Wound flushing device

By designing a wound flushing device including an elastic body, drain pipe, pump pipe and fixed foot, the problem of rinsing fluid leakage during minimally invasive surgery on the spine is solved, and rapid and closed flushing fluid discharge is achieved, improving surgical efficiency and safety.

CN223054823UActive Publication Date: 2025-07-04GENERAL HOSPITAL OF SOUTHERN THEATRE COMMAND OF PLA
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Patent Information

Application Number
CN202421281497.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-07-04
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

There is a lack of a unified intraoperative water respiration device for minimally invasive spinal surgery, resulting in poor airtightness of temporary drainage devices, which is prone to leakage and overflow, taking up surgical time and labor-intensive.

Method used

A wound flushing device is designed, including an elastic body, drain pipe, water pump, connecting pipe and fixing foot. It is connected into an annular shape through the elastic body and bonded to the wound. It is connected to the liquid extraction equipment by using the water pumping pipe to realize negative pressure liquid extraction, ensuring that the flushing liquid is suctioned from the drain port and discharged quickly.

Benefits of technology

The continuous and rapid discharge of flushing liquid is achieved, preventing spillage, improving surgical efficiency and sealing, and reducing surgical time and labor intensity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223054823U_ABST
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Abstract

The utility model discloses a wound flushing device which comprises an elastic main body, a drainage pipe, a water pumping pipe, a connecting pipe and a fixing foot. The elastic main body is in a strip shape and can be bent, the drainage pipe is embedded in the elastic main body, and the fixing feet are fixedly installed at the bottom of the elastic main body; at least one drainage connector is arranged on the drainage pipe at intervals, the drainage connectors are communicated with the drainage pipe and penetrate through the outer side face of the elastic body, and a plurality of drainage openings are formed in the inner side face of the elastic body at equal intervals. An adhesive layer is arranged at the bottom of each fixing leg; the elastic main body is connected into a ring shape and is adhered to a wound of a patient; the water pumping pipe is connected with liquid pumping equipment for negative pressure liquid pumping, so that flushing liquid for flushing a wound is sucked into the water drainage pipe from the water drainage opening and then enters the water pumping pipe through the water drainage connector, continuous and rapid drainage of the flushing liquid is achieved, and the flushing liquid is prevented from overflowing.
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Description

Technical Field

[0001] The utility model relates to the field of medical devices, in particular to a wound irrigation device. Background Art

[0002] At present, there is no unified device for sucking back the irrigation water during spinal minimally invasive surgery. Surgeons often use sterile gauze and surgical drapes to make a dam-like structure to enclose the irrigation water to prevent overflow, and then use a traditional drainage tube to drain the irrigation water in the surgical area. The temporarily made drainage device has a low sealing degree, which is likely to cause leakage and overflow of the irrigation fluid, and takes up the overall surgical time, consuming time and effort. Summary of the Utility Model

[0003] In view of this, the purpose of the utility model is to provide a wound irrigation device to solve the above problems.

[0004] To solve the above technical problems, the technical solution of the utility model is: a wound irrigation device, including an elastic main body, a drain pipe, a water suction pipe, a connecting pipe and fixing feet; the elastic main body is in a long strip shape and can be bent; the drain pipe is embedded inside the elastic main body; several fixing feet are provided and fixedly installed at the bottom of the elastic main body; at least one drainage joint is arranged at intervals on the drain pipe, the drainage joint is communicated with the drain pipe and penetrates through the outer side surface of the elastic main body, and several drainage openings are equally spaced on the inner side surface of the elastic main body, and a water inlet is arranged on the drain pipe corresponding to each drainage opening one by one; one end of the water suction pipe is sleeved inside the drainage joint, and the other end is communicated with a liquid suction device; an adhesive layer is arranged at the bottom of the fixing feet; the elastic main body is connected to the head and tail ends of the drain pipe through the connecting pipe to form a ring, and then the ring-shaped elastic main body is adhered to the patient's wound through the adhesive layer, and the wound is located in the middle of the ring-shaped elastic main body.

[0005] Preferably, a metal shaping shaft is also embedded inside the elastic main body.

[0006] Preferably, at least two drain pipes are arranged in parallel, and the number of water suction pipes corresponds to the number of drain pipes.

[0007] Preferably, a regulating valve is arranged on the water suction pipe.

[0008] Preferably, the length of the elastic main body can be cut according to the size of the wound.

[0009] Preferably, at least two drainage joints are provided, and the drainage joint is communicated with the water suction pipe or a plug is arranged inside the drainage joint.

[0010] Preferably, the cross-section of the fixed feet is trapezoidal.

[0011] The technical effects of the present utility model are mainly reflected in that: the elastic main body is connected to the head and tail ends of the drain pipe through the connecting pipe, so that the elastic main body is connected into a ring shape, and then the elastic main body is bonded to the wound of the patient through the adhesive layer; then, the water extraction pipe is connected to a liquid extraction device for negative pressure liquid extraction, so that the flushing liquid for flushing the wound is sucked into the drain pipe from the drain port, and then enters the water extraction pipe through the drain joint, realizing the continuous and rapid discharge of the flushing liquid and preventing the flushing liquid from overflowing. Description of the Drawings

[0012] Figure 1 is a schematic structural view of the elastic main body of the present utility model connected end to end to form a ring;

[0013] Figure 2 is Figure 1 a schematic structural view of the unfolded elastic main body in

[0014] Figure 3 is Figure 1 a sectional view taken along line A-A in

[0015] The reference numerals in the drawings are: 1 - elastic main body, 11 - drain port, 2 - drain pipe, 21 - water inlet, 3 - water extraction pipe, 4 - connecting pipe, 5 - fixed feet, 6 - drain joint, 7 - metal shaping shaft, 8 - regulating valve, 9 - plug. Detailed Description of the Preferred Embodiments

[0016] The following further details the specific embodiments of the present utility model with reference to the drawings, so that the technical solutions of the present utility model are easier to understand and master.

[0017] In this embodiment, it should be understood that the orientation or positional relationship indicated by terms such as "middle", "upper", "lower", "top", "right side", "left end", "above", "back", "middle", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0018] In addition, in this specific embodiment, if there is no special description of the connection or fixing method between components, the connection or fixing method can be bolt fixing, nail pin fixing, or pin shaft connection, etc., which are commonly used in the prior art. Therefore, it will not be elaborated in this embodiment.

[0019] The present utility model provides a wound flushing device, as shown in Figures 1-3As shown in the figure, it includes an elastic body 1, a drain pipe 2, a water extraction pipe 3, a connecting pipe 4 and fixed feet 5; the elastic body 1 is in a long strip shape and can be bent, the drain pipe 2 is embedded inside the elastic body 1, several fixed feet 5 are provided and fixedly installed at the bottom of the elastic body 1, and an adhesive layer is provided at the bottom of the fixed feet 5; at least one drain joint 6 is arranged at intervals on the drain pipe 2, the drain joint 6 communicates with the drain pipe 2 and passes through the outer side surface of the elastic body 1, and a number of drain ports 11 are arranged at equal intervals on the inner side surface of the elastic body 1, and a water inlet 21 is arranged on the drain pipe 2 corresponding to each drain port 11 one by one; one end of the water extraction pipe 3 is sleeved inside the drain joint 6, and the other end is communicated with a liquid extraction device; the elastic body 1 is connected to the head and tail ends of the drain pipe 2 by means of the connecting pipe 4 to form the elastic body 1 into a ring shape, and then the ring-shaped elastic body 1 is bonded to the wound of the patient through the adhesive layer, and the wound is located in the middle of the ring-shaped elastic body 1, and then a liquid extraction device is connected through the water extraction pipe 3 for negative pressure liquid extraction, so that the flushing liquid for flushing the wound is sucked into the drain pipe 2 from the drain port 11, and then enters the water extraction pipe 3 through the drain joint 6, realizing the continuous and rapid discharge of the flushing liquid and preventing the flushing liquid from overflowing.

[0020] Preferably, a metal shaping shaft 7 is also embedded inside the elastic body 1. After the elastic body 1 is connected into a ring shape at the head and tail, the metal shaping shaft 7 is used to shape the bent shape, improving the stability of the elastic body 1 in the ring shape.

[0021] Preferably, at least two drain pipes 2 are arranged in parallel, the drain pipes 2 are arranged at intervals in the vertical direction, and at least two layers of drain ports 11 are correspondingly arranged on the inner side surface of the elastic body 1 to improve the discharge efficiency of the wound flushing liquid, and the number of water extraction pipes 3 corresponds to the number of drain pipes 2.

[0022] Preferably, a regulating valve 8 is arranged on the water extraction pipe 3 for regulating the drainage efficiency of this layer of drain pipe 2. When the liquid level is insufficient to enter the drain pipe 2 of the higher layer, the regulating valve 8 is closed to prevent this layer of drain pipe 2 from draining water.

[0023] Preferably, the length of the elastic body 1 can be correspondingly cut according to the size of the wound, so as to cope with wounds of different sizes.

[0024] Preferably, at least two drain joints 6 are provided, the drain joints 6 communicate with the water extraction pipe 3 or a plug 9 is arranged inside the drain joints 6.

[0025] Preferably, the cross section of the fixed feet 5 is trapezoidal.

[0026] In this embodiment, the elastic main body 1, the drain pipe 2 and the fixed feet 5 are disposable items. After rinsing the patient's wound, they are disposed of in accordance with the Regulations on the Administration of Medical Wastes after the elastic main body 1 is torn off.

[0027] The technical effects of the present utility model are mainly reflected as follows: The elastic main body is connected to the head and tail ends of the drain pipe through the connecting pipe, so that the elastic main body is connected into a ring shape, and then the elastic main body is bonded to the patient's wound through the adhesive layer; then the water extraction pipe is connected to the liquid extraction device for negative pressure liquid extraction, so that the flushing liquid for flushing the wound is sucked into the drain pipe from the drain port, and then enters the water extraction pipe through the drain joint, realizing the continuous and rapid discharge of the flushing liquid and preventing the flushing liquid from overflowing.

[0028] Of course, the above are only typical examples of the present utility model. In addition, the present utility model can also have many other specific implementation manners. Any technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the present utility model.

Claims

1. A wound irrigation device, characterized in that, It includes an elastic body, a drain pipe, a water extraction pipe, a connecting pipe and fixing feet; the elastic body is strip-shaped and can be bent, the drain pipe is embedded inside the elastic body, and several fixing feet are provided and fixedly installed at the bottom of the elastic body; at least one drainage joint is arranged at intervals on the drain pipe, the drainage joint communicates with the drain pipe and penetrates through the outer side surface of the elastic body, several drainage openings are equally spaced on the inner side surface of the elastic body, and a water inlet is arranged on the drain pipe corresponding to each drainage opening one by one; one end of the water extraction pipe is sleeved inside the drainage joint, and the other end is communicated with a liquid extraction device; a glue layer is arranged at the bottom of the fixing feet; the elastic body is connected to the head and tail ends of the drain pipe through the connecting pipe to form the elastic body into a ring shape, and then the ring-shaped elastic body is bonded to the wound of the patient through the glue layer, and the wound is located in the middle of the ring-shaped elastic body.

2. The wound irrigation device according to claim 1, wherein A metal shaping shaft is also embedded inside the elastic body.

3. The wound irrigation device according to claim 1, wherein At least two drain pipes are arranged in parallel, and the number of water extraction pipes corresponds to the number of drain pipes.

4. The wound irrigation device according to claim 3, wherein A regulating valve is arranged on the water extraction pipe.

5. The wound irrigation device according to claim 1, wherein, The length of the elastic body can be cut according to the size of the wound.

6. The wound irrigation device according to claim 1, wherein, At least two drainage joints are provided, and the drainage joints are communicated with the water extraction pipes or plugs are arranged inside the drainage joints.

7. The wound irrigation device according to claim 1, wherein The cross section of the fixing feet is trapezoidal.