Drainage device

The drainage device with a flexible pad and transparent observation design solves the problems of existing devices that are easy to fall off at the joints and difficult to observe, achieves reliable fixation and accurate observation of body fluid properties, and improves the treatment effect and patient experience.

CN223429765UActive Publication Date: 2025-10-14BEIJING JISHUITAN HOSPITAL
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422277869.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-10-14
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

Existing drainage devices are easy to fall off in the patient's body and are difficult to fix, especially at the joints. In addition, it is not convenient to observe the properties of the drained body fluids, which affects the treatment effect.

Method used

A drainage device is designed, which includes a pad body, a connecting component and a drainage component. The pad body is made of flexible material, the connecting component can be adjusted and fixed, the transparent material is used to observe body fluids, and the drainage component includes a storage part and a guide part, which is convenient for fixing and observing the properties of body fluids.

Benefits of technology

It achieves reliable fixation at the joints, avoids falling off, and enables intuitive observation of body fluid properties, improving treatment accuracy and patient treatment experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223429765U_ABST
    Figure CN223429765U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of medical drainage, in particular to a drainage device. The drainage device comprises a cushion body, a connecting assembly and a drainage assembly. And the pad body is made of a flexible material. The multiple connecting assemblies are evenly distributed in the circumferential direction of the pad body, and every two connecting assemblies can be connected with each other. The drainage assembly is arranged on one side of the pad body; the position, close to the drainage assembly, of the pad body is made of transparent materials. According to the drainage device, the drainage assembly can guarantee the drainage effect on body fluid of a patient. And the connecting assembly can flexibly fix the cushion body at any position on the body of the patient, the fixation is reliable, the cushion body cannot fall off, and the influence on functional exercise of related parts of the patient is prevented. Even if the wound of the patient is located at the joint such as the elbow or the knee, the pad body can be reliably fixed through the connecting assembly. In addition, medical workers can directly observe the characters of the body fluid, so that the follow-up treatment process can be formulated more accurately.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] In the medical field, surgery is often required to treat patients. After surgery or during trauma treatment, there is usually fluid, blood or other secretions in the patient's body, which affects the healing of the affected area. At this time, a drainage device is needed to guide the accumulated fluid, blood or other secretions out of the patient's body to promote healing of the affected area and prevent infection.

[0003] Conventional techniques typically use cotton gauze or other medical supplies for drainage and absorption. However, these devices are ineffective, difficult to secure, and prone to falling off, hindering patients' ability to perform functional exercises in the affected area. Furthermore, when the patient's wound is located at a joint, such as the elbow or knee, gauze or other medical supplies are difficult to secure to the wound. Furthermore, even after securing the wound, it is difficult to observe the properties of the body fluids in the affected area. Utility Model Content

[0004] In order to overcome the defects in the related art, the utility model provides a drainage device.

[0005] The embodiment of the present utility model is achieved as follows:

[0006] A drainage device comprises: a pad, a connecting assembly, and a drainage assembly. The pad is made of a flexible material. Multiple connecting assemblies are provided, evenly distributed around the pad, with every two connecting assemblies interconnected. The drainage assembly is provided on one side of the pad to draw or absorb the patient's bodily fluids; the area on the pad near the drainage assembly is made of a transparent material.

[0007] Furthermore, the pad body includes a fitting portion and an observation portion, and two fitting portions are provided, and the two fitting portions are symmetrically arranged on both sides of the observation portion.

[0008] Furthermore, the fitting portion is made of an elastic material, the observation portion is made of a transparent material, and the drainage component is arranged on the observation portion.

[0009] Furthermore, the drainage component includes a receiving portion and a guiding portion, and both the receiving portion and the guiding portion are arranged on the observation portion, and the guiding portion can guide the patient's body fluid into the receiving portion.

[0010] Furthermore, the storage portion includes a built-in bag and a drainage ball. The built-in bag is fixedly arranged at one end of the observation portion, and the drainage ball is stored in the built-in bag.

[0011] Furthermore, the guide portion includes a drainage tube, which is arranged on the observation portion, one end of the drainage tube extends into the built-in bag and is connected to the drainage ball, and one end of the drainage tube away from the built-in bag extends to the outside of the observation portion.

[0012] Furthermore, a protective piece is provided on a surface of the observation portion close to the built-in bag, and a plurality of the protective pieces are staggeredly provided on the observation portion, and the drainage tube passes through the plurality of the protective pieces in sequence.

[0013] Furthermore, the connection component includes an extension belt and an adhesive piece, the extension belt is arranged at the edge of the fitting portion and extends in a direction away from the fitting portion, and the adhesive piece is arranged on the extension belt.

[0014] Furthermore, the observation portion and the fitting portion are both arranged in a quadrilateral shape, and the extension belt is arranged on an end of the fitting portion away from the observation portion.

[0015] Furthermore, a shielding member is provided on the cushion body. The shielding member is provided on a side of the cushion body away from the drainage component and is used to shield the drainage component.

[0016] The beneficial effects of the embodiments of the present utility model are:

[0017] During use, the drainage device provided by this utility model is placed on the patient's affected area, and then secured to the patient's body using the connecting components. Alternatively, adjacent connecting components can be placed together to enhance the securing effect. The connecting components, made of flexible materials and adjustable in design, can flexibly secure the pad to any location on the patient's body, including joints such as the elbow and knee. This secures the pad securely and prevents it from falling off, without affecting the patient's functional training of the affected area. Once secured, the drainage components ensure stable and reliable drainage of the patient's bodily fluids.

[0018] In addition, the area on the pad body near the drainage component is made of transparent material, allowing medical workers to directly observe the properties of the body fluids drained by the present invention, so as to more accurately formulate subsequent treatment processes, significantly improving the practicality of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1A schematic structural diagram of a drainage device according to an embodiment of the present invention from one perspective;

[0021] Figure 2 This is a structural schematic diagram of the drainage device according to an embodiment of the present utility model from another perspective;

[0022] Figure 3 This is a structural schematic diagram of the drainage device according to another embodiment of the present invention from another perspective.

[0023] icon:

[0024] 100 - pad body; 110 - fitting part; 120 - observation part; 130 - shielding member; 200 - connection component; 210 - extension belt; 220 - adhesive member; 300 - drainage component; 310 - storage part; 320 - guide part. DETAILED DESCRIPTION

[0025] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0027] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is typically placed when in use. These terms are intended solely to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are used solely to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0029] In addition, the terms "horizontal" and "vertical" do not mean that the components must be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", not that the structure must be completely horizontal, but can be slightly tilted.

[0030] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0031] The present application provides a drainage device to solve the problems in the related art, such as the drainage product being easily detached after being attached to the patient's body and the inconvenience in observing the drained body fluid.

[0032] See also Figures 1 to 3 A drainage device includes: a pad body 100, a connecting assembly 200, and a drainage assembly 300. The pad body 100 is made of a flexible material. A plurality of connecting assemblies 200 are provided, and the plurality of connecting assemblies 200 are evenly distributed around the circumference of the pad body 100, and every two connecting assemblies 200 can be connected to each other. The drainage assembly 300 is provided on one side of the pad body 100 to pull or absorb the patient's body fluids; the position of the pad body 100 near the drainage assembly 300 is made of a transparent material.

[0033] Specifically, when using the drainage device of this embodiment, the pad body 100 is placed on the patient's affected area, and the connecting assembly 200 can then be placed on the patient's body to secure the pad body 100. Since the pad body 100 of this embodiment is made of a flexible material, after being secured, the pad body 100 can fit the patient's body. When the patient moves, causing the affected area to slightly deform, the pad body 100 will also deform accordingly, without affecting the securing effect of the connecting assembly 200. The drainage assembly 300 can then be used to draw and absorb the patient's body fluids.

[0034] If the patient's affected part is located at a joint such as an elbow or knee, after the pad body 100 is attached to the patient's affected part, the connecting component 200 bypasses the patient's joint, and adjacent connecting components 200 are attached to each other to ensure reliable fixation and prevent this embodiment from falling off. When the patient performs functional exercises on the relevant parts of the body, it will not fall off and will not affect the patient.

[0035] Furthermore, the drainage component 300 is arranged on one side of the pad body 100. When using this embodiment, the side of the pad body 100 with the drainage component 300 is placed on the patient's body, which can also protect the drainage component 300 and prevent the drainage component 300 from being affected by the outside world, which may cause leakage of the body fluid collected by the drainage component 300, thereby improving the safety and reliability of this embodiment.

[0036] The transparent setting near the drainage component 300 on the pad body 100 enables medical workers to intuitively observe the properties of the body fluid drained by this embodiment, such as the color of the body fluid, the drainage volume, etc., when using this embodiment, so as to more accurately judge the patient's condition and formulate subsequent treatment procedures in a targeted manner, thereby improving the practicality of this embodiment.

[0037] In some embodiments, for example, Figures 1 to 3 As shown, the pad body 100 includes a fitting portion 110 and an observation portion 120. Two fitting portions 110 are provided, symmetrically positioned on either side of the observation portion 120. When using this embodiment, the fitting portions 110 fit the patient's body, ensuring that the pad body 100 fits properly and securely. The placement of the fitting portions 110 on either side of the observation portion 120 further ensures the pad body 100 fits securely and improves the securement of this embodiment.

[0038] In some embodiments, for example, Figures 1 to 3 As shown, the fitting portion 110 is made of an elastic material. The observation portion 120 is made of a transparent material, and the drainage assembly 300 is disposed on the observation portion 120. The elastic material of the fitting portion 110 enables the fitting portion 110 to adapt to different body parts when attached to the patient's body, ensuring a good fit and a reliable connection between the pad body 100 and the patient's body. The transparent material of the observation portion 120 further facilitates medical workers to observe the properties of the patient's body fluids, ensuring a clear and intuitive observation process.

[0039] In addition, an observation portion 120 is provided on the pad body 100, and the observation portion 120 is transparent, which can ensure the clarity of observation for medical workers, so that medical workers can accurately judge the condition of the patient's affected part and formulate subsequent treatment procedures in a targeted manner, thereby improving the practicality of this embodiment.

[0040] It should be noted that if the observation portion 120 is set to a non-transparent material, medical workers may be easily affected by the observation portion 120 when observing the properties of body fluids, resulting in inaccurate observation of the color and amount of body fluids, thereby affecting subsequent treatment.

[0041] In some embodiments, for example, Figures 1 to 3 As shown, the drainage assembly 300 includes a receiving portion 310 and a guiding portion 320. Both the receiving portion 310 and the guiding portion 320 are disposed on the observation portion 120. The guiding portion 320 is capable of guiding the patient's bodily fluids into the receiving portion 310. During use, the guiding portion 320 is directly brought into contact with the patient's affected area to draw the patient's bodily fluids. The bodily fluids drawn by the guiding portion 320 flow along the guiding portion 320 into the receiving portion 310, completing the drainage process. The receiving portion 310 and the guiding portion 320 are both disposed on the observation portion 120, meaning that the guiding and collecting processes of the patient's bodily fluids can be clearly and intuitively observed. This allows medical personnel or the patient to promptly detect and address any abnormalities or damage to the guiding portion 320 or the receiving portion 310 that affect the drainage process. Furthermore, medical personnel can promptly observe any changes or abnormalities in the properties of the patient's bodily fluids, allowing them to promptly address the problem or modify subsequent treatment procedures, thereby improving the safety and practicality of this embodiment.

[0042] In some embodiments, for example, Figures 1 to 3 As shown, the storage portion 310 includes a built-in bag and a drainage ball. The built-in bag is fixedly arranged at one end of the observation portion 120, and the drainage ball is stored in the built-in bag. The drainage ball is arranged on the observation portion 120 through the built-in bag, so that the drainage ball is reliably fixed and easy to use.

[0043] It should be noted that the built-in bag and drainage ball are made of transparent materials to ensure that medical workers can intuitively observe the body fluids in the drainage ball.

[0044] In some embodiments, for example, Figures 1 to 3 As shown, the guide portion 320 includes a drainage tube, which is disposed on the observation portion 120. One end of the drainage tube extends into the internal bag and is connected to the drainage ball, while the end of the drainage tube away from the internal bag extends outside the observation portion 120. Thus, when using this embodiment, after the pad 100 is attached to the patient's body via the connecting assembly 200, the end of the drainage tube away from the internal bag is extended into the patient's affected area. The medical worker squeezes the drainage ball to expel the gas inside the drainage ball and create a negative pressure inside the drainage ball. The squeeze on the drainage ball is then released, and the body fluids in the affected area flow from the drainage tube into the drainage ball under the suction of the negative pressure. This embodiment has a simple structure, is easy to produce and process, and is simple to use and easy to operate.

[0045] In some embodiments, for example, Figure 1As shown, the pad body 100 is provided with a protective layer, and the drainage tube is positioned between the protective layer and the observation portion 120. The protective layer protects the drainage tube, preventing it from being squeezed or otherwise disturbed by external factors that could affect its proper drainage performance. The placement of the drainage tube between the protective layer and the observation portion 120 also prevents medical staff from observing the drainage tube's operation, thus ensuring the safety and practicality of this embodiment.

[0046] In some embodiments, for example, Figure 2 As shown, a protective piece is provided on one side of the observation portion 120 close to the built-in bag, and a plurality of protective pieces are staggered on the observation portion 120, and the drainage tube passes through the plurality of protective pieces in sequence. The drainage tube is protected by the plurality of staggered protective pieces, so that when this embodiment is in use, the patient or the outside world can avoid squeezing the drainage tube, which affects the normal operation of the drainage tube. Secondly, the staggered protective pieces can also make it easy to install or disassemble the drainage tube. When installing the drainage tube and the drainage ball, the drainage ball is placed in the built-in bag, and then the drainage tube is inserted between the protective piece and the observation portion 120 in sequence, which is convenient for installation. After use, the drainage tube can be directly taken out from under the protective piece, and the drainage ball can be taken out from the built-in bag.

[0047] It is understood that after use, the drainage assembly 300 can be removed from the pad 100, and the pad 100 can be disinfected and cleaned. After completion, the pad 100 can be reused. Depending on actual usage, if the pad 100 is severely contaminated or damaged after use, it can be discarded and replaced directly with a new pad 100.

[0048] Please continue reading Figure 2 The observation portion 120 is provided with a fitting portion 110 on both sides, and the protective elements are staggered, that is, multiple protective elements are respectively provided on the two fitting portions 110, and the protective elements on the two fitting portions 110 are staggered. The drainage tube passes through the multiple protective elements in sequence, and the protective elements protect the drainage tube.

[0049] In some embodiments, for example, Figures 1 to 3As shown, the connecting assembly 200 comprises an extension band 210 and a sticking member 220, the extension band 210 is arranged at the edge of the fitting part 110 and extends away from the fitting part 110, and the sticking member 220 is arranged on the extension band 210. The extension band 210 is arranged on the fitting part 110, so that when the patient's affected part is at the joint such as the elbow or the knee, the extension band 210 can cooperate with the pad 100 to surround the patient's limb, and the two extension bands 210 are fixed to each other by the sticking member 220, that is, the adjacent sticking members 220 of the embodiment can be circumferentially arranged on the patient's limb under the cooperation of the extension band 210, and are fixed to each other, so as to realize the fixation of the pad 100, and further ensure the fixation reliability of the embodiment.

[0050] In some embodiments, for example, Figures 1 to 3 As shown, the observation part 120 and the fitting part 110 are both arranged in quadrilateral, and the extension band 210 is arranged at one end of the fitting part 110 away from the observation part 120. The observation part 120 and the fitting part 110 are both arranged in quadrilateral, that is, the pad 100 is arranged in quadrilateral, and the regularly arranged pad 100 can make the embodiment more convenient to use. The extension band 210 is arranged at one end of the fitting part 110 away from the observation part 120, that is, at the edge of the pad 100, so that the sticking member 220 has a larger range of motion under the driving of the extension band 210 and is not interfered by the pad 100 during the motion, and the use is more flexible, and the pad 100 can be better fixed.

[0051] The sticking member 220 can be arranged at will according to actual conditions, as long as the fixation requirement of the embodiment can be met. For example, in the embodiment, the sticking member 220 can be arranged as a medical adhesive tape, because the embodiment needs to contact the patient's body or affected part.

[0052] In some embodiments, for example, Figure 3 As shown, the pad 100 is further provided with a shielding member 130, the shielding member 130 is arranged on the pad 100 away from the drainage assembly 300, and is used for shielding the drainage assembly 300. The shielding member 130 arranged on the pad 100 can make the embodiment more suitable for more people.

[0053] Specifically, during use, the patient often needs to drain the accumulated blood in the body, and the blood loss symptom is also common. At this time, the shielding member 130 is arranged on the pad 100, the drainage tube and the drainage ball are shielded by the shielding member 130, the patient directly sees the blood is avoided, the fear of the patient is reduced, and the treatment experience of the patient is improved.

[0054] In addition, when this embodiment is applied to pediatrics or treating children, the shielding member 130 can also be adaptively provided with an animated coating or an animated pattern to attract the patient's attention, prevent the patient from continuing to struggle, and enable the patient to cooperate with medical staff for treatment.

[0055] It should be noted that providing the shielding member 130 on the cushion body 100 to shield the drainage assembly 300 does not conflict with providing the transparent observation portion 120 on the cushion body 100. The shielding member 130 can be of any structure depending on practical circumstances. For example, the shielding member 130 can be attached to the cushion body 100 using Velcro, with the primary Velcro patch positioned on the cushion body 100 where it does not obstruct the observation portion 120, and the secondary Velcro patch positioned on the shielding member 130. When shielding the cushion body 100 is necessary to facilitate patient care, the shielding member 130 can be directly attached to the cushion body 100. When medical personnel need to observe the condition of the drainage assembly 300 or the properties of the patient's bodily fluids, they can partially or completely remove the shielding member 130 from the patient's blind spot. After observation, the shielding member 130 can be reattached to the cushion body 100, making this embodiment more flexible, widely applicable, and highly practical.

[0056] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A drainage device, characterized in that: include: A pad body (100), wherein the pad body (100) is made of a flexible material; A connecting assembly (200), wherein a plurality of the connecting assemblies (200) are provided, and the plurality of connecting assemblies (200) are evenly distributed around the circumference of the pad body (100), and every two connecting assemblies (200) can be connected to each other; A drainage component (300) is provided on one side of the pad body (100) for drawing or absorbing the patient's body fluids; a portion of the pad body (100) near the drainage component (300) is made of a transparent material.

2. The drainage device according to claim 1, characterized in that The pad body (100) comprises a fitting portion (110) and an observation portion (120), two fitting portions (110) are provided, and the two fitting portions (110) are symmetrically arranged on both sides of the observation portion (120).

3. The drainage device according to claim 2, characterized in that The fitting portion (110) is made of elastic material; The observation portion (120) is made of a transparent material, and the drainage component (300) is arranged on the observation portion (120).

4. The drainage device according to claim 2, characterized in that The drainage component (300) includes a receiving portion (310) and a guiding portion (320). Both the receiving portion (310) and the guiding portion (320) are arranged on the observation portion (120). The guiding portion (320) can guide the patient's body fluid into the receiving portion (310).

5. The drainage device according to claim 4, characterized in that The storage portion (310) includes a built-in bag and a drainage ball. The built-in bag is fixedly arranged at one end of the observation portion (120), and the drainage ball is stored in the built-in bag.

6. The drainage device according to claim 5, characterized in that The guide portion (320) includes a drainage tube, which is arranged on the observation portion (120). One end of the drainage tube extends into the built-in bag and is connected to the drainage ball. The end of the drainage tube away from the built-in bag extends to the outside of the observation portion (120).

7. The drainage device according to claim 6, characterized in that A protective piece is provided on a side of the observation portion (120) close to the built-in bag. A plurality of protective pieces are staggeredly provided on the observation portion (120), and the drainage tube passes through the plurality of protective pieces in sequence.

8. The drainage device according to claim 2, characterized in that The connecting assembly (200) comprises an extension belt (210) and an adhesive member (220); the extension belt (210) is arranged at the edge of the fitting portion (110) and extends in a direction away from the fitting portion (110); and the adhesive member (220) is arranged on the extension belt (210).

9. The drainage device according to claim 8, characterized in that The observation portion (120) and the fitting portion (110) are both arranged in a quadrilateral shape, and the extension belt (210) is arranged on one end of the fitting portion (110) away from the observation portion (120).

10. The drainage device according to any one of claims 1 to 9, characterized in that The cushion body (100) is further provided with a shielding member (130), which is provided on a side of the cushion body (100) away from the drainage assembly (300) and is used to shield the drainage assembly (300).