Bed-mounted fixing frame for negative pressure suction cylinder

By designing a negative pressure suction cylinder bed-mounted bracket, a combination structure of a fixing plate, a lower support ring, and an upper limit ring is adopted, which solves the problems of traditional fixing brackets being unstable and easily scratched, and achieves stable installation and convenient use.

CN223654227UActive Publication Date: 2025-12-12QILU HOSPITAL(QINGDAO) CHEELOO COLLEGE OF MEDICINE SHANDONG UNIV
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Patent Information

Application Number
CN202422725344.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-12-12
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

The existing negative pressure suction cylinder holder is not securely fixed, requires frequent disassembly and assembly, and is prone to leaving scratches on the bed or infusion stand.

Method used

A negative pressure suction cylinder bed-mounted frame was designed, comprising a fixed plate, a lower support ring, and an upper limit ring. It is detachably fixed through a C-clamp and a rotating connection structure. The lower support ring is provided with a limit groove and a friction block to enhance stability.

Benefits of technology

It achieves a stable installation of the negative pressure suction cylinder, eliminating the need for frequent disassembly and assembly, avoiding scratches on the bed or infusion stand, and preventing tipping over, thus improving connection reliability and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a bed-following fixing frame for a negative pressure suction cylinder. The bed-following fixing frame comprises a fixing plate and a lower supporting ring. The fixing plate is suitable for being detachably fixed on a bed body or an infusion rod through a fixing structure; the lower supporting ring is provided with an inner cavity used for containing the negative pressure suction cylinder, one end of the lower supporting ring is fixed to the fixing plate, and the other end of the lower supporting ring is provided with a limiting groove used for containing a vertical supporting plate of the negative pressure suction cylinder. The fixing frame for the negative pressure suction cylinder along with the bed is firm in fixation, does not need to be disassembled and assembled frequently, and is not easy to leave scratches on a bed body or an infusion rod; the fixing frame does not need to be fixedly installed with the negative pressure suction cylinder, so that when the negative pressure suction cylinder is placed independently, the risk that the fixing frame is prone to falling due to the large weight does not exist.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical auxiliary equipment technical field especially, relates to a negative pressure suction cylinder fixed frame with bed. BACKGROUND

[0002] In medical nursing work, negative pressure drainage device is a kind of medical treatment instrument using negative pressure to carry out drainage, mainly used for medical drainage, sputum, sewage blood and secretion etc..Negative pressure drainage device is composed of pressure regulator, negative pressure suction cylinder, hose etc..There are two hose interfaces on the negative pressure suction cylinder, one is connected to negative pressure terminal through negative pressure hose, and the other is connected to drainage hose.When negative pressure terminal is connected, air negative pressure will be generated in the negative pressure suction cylinder, and the negative pressure will guide sewage (such as sewage blood, sputum etc.) to flow into the negative pressure suction cylinder from the drainage hose (as shown in Figure 5 When the liquid level in the negative pressure suction cylinder reaches a certain height, the flow stop valve on the cover of the negative pressure suction cylinder will start to work, cut off the liquid inflow pipeline, thereby preventing the overflow of the liquid in the negative pressure suction cylinder. As a component part of negative pressure drainage device, the main function of negative pressure suction cylinder is to serve as a temporary storage container for drainage liquid, ensuring the smooth progress of drainage process and patient safety, and the effectiveness of this component is crucial for maintaining the entire negative pressure drainage system. The negative pressure suction cylinder needs to closely follow the bed during actual use to ensure that the patient can receive effective care in different positions.

[0003] Figure 6 For the negative pressure suction cylinder without assembling the fixed frame, one side is provided with vertical support plate 01, horizontal support plate 02 and plane vertical plate 03 connecting vertical support plate 01 and horizontal support plate 02. Figure 7 For the negative pressure suction cylinder assembled with the traditional fixed frame, the main body of the traditional fixed frame is made of metal material and is fixedly connected with the plane vertical plate;The traditional fixed frame has at least the following technical defects when in use: 1, when the traditional fixed frame is fixed with the bed body or infusion support through bolt fastening connection, since the part for fixing of the infusion support or bed body is usually cylindrical, when the traditional fixed frame is fixed with the bed body or infusion support, there is the problem of unstable fixation, and the connection is unstable, such as sliding and slipping, which affects the normal use of the negative pressure suction cylinder;2, the traditional fixed frame is not convenient to disassemble after being assembled with the negative pressure suction cylinder, so most of them are not disassembled after being assembled, and each use involves the problem of disassembling the traditional fixed frame with the bed body or infusion support, which is not only inconvenient to use, but also easy to leave scratches on the bed body or infusion support;3, the main body of the traditional fixed frame is made of metal material, which is heavy, and when the negative pressure suction cylinder loaded with the traditional fixed frame is placed alone, it is prone to fall over;4, the cost of the traditional fixed frame is also high.

[0004] Therefore, how to design a mounting bracket that can better fix the negative pressure suction cylinder to the bed or infusion stand without frequent disassembly and assembly, and without leaving scratches on the bed or infusion stand, is a technical problem that has not yet been solved in the existing technology. Utility Model Content

[0005] Therefore, the technical problem to be solved by this utility model is to overcome the technical defects of traditional fixing frames in the prior art, which are not firmly fixed, require frequent disassembly and assembly, and are prone to leaving scratches on the bed or infusion stand. Thus, a negative pressure suction cylinder bed-mounted frame is provided that is firmly fixed, does not require frequent disassembly and assembly, and will not leave scratches on the bed or infusion stand.

[0006] Therefore, this utility model provides a negative pressure suction cylinder bed-mounted bracket, comprising:

[0007] The fixing plate is suitable for being detachably fixed to the bed or infusion rod by means of a fixing structure;

[0008] The lower support ring has an inner cavity for placing the negative pressure suction cylinder. One end is fixed to the fixed plate, and the other end is provided with a limiting groove for accommodating the vertical support plate of the negative pressure suction cylinder.

[0009] As a preferred embodiment, the lower support ring has a notch at the end away from the fixed plate, and a U-shaped part is integrally formed below the notch to form the limiting groove.

[0010] As a preferred embodiment, a plurality of friction blocks are integrally formed on the inner sidewall of the lower support ring.

[0011] As a preferred embodiment, the fixing structure is a C-shaped clip formed on the fixing plate, and the opening direction of the C-shaped clip is not opposite to that of the fixing plate.

[0012] As a preferred embodiment, the opening direction of the C-clamp is substantially parallel to the plane on which the fixing plate is located.

[0013] As a preferred embodiment, an upper limit ring is also included, located above the lower support ring, and rotatably mounted on the fixed plate via a rotating connection structure.

[0014] As a preferred embodiment, the rotating connection structure includes:

[0015] A rotating shaft mounting component is fixedly mounted on the fixed plate and has a rotating shaft mounting through hole;

[0016] The rotating shaft is rotatably installed inside the rotating shaft mounting through hole, and the two ends of the rotating shaft extending out of the rotating shaft mounting through hole are fixedly connected to the upper limit ring.

[0017] As a preferred embodiment, it also includes a push-pull portion integrally formed on the side of the upper limit ring away from the fixed plate.

[0018] As a preferred embodiment, it also includes a friction block, at least one, integrally formed on the inner sidewall of the upper limit ring.

[0019] As a preferred embodiment, when the upper limit ring rotates around the pivot to be substantially parallel to the lower support ring, the position of the push-pull part is vertically opposite to the position of the limiting groove.

[0020] The technical solution provided by this utility model has the following advantages:

[0021] 1. The negative pressure suction cylinder bed-mounted frame of this utility model includes: a fixed plate and a lower support ring; the fixed plate is suitable for being detachably fixed to the bed or infusion rod by a fixing structure; the lower support ring has an inner cavity for placing the negative pressure suction cylinder, one end is fixed to the fixed plate, and the other end is provided with a limiting groove for accommodating the vertical support plate of the negative pressure suction cylinder.

[0022] When using the negative pressure suction cylinder bed-mounted bracket of this utility model, the bracket is installed on the bed or infusion rod through a fixing structure. The negative pressure suction cylinder is then placed directly into the inner cavity of the lower support ring, and the vertical support plate of the negative pressure suction cylinder is inserted into the limiting groove. This utility model's negative pressure suction cylinder bed-mounted bracket does not require assembly with the negative pressure suction cylinder. After being installed on the bed or infusion rod, it does not need to be removed for a short period of time. When it is necessary to fix the negative pressure suction cylinder, it can be directly placed into the inner cavity of the lower support ring. Since the bracket does not need to be frequently disassembled and assembled, it is less likely to leave scratches on the bed or infusion rod. The bracket does not need to be fixedly installed with the negative pressure suction cylinder, so there is no risk of the bracket tipping over due to its large weight when the negative pressure suction cylinder is placed alone.

[0023] 2. The negative pressure suction cylinder of this utility model has a notch design on the lower support ring of the bed fixing frame, which, together with the integrally formed U-shaped part, forms a compact limiting groove. The limiting groove can effectively lock the negative pressure suction cylinder, prevent it from rotating during use, and enhance the fixing stability of the suction cylinder.

[0024] 3. The negative pressure suction cylinder of this utility model has several friction blocks integrally formed on the inner wall of the lower support ring of the bed fixing frame. The friction blocks effectively increase the contact friction between the fixing frame and the negative pressure suction cylinder, which can improve the fixing stability of the negative pressure suction cylinder on the fixing frame.

[0025] 4. The negative pressure suction cylinder of this utility model is fixed with the bed frame, and the fixing structure is a C-shaped clamp formed on the fixing plate; the opening direction of the C-shaped clamp is not opposite to the fixing plate, but is basically parallel to the plane on which the fixing plate is located; in this way, even if the negative pressure suction cylinder is full of dirt and has a large weight, the C-shaped clamp is not easy to fall off the bed or the infusion rod, thus improving the connection reliability of the fixing structure.

[0026] 5. The negative pressure suction cylinder of this utility model also includes an upper limit ring, which is rotatably mounted on the fixing plate through a rotating connection structure. When the negative pressure suction cylinder is placed on the lower support ring, the upper limit ring is rotated down from above and can be placed on top of the negative pressure suction cylinder to further limit the negative pressure suction cylinder and prevent it from shaking or falling off upward.

[0027] 6. The negative pressure suction cylinder of this utility model is fixed with the bed frame. The rotating connection structure includes a rotating shaft mounting part, a rotating shaft mounting through hole and a rotating shaft. The rotating connection structure allows the upper limit ring to rotate around the rotating shaft. When it is lifted up, it is convenient to place the negative pressure suction cylinder. When it is lowered down, it can provide auxiliary fixation for the negative pressure suction cylinder.

[0028] 7. The negative pressure suction tube of this utility model is fixed with the bed frame and also includes a push-pull part, which is integrally formed on the side of the upper limit ring away from the fixed plate; the push-pull part is an integrally formed small protrusion, and medical staff can push and pull the small protrusion with their fingers to lift or cover the upper limit ring to place or take out the negative pressure suction tube.

[0029] 8. With the bed fixing frame, when the upper limit ring rotates around the rotating shaft to be basically parallel with the lower support ring, the setting position of the push-pull part is vertically opposite to the setting position of the limit groove. This can ensure that the negative pressure suction cylinder is accurately positioned in the fixing frame, ensuring that the negative pressure suction cylinder is vertical and not easily tilted, making it easy to operate and use. Attached Figure Description

[0030] To more clearly illustrate the technical solutions in the prior art or specific embodiments of this utility model, the accompanying drawings used in the description of the prior art or specific embodiments are briefly introduced below.

[0031] Figure 1 This is a schematic diagram of the overall structure of the negative pressure suction cylinder fixed frame of this utility model.

[0032] Figure 2 yes Figure 1 Another stereoscopic view.

[0033] Figure 3 yes Figure 1 A schematic diagram of the explosion structure.

[0034] Figure 4 yes Figure 1 Another stereoscopic view.

[0035] Figure 5 This is a schematic diagram illustrating the working principle of a negative pressure suction cylinder.

[0036] Figure 6 This is a picture of the negative pressure suction cylinder without the mounting bracket.

[0037] Figure 7 This is a picture of a negative pressure suction cylinder assembled with a traditional fixed frame.

[0038] Reference numerals: 01, vertical support plate; 02, horizontal support plate; 03, flat vertical plate; 1, fixed plate; 2, lower support ring; 20, limiting groove; 21, notch; 22, U-shaped part; 23, inner cavity; 3, upper limiting ring; 31, rotating shaft; 32, push-pull part; 4, C-shaped clamp; 5, rotating shaft mounting part; 51, rotating shaft mounting through hole; 6, friction block. Detailed Implementation

[0039] To enable those skilled in the art to better understand this solution, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of this application.

[0040] It should be noted that the terms "first," "second," etc., in the claims and specification of this application are used to distinguish similar objects and are not used to describe a specific order or sequence. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such as a process, method, system, product, or device that includes a series of steps or units, not limited to those steps or units explicitly listed, but may also include other steps or units not explicitly listed or inherent to these processes, methods, products, or devices.

[0041] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for better description of this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation. Furthermore, some of the above terms may be used to indicate other meanings besides orientation or positional relationship; for example, the term "upper" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application according to the specific circumstances. In addition, the term "multiple" should mean two or more. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other.

[0042] The present application will now be described in detail with reference to the accompanying drawings and embodiments.

[0043] This embodiment provides a negative pressure suction cylinder fixed frame with the bed, such as... Figures 1-4 As shown, it includes: a fixed plate 1 and a lower support ring 2; wherein, the fixed plate 1 is adapted to be detachably fixed to the bed or infusion rod by a fixing structure; the lower support ring 2 has an inner cavity 23 for placing a negative pressure suction cylinder, one end is fixed to the fixed plate 1, and the other end is provided with a limiting groove 20 for accommodating a vertical support plate 01 for holding the negative pressure suction cylinder.

[0044] When using the negative pressure suction cylinder bed-mounted bracket of this utility model, the bracket is installed on the bed or infusion rod through the fixing structure. The negative pressure suction cylinder is directly placed inside the inner cavity 23 of the lower support ring 2, and the vertical support plate 01 of the negative pressure suction cylinder is inserted into the limiting groove 20. The negative pressure suction cylinder bed-mounted bracket of this utility model does not need to be assembled with the negative pressure suction cylinder. After being installed on the bed or infusion rod, it does not need to be removed for a short period of time. When it is necessary to fix the negative pressure suction cylinder, it can be directly placed into the inner cavity 23 of the lower support ring 2. Since the bracket does not need to be frequently disassembled and assembled, it is not easy to leave scratches on the bed or infusion rod. The bracket does not need to be fixedly installed with the negative pressure suction cylinder, so when the negative pressure suction cylinder is placed alone, there is no risk of it tipping over due to the weight of the bracket.

[0045] In this embodiment, as Figure 4As shown, the lower support ring 2 has a notch 21 at the end away from the fixing plate 1. A U-shaped part 22 is integrally formed below the notch 21, thus forming the limiting groove 20. The design of the notch 21 on the lower support ring 2, together with the integrally formed U-shaped part 22, forms a compact limiting groove 20. The limiting groove 20 can effectively lock the negative pressure suction cylinder, prevent it from rotating during use, and enhance the fixing stability of the suction cylinder.

[0046] In this embodiment, as Figure 1 As shown, several friction blocks 6 are integrally formed on the inner side wall of the lower support ring 2. The friction blocks 6 effectively increase the contact friction between the fixing frame and the negative pressure suction cylinder, which can improve the fixing stability of the negative pressure suction cylinder on the fixing frame.

[0047] In this embodiment, the fixing structure is a C-shaped clip 4 formed on the fixing plate 1; the opening direction of the C-shaped clip 4 is not opposite to the fixing plate 1, but is basically parallel to the plane where the fixing plate 1 is located; in this way, even if the negative pressure suction cylinder is heavy due to being full of dirt, the C-shaped clip 4 is not easy to fall off the bed or infusion rod, thus improving the connection reliability of the fixing structure.

[0048] In this embodiment, an upper limit ring 3 is also included, which is rotatably mounted on the fixed plate 1 through a rotating connection structure. When the negative pressure suction tube is placed on the lower support ring 2, the upper limit ring 3 is rotated down from above and can be placed on top of the negative pressure suction tube to further limit the negative pressure suction tube and prevent it from shaking or coming off upward.

[0049] In this embodiment, as Figure 3 As shown, the rotating connection structure includes a rotating shaft mounting component 5, a rotating shaft mounting through hole 51, and a rotating shaft 31. The rotating shaft mounting component 5 is fixedly mounted on the fixed plate 1 and has a rotating shaft mounting through hole 51. The rotating shaft 31 is rotatably mounted inside the rotating shaft mounting through hole 51, and both ends of the rotating shaft 31 extending out of the rotating shaft mounting through hole 51 are fixedly connected to the upper limit ring 3. The rotating connection structure allows the upper limit ring 3 to rotate around the rotating shaft 31, facilitating the placement of the negative pressure suction cylinder when tilted upwards and providing auxiliary fixation for the negative pressure suction cylinder when tilted downwards.

[0050] In this embodiment, a push-pull part 32 is also included, which is integrally formed on the side of the upper limit ring 3 away from the fixed plate 1. The push-pull part 32 is an integrally formed small protrusion. Medical staff can push and pull the small protrusion with their fingers to lift or cover the upper limit ring 3 and place or take out the negative pressure suction tube.

[0051] It also includes friction blocks 6, at least one, integrally formed on the inner sidewall of the upper limit ring 3.

[0052] In this embodiment, when the upper limit ring 3 rotates around the rotating shaft 31 to be basically parallel with the lower support ring 2, the setting position of the push-pull part 32 is vertically opposite to the setting position of the limit groove 20, which can ensure that the negative pressure suction tube is accurately positioned in the fixed frame, ensure that the negative pressure suction tube is vertical and not easily tilted, and facilitate operation and use.

[0053] The method of using the negative pressure suction cylinder with the bed fixing frame in this embodiment is as follows:

[0054] First, the fixing frame is installed on the bed or infusion rod through the fixing structure. Then, the negative pressure suction tube is placed directly into the inner cavity 23 of the lower support ring 2, and the vertical support plate 01 of the negative pressure suction tube is inserted into the limiting groove 20. After that, the upper limit ring 3 is rotated down from above and can be placed on the upper part of the negative pressure suction tube to further limit the negative pressure suction tube and prevent it from shaking or falling out upward.

[0055] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this innovative technical solution.

Claims

1. A negative pressure suction cylinder bed-mounted frame, characterized in that, include: The fixing plate (1) is suitable for being detachably fixed to the bed or infusion rod by means of a fixing structure; The lower support ring (2) has an inner cavity (23) for placing the negative pressure suction tube. One end is fixed on the fixed plate (1), and the other end is provided with a limiting groove (20) for accommodating the vertical support plate (01) for the negative pressure suction tube.

2. The negative pressure suction cylinder bed-mounted frame according to claim 1, characterized in that: The lower support ring (2) has a notch (21) at one end away from the fixed plate (1), and a U-shaped part (22) is integrally formed below the notch (21) to form the limiting groove (20).

3. The negative pressure suction cylinder bed-mounted frame according to claim 1, characterized in that: Several friction blocks (6) are integrally formed on the inner wall of the lower support ring (2).

4. The negative pressure suction cylinder bed-mounted frame according to claim 1, characterized in that: The fixing structure is a C-shaped clip (4) formed on the fixing plate (1), and the opening direction of the C-shaped clip (4) is not opposite to that of the fixing plate (1).

5. The negative pressure suction cylinder bed-mounted frame according to claim 4, characterized in that: The opening direction of the C-shaped clip (4) is basically parallel to the plane where the fixing plate (1) is located.

6. The negative pressure suction cylinder bed-mounted frame according to any one of claims 1-5, characterized in that: It also includes an upper limit ring (3), located above the lower support ring (2), which is rotatably mounted on the fixed plate (1) via a rotating connection structure.

7. The negative pressure suction cylinder bed-mounted frame according to claim 6, characterized in that, The rotating connection structure includes: A rotating shaft mounting component (5) is fixedly mounted on the fixed plate (1) and has a rotating shaft mounting through hole (51). The rotating shaft (31) is rotatably installed inside the rotating shaft mounting through hole (51), and the two ends of the rotating shaft (31) extending out of the rotating shaft mounting through hole (51) are fixedly connected to the upper limit ring (3).

8. The negative pressure suction cylinder bed-mounted frame according to claim 7, characterized in that: It also includes a push-pull part (32), integrally formed on the side of the upper limit ring (3) away from the fixed plate (1).

9. The negative pressure suction cylinder bed-mounted frame according to claim 6, characterized in that: It also includes a friction block (6), at least one, integrally formed on the inner sidewall of the upper limit ring (3).

10. The negative pressure suction cylinder bed-mounted frame according to claim 8, characterized in that: When the upper limit ring (3) rotates around the pivot (31) to be basically parallel to the lower support ring (2), the setting position of the push-pull part (32) is vertically opposite to the setting position of the limiting groove (20).