Multi-wound negative pressure flushing device

By designing a multi-wound negative pressure flushing device and using a double-headed blood transfusion device and negative pressure suction pipe to connect multiple wound drainage tubes, the problem that traditional equipment can only operate on a single wound is solved, and efficient care for multiple wounds and reduced infection risks are achieved.

CN223474197UActive Publication Date: 2025-10-28YUNNAN CANCER HOSPITAL (THE THIRD AFFILIATED HOSPITAL OF KUNMING MEDICAL UNIV)
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Patent Information

Application Number
CN202421750079.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-10-28
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

Traditional irrigation and suction equipment can only treat a single wound. The operation is cumbersome and inefficient, and cannot meet the care needs of multiple wounds.

Method used

A multi-wound negative pressure flushing device was designed, which achieved simultaneous flushing and negative pressure suction of multiple wounds through pipeline innovation. A double-headed blood transfusion device and negative pressure suction pipeline were used to connect multiple wound drainage tubes, and Robert clamps were used to control the flushing and suction intensity.

Benefits of technology

It improves nursing efficiency, reduces operation steps, reduces workload, and reduces infection risk through continuous negative pressure suction without the need for additional equipment support.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-wound negative pressure flushing device which comprises a negative pressure suction pipeline and a blood transfusion device. The negative pressure suction pipeline is connected with one port of the blood transfusion apparatus, the blood transfusion apparatus is a double-headed blood transfusion apparatus and comprises a first blood transfusion apparatus and a second blood transfusion apparatus, and the other port of the first blood transfusion apparatus is provided with a first connector connected with the wound drainage tube; the second blood transfusion apparatus is a double-head blood transfusion apparatus, a second connector connected with the wound drainage tube is arranged at the port of one branch tube, and a third connector connected with the wound drainage tube is arranged at the port of the other branch tube. The utility model has the beneficial effects that by simultaneously treating a plurality of wounds, the time for flushing and negative pressure suction is obviously shortened, and the nursing efficiency is improved; the operation steps of medical staff are reduced, and the working intensity is reduced; continuous negative pressure suction is beneficial to timely removal of wound exudate and necrotic tissues, bacterial breeding is reduced, and the infection risk is reduced; a negative pressure channel of a nearby bed or an electric suction device does not need to be used through a long pipe, and accessory investment is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a negative pressure irrigation device for multiple wounds. Background Technology

[0002] In surgical procedures, especially complex abdominal surgeries, patients often have multiple wounds, such as abdominal incisions, internal abdominal cavities, and specific anastomoses. These wounds require meticulous postoperative care, including irrigation to remove bleeding, exudate, and necrotic tissue, and negative pressure suction to promote wound healing and reduce the risk of infection. Traditional irrigation and suction devices are often limited to a single wound, making them cumbersome and inefficient. Therefore, there is an urgent need in the market for a negative pressure irrigation device capable of treating multiple wounds simultaneously. Utility Model Content

[0003] To address the aforementioned problems, this utility model proposes a multi-wound negative pressure irrigation device. Its main feature lies in its innovative pipeline design, which enables simultaneous irrigation and negative pressure suction of multiple wounds, improving nursing efficiency and reducing the workload of medical staff. To achieve the above objectives, this utility model provides the following technical solution:

[0004] A multi-wound negative pressure irrigation device includes a negative pressure suction tube and a blood transfusion set;

[0005] The negative pressure suction pipe is connected to one port of the transfusion set. The transfusion set is a dual-head transfusion set, including a first transfusion set and a second transfusion set. The other port of the first transfusion set is provided with a first connector for connecting to a wound drainage tube. The second transfusion set is also a dual-head transfusion set. One branch port is provided with a second connector for connecting to a wound drainage tube, and the other branch port is provided with a third connector for connecting to a wound drainage tube.

[0006] Furthermore, the negative pressure suction pipe is connected to a wall-mounted negative pressure interface.

[0007] Furthermore, the wound drainage tubes connected to the first, second, and third connectors are respectively used at the abdominal incision site, the abdominal cavity, and in front of the choledochoenterostomy site.

[0008] Furthermore, Robert clamps are provided on the first blood transfusion set, the second blood transfusion set, and their two branch tubes.

[0009] The beneficial effects of this utility model are:

[0010] Improved nursing efficiency: By treating multiple wounds simultaneously, the time for irrigation and negative pressure suction is significantly shortened, thus improving nursing efficiency;

[0011] Reduce workload: Reduces the number of operational steps for medical staff and lowers their workload;

[0012] Reduce infection risk: Continuous negative pressure suction helps to remove wound exudate and necrotic tissue in a timely manner, reducing bacterial growth and lowering the risk of infection;

[0013] No additional accessories required: No need to use a long tube to access the negative pressure channel of a nearby bed or add electric suction equipment, reducing the investment in accessories. Attached Figure Description

[0014] Figure 1 This is a structural diagram of a multi-wound negative pressure flushing device according to the present invention. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0016] In the description of the embodiments of this utility model, it should be noted that if terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," or "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, terms such as "first," "second," and "third" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0017] Furthermore, the use of terms such as "horizontal," "vertical," and "sag" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0018] In the description of the embodiments of this utility model, "a plurality of" means at least two.

[0019] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0020] Example: A multi-wound negative pressure irrigation device, comprising a blood transfusion set 10 and a negative pressure suction tube 20;

[0021] Double-headed blood transfusion set 10

[0022] First transfusion set 30: One end is connected to the negative pressure suction tube 20, and the other end is provided with a first connector 31 for connecting to the wound drainage tube at the abdominal incision site;

[0023] Double-ended second blood transfusion set 40: One end is connected to the negative pressure suction pipe 20, but the other end branches into two pipes. Each pipe has a second connector 41 and a third connector 42 at its port, which are used to connect to the abdominal cavity and the wound drainage tube in front of the choledochoenterostomy.

[0024] negative pressure suction pipe

[0025] The negative pressure suction pipe 20 serves as the power source for the entire system, introducing negative pressure into the first blood transfusion set 30 and the second blood transfusion set 40, thereby achieving negative pressure suction for each wound.

[0026] Preferably, the negative pressure suction pipe 20 is connected to a wall-mounted negative pressure interface to ensure a continuous and stable negative pressure supply;

[0027] Connector and drainage tube

[0028] The first, second, and third connectors are respectively connected to the wound drainage tubes at the abdominal incision site, the abdominal cavity, and the choledochoenterostomy site, enabling simultaneous management of these three key wounds;

[0029] Control device

[0030] Robert clamps 50 (also known as flow stop clamps) are installed on the first blood transfusion set 30, the second blood transfusion set 40 and their two branch tubes to control the flow of flushing fluid and negative pressure, so that medical staff can adjust the intensity of flushing and suction according to actual needs.

[0031] In summary, the multi-wound negative pressure irrigation device proposed in this invention has significant innovations in both structural design and functional implementation. It can effectively solve the problems of multi-wound irrigation and negative pressure suction in the prior art and has important clinical application value.

[0032] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A multi-wound negative pressure irrigation device, characterized in that: Includes negative pressure suction tubing and transfusion sets; The negative pressure suction pipe is connected to one port of the transfusion set. The transfusion set is a dual-head transfusion set, including a first transfusion set and a second transfusion set. The other port of the first transfusion set is provided with a first connector for connecting to a wound drainage tube. The second transfusion set is also a dual-head transfusion set. One branch port is provided with a second connector for connecting to a wound drainage tube, and the other branch port is provided with a third connector for connecting to a wound drainage tube.

2. The multi-wound negative pressure irrigation device according to claim 1, characterized in that: The negative pressure suction pipe is connected to the wall-mounted negative pressure interface.

3. The multi-wound negative pressure irrigation device according to claim 1, characterized in that: The wound drainage tubes connected to the first, second, and third connectors are used at the abdominal incision site, the abdominal cavity, and in front of the choledochoenterostomy site, respectively.

4. The multi-wound negative pressure irrigation device according to claim 1, characterized in that: Robert clamps are installed on the first blood transfusion set, the second blood transfusion set, and their two branch tubes.