Drainage device for critical nursing

By designing a drainage device with multiple chamber connections and control valves, the problems of insufficient drainage bag capacity and quantitative acquisition are solved, and efficient containment and precise measurement of drainage liquid are achieved.

CN223416505UActive Publication Date: 2025-10-10THE FIFTH AFFILIATED HOSPITAL SUN YAT SEN UNIV
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Patent Information

Application Number
CN202422315304.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-10-10
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

Existing drainage devices require frequent replacement of drainage bags under high flow conditions, and it is difficult to accurately obtain the amount of drainage fluid.

Method used

A drainage device including multiple drainage cans and control valves is designed. The capacity is increased by connecting multiple cavities, and the drainage liquid is quantitatively obtained through the control valve, which is combined with scale markings for accurate measurement.

Benefits of technology

The capacity of drainage liquid is increased, the frequent replacement of drainage bags is avoided, and the required amount of drainage liquid can be obtained quickly and accurately, which is convenient for subsequent detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drainage device for critical nursing, which comprises a frame body seat, a first cavity, a second cavity, a second cavity, a second cavity, a third cavity and a third cavity, the frame body seat is of a [-shaped structure, and the second cavity and the first cavity are arranged on the frame body seat and are used for accommodating and vertically placing a drainage bag body; the support frame is arranged on the front side of the frame body seat, and a first drainage tank, a second drainage tank and a third drainage tank are sequentially mounted on the support frame; the top of the first drainage tank is communicated with a drainage port serving as a drainage inlet, and the first control valve, the second control valve and the third control valve are sequentially arranged at the bottoms of the first drainage tank, the second drainage tank and the third drainage tank. Aiming at the limitation of an existing drainage bag, the containing capacity of drainage liquid is increased, frequent replacement of the drainage bag is avoided, on the other hand, the first control valve, the second control valve and the third control valve are further arranged, the drainage liquid can be rapidly and quantitatively obtained, and follow-up detection is facilitated.
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Description

Technical Field

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

[0002] Drainage procedures are also frequently used in critical care. However, the drainage material itself is a foreign body. If it is left in the body for too long, there is a possibility of infection around the drainage material. In this case, the drainage material needs to be drained out of the body through a drainage bag and drainage tube. In clinical use, existing drainage devices still have the following disadvantages:

[0003] First, when the drainage volume is large, the existing drainage bag has limited capacity and needs to be frequently replaced to meet the drainage demand, which greatly increases the workload of medical staff.

[0004] Second, since most of the drainage fluid needs to be tested and analyzed later, the existing drainage bag is inconvenient to operate in order to accurately obtain the measurement of the drainage fluid. Utility Model Content

[0005] The purpose of the present utility model is to provide a drainage device for critical care. In view of the limitations of existing drainage bags, the capacity of drainage liquid is increased to avoid the need for frequent replacement of drainage bags. On the other hand, by further providing a first control valve, a second control valve and a third control valve, drainage liquid can be quickly and quantitatively obtained, which is convenient for subsequent testing.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a drainage device for critical care, comprising: a frame seat, the frame seat being a 匚-shaped structure, a second cavity and a first cavity being opened on the frame seat, for accommodating and vertically placing a drainage bag; and a support frame arranged on the front side of the frame seat, on which a first drainage can, a second drainage can and a third drainage can are installed in sequence; the top of the first drainage can is connected to a drainage port as an inlet for drainage; and a first connecting pipe fitting and a second connecting pipe fitting, the first connecting pipe fitting and the second connecting pipe fitting are respectively connected to the top side walls between the first drainage can and the second drainage can, and the second drainage can and the third drainage can; the first drainage can, the second drainage can and the third drainage can are also respectively provided with a first scale, a second scale and a third scale, as well as a first control valve, a second control valve and a third control valve respectively arranged at the bottom of the first drainage can, the second drainage can and the third drainage can.

[0007] Preferably, the widths of the first drainage pot, the second drainage pot and the third drainage pot decrease step by step.

[0008] Preferably, a second slide is provided at the top edge of the second cavity, on which a first clamping member that can slide horizontally is installed, and a first slide is opened at the top edge of the first cavity, on which two second clamping members that can slide horizontally are installed, and the second clamping member has the same structure as the first clamping member and is used to limit and clamp the drainage bag port.

[0009] Preferably, the first clamping member includes a support member, a through hole is provided at the bottom of the support member, and two cross bars are arranged on the upper part of the support member, and also includes two oppositely arranged clamping blocks, one of which is provided with a thread groove with opposite rotation direction, and one side of the two clamping blocks is respectively placed on the thread groove with opposite rotation direction, and the other side is slidably installed on the cross bar.

[0010] Preferably, a handle is provided at the end of the cross bar with the threaded groove.

[0011] Preferably, the opposing surfaces of the two clamping blocks are provided with clamping grooves, and the clamping grooves are made of rubber material.

[0012] Preferably, a first observation window and a second observation window are respectively provided on both sides and a rear wall of the frame base.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] The utility model designs an improved drainage device. When drainage is performed at the drainage port, the mutual connection of multiple cavities can increase the capacity of the drainage liquid, avoiding the need for frequent replacement of the drainage bag. At the same time, when a certain amount of drainage liquid is needed, the first control valve, the second control valve and the third control valve at the corresponding positions are opened to extract the drainage liquid, and the specific amount of the extracted drainage liquid can be obtained by setting the first scale, the second scale and the third scale. On the one hand, in view of the limitations of the existing drainage bags, the capacity of the drainage liquid is increased, avoiding the need for frequent replacement of the drainage bags. On the other hand, by further setting the first control valve, the second control valve and the third control valve, the drainage liquid can be quickly and quantitatively obtained, which is convenient for subsequent detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the front structure of FIG.

[0017] Figure 3 for Figure 1 A schematic diagram of a second perspective stereoscopic structure;

[0018] Figure 4 for Figure 1Schematic diagram of the top view structure;

[0019] Figure 5 This is an enlarged structural diagram of the first clamping member of the present invention;

[0020] Figure 6 for Figure 5 A schematic diagram of a second perspective stereoscopic structure;

[0021] Figure 7 This is a schematic diagram of the drainage bag structure of the present utility model.

[0022] In the figure: 111, frame base; 112, support frame; 113, first cavity; 1131, first slide; 114, second cavity; 1141, second slide; 115, first observation window; 116, second observation window;

[0023] 211, first clamping member; 212, support member; 213, through hole; 214, clamping block; 2141, clamping groove; 215, crossbar; 216, threaded groove; 2161, handle;

[0024] 311, first drainage canister; 312, drainage port; 313, first scale; 314, first control valve;

[0025] 411, second drainage canister; 412, second scale; 413, second control valve;

[0026] 511, first connecting pipe fitting; 512, second connecting pipe fitting;

[0027] 611, second clamping member;

[0028] 711, third drainage canister; 712, third scale; 713, third control valve;

[0029] 811. Drainage bag body; 812. Drainage bag port. DETAILED DESCRIPTION

[0030] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction, and therefore should not be understood as limiting the present invention. The following describes various embodiments of the present invention in detail with reference to the accompanying drawings.

[0031] Example 1

[0032] See also Figures 1 to 7, the utility model preferably provides a technical solution: a drainage device for critical care, comprising: a frame seat 111, the frame seat 111 is a 匚-shaped structure, a second cavity 114 and a first cavity 113 are provided on the frame seat 111, for accommodating and vertically placing the drainage bag 811; and a support frame 112 arranged on the front side of the frame seat 111, on which the first drainage can 311, the second drainage can 411 and the third drainage can 711 are sequentially installed; the top of the first drainage can 311 is connected to a drainage port 312 as an inlet for drainage; and a first connecting pipe 511, the second connecting pipe 512 and the third connecting pipe 513 are connected to the first connecting pipe 513, the second connecting pipe 513 and the third connecting pipe 513. The second connecting pipe fitting 512, the first connecting pipe fitting 511, and the second connecting pipe fitting 512 are respectively connected to the top side walls between the first drainage pot 311 and the second drainage pot 411, and the second drainage pot 411 and the third drainage pot 711; the first drainage pot 311, the second drainage pot 411, and the third drainage pot 711 are also respectively provided with a first scale 313, a second scale 412, and a third scale 712, as well as a first control valve 314, a second control valve 413, and a third control valve 713 respectively arranged at the bottom of the first drainage pot 311, the second drainage pot 411, and the third drainage pot 711.

[0033] In this application, an improved drainage device is designed, such as Figure 1 、 2 As shown in Figure 3, the drainage storage chamber is a first drainage tank 311, a second drainage tank 411 and a third drainage tank 711, and is connected by a first connecting pipe 511 and a second connecting pipe 512. In a normal state, the first control valve 314, the second control valve 413 and the third control valve 713 at the bottom of the first drainage tank 311, the second drainage tank 411 and the third drainage tank 711 are in a closed state. When the drainage port 312 is connected for drainage, the interconnection of multiple cavities can increase the capacity of the drainage liquid and avoid the need for frequent replacement of the drainage bag. At the same time, when a certain amount of drainage is required, When draining liquid, open the first control valve 314, the second control valve 413 and the third control valve 713 at the corresponding positions to extract the drainage liquid, and the specific amount of the extracted drainage liquid can be obtained by setting the first scale 313, the second scale 412 and the third scale 712. On the one hand, this design increases the capacity of the drainage liquid to address the limitations of the existing drainage bags, avoiding the need for frequent replacement of the drainage bags. On the other hand, by further setting the first control valve 314, the second control valve 413 and the third control valve 713, the drainage liquid can be quickly and quantitatively obtained, which is convenient for subsequent testing.

[0034] Furthermore, the widths of the first drainage pot 311, the second drainage pot 411, and the third drainage pot 711 decrease gradually;

[0035] like Figure 1As shown, the widths of the first drainage can 311, the second drainage can 411, and the third drainage can 711 are reduced. Under the same volume, the height positions corresponding to the scales are different, so that the precision of the scales of the first scale 313, the second scale 412, and the third scale 712 are different. For example, the first drainage can 311 can correspond to a large range, the second scale 412 corresponds to a medium range, and the third scale 712 corresponds to a small range. When obtaining drainage liquid, the amount of drainage liquid can be obtained as needed, and one of the first scale 313, the second scale 412, and the third scale 712 can be selectively opened to facilitate accurate acquisition of the required drainage liquid.

[0036] Example 2

[0037] As another embodiment of the present invention, a second slide 1141 is provided at the top edge of the second cavity 114, on which a horizontally slidable first clamping member 211 is mounted, and a first slide 1131 is provided at the top edge of the first cavity 113, on which two horizontally slidable second clamping members 611 are mounted. The second clamping members 611 have the same structure as the first clamping members 211 and are used to limit and clamp the drainage bag port 812.

[0038] Furthermore, the first clamping member 211 includes a support member 212, a through hole 213 is opened at the bottom of the support member 212, and two cross bars 215 are arranged on the upper part of the support member 212, and also includes two oppositely arranged clamping blocks 214, one of which is provided with a thread groove 216 with opposite rotation directions, and one side of the two clamping blocks 214 is respectively placed on the thread groove 216 with opposite rotation directions, and the other side is slidably installed on the cross bar 215.

[0039] In this embodiment, the existing drainage bag 811 can be placed and fixed in the first cavity 113, the second cavity 114, and the second clamping member 611 and the first clamping member 211 sliding thereon by setting the shape of the frame seat 111. Figure 1 , combined with Figure 7 As shown, the existing drainage bag consists of a drainage bag body 811 and a drainage bag port 812. The drainage bag port 812 on the drainage bag body 811 is passed through the through hole 213 and placed between two clamping blocks 214. When the cross bar 215 where the threaded groove 216 is located is rotated, the two cross bars 215 can move relative to each other, thereby clamping and limiting the drainage bag port 812, so that the drainage bag body 811 is suspended inside the frame seat 111. By hanging and fixing the bag body, a stable and safe drainage area is provided for the bag body. At the same time, the suspension avoids bending at the joint with the bottle body, resulting in poor drainage and affecting the drainage speed.

[0040] Furthermore, a handle 2161 is provided at the end of the cross bar 215 with the thread groove 216 for rotating by hand, thereby rotating the cross bar 215 where the thread groove 216 is located.

[0041] Furthermore, the opposing surfaces of the two clamping blocks 214 are provided with clamping grooves 2141 , which are made of rubber material. The shape and material of the clamping grooves 2141 can improve the clamping stability of the drainage bag port 812 .

[0042] Furthermore, a first observation window 115 and a second observation window 116 are respectively provided on both sides and the rear wall of the frame seat 111 , through which the drainage status of the drainage bag 811 can be visually checked.

[0043] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integration. There are many ways to detachably install, such as plug-in and snap-fit ​​connections, or bolt connections.

[0044] The specific description of the present invention in the above embodiments is only used to further illustrate the present invention and cannot be understood as limiting the scope of protection of the present invention. Technical engineers in this field may make some non-essential improvements and adjustments to the present invention based on the contents of the above-mentioned utility model, which fall within the scope of protection of the present invention.

Claims

1. A drainage device for critical care, characterized in that: Comprising: A frame base (111), the frame base (111) having a U-shaped structure, with a second cavity (114) and a first cavity (113) opened on the frame base (111) for accommodating and vertically placing a drainage bag body (811); And a support frame (112) provided on the front side of the frame base (111), with a first drainage tank (311), a second drainage tank (411), and a third drainage tank (711) successively installed on the support frame (112); a drainage port (312) is connected to the top of the first drainage tank (311) as an inlet for drainage; And a first connecting pipe fitting (511) and a second connecting pipe fitting (512), the first connecting pipe fitting (511) and the second connecting pipe fitting (512) are respectively connected to the top side walls between the first drainage tank (311) and the second drainage tank (411), and between the second drainage tank (411) and the third drainage tank (711); The first drainage tank (311), the second drainage tank (411), and the third drainage tank (711) are also respectively provided with a first scale (313), a second scale (412), and a third scale (712), and first control valves (314), second control valves (413), and third control valves (713) are successively provided at the bottoms of the first drainage tank (311), the second drainage tank (411), and the third drainage tank (711).

2. A drainage device for critical care according to claim 1, characterized in that: The widths of the first drainage tank (311), the second drainage tank (411), and the third drainage tank (711) gradually decrease.

3. The critical care drainage device according to claim 1, characterized in that: A second slideway (1141) is provided at the top edge of the second cavity (114), and a first clamping member (211) that can slide horizontally is installed on the second slideway (1141), and a first slideway (1131) is opened at the top edge of the first cavity (113), and two second clamping members (611) that can slide horizontally are installed on the first slideway (1131). The second clamping members (611) have the same structure as the first clamping member (211) and are used for limiting and clamping the drainage bag port (812).

4. A drainage device for critical care according to claim 3, characterized in that: The first clamping member (211) includes a support member (212), a through hole (213) is opened at the bottom of the support member (212), and two cross bars (215) are provided at the upper part of the support member (212). It also includes two relatively arranged clamping blocks (214). A thread groove (216) with opposite rotation directions is provided on one of the cross bars (215), and one side of each of the two clamping blocks (214) is placed on the thread groove (216) with opposite rotation directions, and the other side is slidably installed on the cross bar (215).

5. The critical care drainage device according to claim 4, characterized in that: A handle (2161) is provided at the end of the cross bar (215) where the thread groove (216) is opened.

6. The critical care drainage device according to claim 4, characterized in that: Clamping grooves (2141) are provided on the opposite surfaces of the two clamping blocks (214), and the clamping grooves (2141) are made of rubber material.

7. The critical care drainage device according to claim 1, characterized in that: First observation windows (115) and second observation windows (116) are respectively provided on both sides and the rear wall of the frame base (111).