pressure circulation cleaning device according to claim 4, characterized in that: A pressure sensor (17) is provided on the top of the ostomy bag (11), a handle (18) is provided on the surface of the sealing door (5), and a vacuum pump (19) is provided on one side of the collection box (1).