Medical disposable lung abscess interventional puncture negative pressure drainage device

By designing a disposable medical lung abscess interventional puncture negative pressure drainage device with a support rod and float structure, the problems of excessive material usage and unstable shape were solved, achieving the effect of easy operation and storage, and reducing manufacturing costs.

CN223586018UActive Publication Date: 2025-11-25XINJIANG PROD & CONSTR CORPS HOSPITAL (SECOND AFFILIATED HOSPITAL OF SHIHEZI UNIV MEDICAL COLLEGE)
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Patent Information

Application Number
CN202422817124.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-11-25
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing disposable medical lung abscess interventional puncture negative pressure drainage devices use a large amount of materials, increasing manufacturing costs, and their shape is unstable during use, making them inconvenient to handle and place.

Method used

A negative pressure drainage device including a top cover, a container bag, and a bottom plate was designed. It adopts a support rod and float structure. The support rod can be flipped and snapped into the card holder to provide support. The float automatically stops the suction function by sealing the bottom ring with buoyancy. The support rod can be folded and stored for easy carrying.

Benefits of technology

The result is a compact structure for the drainage device, which is easy to operate and store, provides stable support, has a good sealing effect with the float, reduces material usage, and lowers manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of negative pressure drainage apparatuses, particularly relates to a medical disposable negative pressure drainage apparatus for lung abscess interventional puncture, and aims to solve the problems that an existing negative pressure drainage apparatus for lung abscess interventional puncture is high in material consumption, high in manufacturing cost and inconvenient to take and place due to the fact that the existing negative pressure drainage apparatus cannot be supported in shape when in use, and comprises a top cover, a containing bag and a bottom plate. An air suction vertical pipe is arranged at the top of the top cover, an injection connecting pipe is arranged at the top of the top cover, a liquid outlet valve is arranged on one side of the bottom of the containing bag, supporting rods are arranged on the two sides of the containing bag, the two supporting rods are supported between the top cover and the bottom plate, and scale marks are arranged on the sides, away from each other, of the two supporting rods. The supporting rod can be folded and stored, the overall structure is compact and convenient to carry and store, the blocking quality can be guaranteed through the design of the arc-shaped angle of the floating block, and therefore the overall structural design is more reasonable, all parts are connected more tightly, and operation is easier.
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Description

TECHNICAL FIELD

[0001] The utility model relates to negative pressure drainage ware technical field especially relates to medical disposable pulmonary abscess interventional puncture negative pressure drainage ware. BACKGROUND

[0002] In recent years, with the continuous progress of medical technology, negative pressure drainage technology becomes an advanced medical method, and the effective drainage of pus is the key to control infection and promote lung tissue repair, so it is widely used in the treatment process of pulmonary abscess.

[0003] The existing medical disposable pulmonary abscess interventional puncture negative pressure drainage ware still has some deficiencies in the actual use process:

[0004] The existing disposable negative pressure drainage ware is mostly a fixed volume jar, which uses a large amount of material, increases the manufacturing cost, or is a foldable bag shape, which is low in cost, but the shape cannot be supported during use, and is inconvenient to take and place. UTILITY MODEL CONTENTS

[0005] The utility model discloses a medical disposable pulmonary abscess interventional puncture negative pressure drainage ware to solve the problems of the prior art, such as the use of a large amount of material, the increase of manufacturing cost, and the shape cannot be supported during use, and the inconvenience of taking and placing.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The medical disposable pulmonary abscess interventional puncture negative pressure drainage ware, including top cover, containing bag and bottom plate, the top of top cover is equipped with the vertical pipe of inhale, the top of top cover is equipped with injection connecting pipe, the bottom one side of containing bag is equipped with liquid outlet valve, both sides of containing bag are equipped with support rod, and two support rods support between top cover and bottom plate respectively, the side away from each other of two support rods is equipped with scale line, the top of top cover is fixedly installed with fixed tube, the bottom of fixed tube is equipped with bottom ring, the bottom of fixed tube is equipped with float, and the top of float is arc angle, the maximum diameter of float is greater than the inner diameter of bottom ring, and the bottom ring can be blocked.

[0008] In a possible design, the top of the top cover is provided with two top grooves, and the ends of the two top grooves away from each other are fixedly connected with rotating shafts, the two top grooves are embedded with support rods, and the ends of the two support rods away from each other are rotatably sleeved on the rotating shafts, the top of the bottom plate is provided with two clamping frames, and the two support rods are turned down and clamped in the clamping frames.

[0009] In a possible design, the top of the floating block is fixedly connected with a stand, the top of the stand is fixedly connected with a support plate, and the support plate is pressed on the top of the bottom ring and is slidingly arranged in the fixed tube.

[0010] In a possible design, the top cover is provided with clamping grooves on both sides, and the two clamping frames are respectively inserted into the two clamping grooves when the containing bag is folded and stored.

[0011] In a possible design, the top of the fixed tube is provided with a pad, the outer wall of the fixed tube is provided with external threads, the bottom end of the air suction vertical pipe is fixedly connected with a second connector, the inner wall of the second connector is threadedly connected with the fixed tube, the bottom of the injection connecting pipe is fixedly connected with a first connector, the first connector is threadedly penetrated through the top cover, and the outer wall of the injection connecting pipe is provided with a sliding frame, and the inner wall of the sliding frame is rollingly provided with a rolling shaft.

[0012] In a possible design, the top of the containing bag is fixedly connected with a threaded disc, and the threaded disc and the top cover are connected through threads.

[0013] In the application, the two support rods are taken out from the top grooves, are turned over through the rotating shafts, are clamped into the clamping frames for support, at this time, the containing bag is supported, the containing bag and the top cover are threadedly connected through the threaded disc, the top cover and the containing bag can be separated, the negative pressure device is connected with the air suction vertical pipe, the negative pressure device sucks the gas in the containing bag through the air suction vertical pipe, the gas pressure in the containing bag is reduced, the pus in the lesion is sucked, the pus enters the containing bag through the injection connecting pipe, the capacity of the pus can be observed through the scale strip on the support rod, with the increase of the capacity of the pus, the floating block moves upward under the action of the buoyancy, the arc-shaped corner at the top of the floating block can be inserted into the bottom ring to form a blockage, so that the pus is prevented from being sucked into the negative pressure device, and the automatic stopping of the sucking function is realized, when the pus enters the containing bag through the injection connecting pipe, the rolling shaft moves on the sliding frame to press the injection connecting pipe and control the flow rate.

[0014] In the medical disposable lung abscess interventional puncture negative pressure drainage device, the two support rods are turned over on the top cover, the bottom ends of the two support rods are supported in the two clamping frames, meanwhile, the two top grooves at the top of the top cover can also provide storage spaces for the two support rods, and the use is more convenient.

[0015] In the medical disposable lung abscess interventional puncture negative pressure drainage device, the top of the floating block is provided with an arc-shaped corner, so that the floating block can be inserted into the bottom ring when the floating block is subjected to the buoyancy, and the plugging effect is realized.

[0016] The utility model discloses, support pole can be folded and accomodate, and the whole structure is compact, and it is convenient to carry and store, and the design of the float block arc angle can guarantee the quality of plugging, thereby making the whole structure design more reasonable, and the connection between each component is more compact and easier to operate. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model discloses a three -dimensional structure schematic diagram of medical disposable pulmonary abscess interventional puncture negative pressure drainage ware is provided for the utility model;

[0018] Figure 2 The utility model discloses an explosion structure schematic diagram of medical disposable pulmonary abscess interventional puncture negative pressure drainage ware top cap is provided for the utility model;

[0019] Figure 3 The utility model discloses an explosion structure schematic diagram of medical disposable pulmonary abscess interventional puncture negative pressure drainage ware containing bag is provided for the utility model;

[0020] Figure 4 The utility model discloses a sectional view explosion structure schematic diagram of medical disposable pulmonary abscess interventional puncture negative pressure drainage ware fixed pipe is provided for the utility model.

[0021] In the drawing: 1, top cap;2, containing bag;3, bottom plate;4, injection connecting pipe;5, inspiration vertical pipe;6, first connector;7, second connector;8, top groove;9, support pole;10, rotation axis;11, clamping groove;12, card frame;13, screw plate;14, backing plate;15, external thread;16, bottom ring;17, support plate;18, stand;19, float block;20, fixed pipe;21, sliding frame;22, rolling shaft;23, liquid outlet valve. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Embodiment 1

[0023] Reference Figures 1 to 4, negative pressure drainage device, comprising a top cover 1, a containing bag 2 and a bottom plate 3, the top of the top cover 1 is provided with an air suction vertical pipe 5, the top of the top cover 1 is provided with an injection connecting pipe 4, one side of the bottom of the containing bag 2 is provided with a liquid outlet valve 23, both sides of the containing bag 2 are provided with support rods 9, and the two support rods 9 are supported between the top cover 1 and the bottom plate 3, and the sides away from each other of the two support rods 9 are provided with scale lines, the top of the top cover 1 is fixedly provided with a fixed pipe 20, the bottom of the fixed pipe 20 is provided with a bottom ring 16, the bottom of the fixed pipe 20 is provided with a float 19, and the top of the float 19 is arc-shaped, the maximum diameter of the float 19 is greater than the inner diameter of the bottom ring 16, so as to block the bottom ring 16. The top cover 1, the containing bag 2 and the bottom plate 3 are the main body, the air suction vertical pipe 5 and the injection connecting pipe 4 are used to realize the functions of negative pressure suction and drug injection, the containing bag 2 (which can be transparent or translucent) is used to collect the drained pus or liquid, and the bottom of the containing bag 2 is provided with a liquid outlet valve 23 to facilitate discharge, in addition, both sides of the containing bag 2 are connected with the top cover 1 and the bottom plate 3 through the support rods 9 to form a stable support structure.

[0024] With reference to Figures 1 to 3 , the top of the top cover 1 is provided with two top grooves 8, the ends away from each other of the two top grooves 8 are fixedly connected with rotating shafts 10, the two top grooves 8 are embedded with support rods 9, and the ends away from each other of the two support rods 9 are rotatably sleeved on the rotating shafts 10, the top of the bottom plate 3 is provided with two clamping frames 12, and the two support rods 9 are turned downward and clamped in the clamping frames 12. The two support rods 9 are turned over from the top grooves 8 through the rotating shafts 10 and clamped in the clamping frames 12 to support the containing bag 2.

[0025] With reference to Figure 4 , the top of the float 19 is fixedly connected with a stand 18, the top of the stand 18 is fixedly connected with a support plate 17, and the support plate 17 is pressed on the top of the bottom ring 16 and is slidably arranged in the fixed pipe 20. Under the action of buoyancy, the float 19 moves upward, and the arc-shaped corner at the top of the float 19 can be inserted into the bottom ring 16 to form a blockage, so that the pus is prevented from being sucked into the inside of the negative pressure device, and the automatic stopping function of suction is realized.

[0026] With reference to Figure 2 , both sides of the top cover 1 are provided with clamping grooves 11, and when the containing bag 2 is folded for storage, the two clamping frames 12 are inserted into the two clamping grooves 11 respectively. The containing bag 2 can be folded for storage when not in use, and at this time, the two clamping frames 12 at the top of the containing bag 2 can be inserted into the clamping grooves 11 on both sides of the top cover 1 respectively to realize compact storage effect.

[0027] With reference to Figure 1The top of the fixed tube 20 is provided with a pad plate 14, the outer wall of the fixed tube 20 is provided with an external thread 15, the bottom end of the suction vertical pipe 5 is fixedly connected with a second connecting head 7, the inner wall of the second connecting head 7 is screwed with the fixed tube 20 through the external thread 15, the bottom of the injection connecting pipe 4 is fixedly connected with a first connecting head 6, the first connecting head 6 is screwed through the top cover 1, the outer wall of the injection connecting pipe 4 is provided with a sliding frame 21, and the inner wall of the sliding frame 21 is rolled with a rolling shaft 22. The inner wall of the second connecting head 7 at the bottom end of the suction vertical pipe 5 is screwed with the top of the fixed tube 20 through the external thread 15, which can be used for connecting to realize the function of negative pressure suction, and the inner wall of the sliding frame 21 of the outer wall of the injection connecting pipe 4 is rolled with the rolling shaft 22, so that the position and angle of the injection connecting pipe 4 can be adjusted by medical staff during use. Example 2

[0028] Reference Figure 3 On the basis of example one, the improvement is that the medical disposable pulmonary abscess interventional puncture negative pressure drainage device is used in the field of negative pressure drainage device, the top of the containing bag 2 is fixedly connected with a threaded disc 13, and the threaded disc 13 and the top cover 1 are connected through threads. The containing bag 2 and the top cover 1 are screwed through the threaded disc 13, so that they can be detachably installed and are convenient to use.

[0029] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A medical disposable lung abscess interventional puncture negative pressure drainage device, comprising a top cover (1), a containing bag (2) and a bottom plate (3), characterized in that, The top of the top cover (1) is provided with an air suction vertical pipe (5), the top of the top cover (1) is provided with an injection connecting pipe (4), one side of the bottom of the containing bag (2) is provided with a liquid outlet valve (23), both sides of the containing bag (2) are provided with support rods (9), and the two support rods (9) are supported between the top cover (1) and the bottom plate (3), and the sides away from each other of the two support rods (9) are provided with scale lines, and the top of the top cover (1) is fixedly provided with a fixed pipe (20), the bottom of the fixed pipe (20) is provided with a bottom ring (16), the bottom of the fixed pipe (20) is provided with a float (19), and the top of the float (19) is arc-shaped, and the maximum diameter of the float (19) is greater than the inner diameter of the bottom ring (16), so that the bottom ring (16) is blocked.

2. The medical disposable pulmonary abscess interventional puncture negative pressure drainage device according to claim 1, characterized in that, The top of the top cover (1) is provided with two top grooves (8), and the ends away from each other of the two top grooves (8) are fixedly connected with rotating shafts (10), the two top grooves (8) are embedded with support rods (9), and the ends away from each other of the two support rods (9) are rotatably provided on the rotating shafts (10), and the top of the bottom plate (3) is provided with two clamping frames (12), and the two support rods (9) are turned downward and clamped in the clamping frames (12).

3. The medical disposable pulmonary abscess interventional puncture negative pressure drainage device according to claim 1, characterized in that, The top of the float (19) is fixedly connected with a stand column (18), the top of the stand column (18) is fixedly connected with a support plate (17), and the support plate (17) is pressed on the top of the bottom ring (16), and the support plate (17) is slidably arranged in the fixed pipe (20).

4. The medical disposable pulmonary abscess interventional puncture negative pressure drainage device according to claim 1, characterized in that, Both sides of the top cover (1) are provided with clamping grooves (11), and when the containing bag (2) is folded and stored, the two clamping frames (12) are inserted into the two clamping grooves (11) respectively.

5. The medical disposable pulmonary abscess interventional puncture negative pressure drainage device according to claim 1, characterized in that, The top of the fixed pipe (20) is provided with a backing plate (14), the outer wall of the fixed pipe (20) is provided with external threads (15), the bottom end of the air suction vertical pipe (5) is fixedly connected with a second connecting head (7), and the inner wall of the second connecting head (7) is threadedly connected with the fixed pipe (20) through the external threads (15), the bottom of the injection connecting pipe (4) is fixedly connected with a first connecting head (6), and the first connecting head (6) is threadedly penetrated through the top cover (1), the outer wall of the injection connecting pipe (4) is provided with a sliding frame (21), and the inner wall of the sliding frame (21) is provided with a rolling shaft (22).

6. The medical disposable pulmonary abscess interventional puncture negative pressure drainage device according to claim 1, characterized in that, The top of the containing bag (2) is fixedly connected with a threaded disc (13), and the threaded disc (13) and the top cover (1) are connected through threads.