Sputum excretion device for internal medicine nursing

By designing a sputum collection cylinder and connecting components for internal medicine sputum drainage, the problem of inconvenient storage container replacement was solved, enabling quick disassembly and sealing, thus improving the efficiency of sputum drainage and the convenience of nursing care.

CN224126349UActive Publication Date: 2026-04-17刘燕珂
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
刘燕珂
Filing Date
2024-12-30
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing internal medicine sputum drainage devices, the storage container is inconvenient to replace, which affects the patient's sputum drainage efficiency and makes nursing operations inconvenient.

Method used

An internal medicine nursing sputum suction device was designed, which uses a sputum collection cylinder, a first connecting component, and a second connecting component. The sputum collection cylinder can be quickly disassembled and sealed through a connecting tube and a sealing block, simplifying the connection and replacement process of negative pressure tools.

Benefits of technology

It improves sputum expectoration efficiency, simplifies nursing procedures, enables convenient replacement of storage containers, and enhances nursing convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of sputum excretion tools, and particularly relates to an internal medicine nursing sputum excretion device which comprises a sputum collecting cylinder, the top face of the sputum collecting cylinder is connected with a first connecting assembly in a penetrating mode, the first connecting assembly comprises a fixing cylinder and a communicating pipe, and the fixing cylinder comprises a fixing pipe, a telescopic pipe, a connecting ring and an elastic sleeve. The lower end of the fixing pipe is connected with the sputum collecting cylinder in a penetrating mode, the top of the fixing pipe is fixedly connected with a telescopic pipe, a connecting ring is fixed to the top of the telescopic pipe, the inner side of the fixing pipe is sleeved with a communicating pipe, the upper end of the communicating pipe is fixedly connected to the inner side of the connecting ring, and an elastic sleeve is fixed to the inner wall of the lower end of the fixing pipe. Before sputum is sucked for a patient, nursing personnel make a plurality of negative-pressure sputum collection cylinders, when the sputum collection cylinders need to be replaced, the sputum suction pipes are pulled out to be connected with new sputum collection cylinders in an inserted mode, replacement operation is convenient, and compared with the mode that negative pressure needs to be pumped again after a container is replaced in the conventional technology, the sputum excretion efficiency can be improved, and practicability is high.
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Description

Technical Field

[0001] This utility model belongs to the technical field of sputum expectoration tools, specifically relating to an internal medicine nursing sputum expectoration device. Background Technology

[0002] During bed rest for internal medicine treatment, patients often cannot cough up sputum and other secretions that accumulate in their airways due to their condition. Nursing staff need to use suctioning devices to remove this sputum. A common method involves inserting a tubing into the patient's airway, with one end connected to an external negative pressure device and storage container. Operating the negative pressure device creates negative pressure inside the storage container, thus drawing out the sputum from the patient's airway.

[0003] However, the connection between the suction tubing, storage container, and negative pressure device is currently inconvenient. When the storage container is full of sputum, it is not easy to disassemble and replace it. Moreover, after disassembling and replacing the storage container, the negative pressure device needs to be operated again to aspirate the container into a negative pressure state, which affects the patient's sputum expectoration efficiency and makes the nursing operation inconvenient.

[0004] Therefore, there is a need for an internal medicine sputum drainage device that allows for quick and easy replacement of the sputum storage container and is convenient for nursing procedures. Utility Model Content

[0005] To address the aforementioned problems in the existing technology, this utility model provides an internal medicine nursing sputum suction device, which is easy to disassemble and replace, and convenient for nursing care.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an internal medicine nursing sputum suction device, comprising a sputum collection cylinder, a first connecting assembly being connected through the top surface of the sputum collection cylinder, the first connecting assembly comprising a fixed cylinder and a connecting tube, the fixed cylinder comprising a fixed tube, a telescopic tube, a connecting ring and an elastic sleeve, the lower end of the fixed tube being connected through the sputum collection cylinder, the top of the fixed tube being fixedly connected to the telescopic tube, the top of the telescopic tube being fixedly connected to the connecting ring, the inner side of the fixed tube being sleeved with the connecting tube, the upper end of the connecting tube being fixedly connected to the inner side of the connecting ring, the lower inner wall of the fixed tube being fixedly connected to the elastic sleeve, the lower outer wall of the connecting tube being provided with a connecting hole, the top of the connecting tube being connected through an air blower, the upper side wall of the sputum collection cylinder being connected through a second connecting assembly, and one side of the second connecting assembly being connected through a suction tube.

[0007] As a preferred technical solution of the internal medicine nursing sputum drainage device of this utility model, a compression ring is fixedly connected to the inner wall of the upper end of the connecting tube, and the compression ring is made of elastic material.

[0008] As a preferred technical solution of the internal medicine nursing sputum drainage device of this utility model, a shielding ring is fixedly connected to the lower outer wall of the connecting tube, and a sealing block is fixed to the bottom of the connecting tube.

[0009] As a preferred technical solution of the internal medicine nursing sputum drainage device of this utility model, the size of the sealing block is larger than the inner ring size of the elastic sleeve.

[0010] As a preferred technical solution of the internal medicine nursing sputum drainage device of this utility model, the first connecting component and the second connecting component have the same structure.

[0011] As a preferred technical solution of the internal medicine nursing sputum suction device of this utility model, one end of the air blower is connected to a suction tube, and one end of the suction tube is inserted into the inside of the connecting tube.

[0012] As a preferred technical solution of the internal medicine nursing sputum suction device of this utility model, one end of the air blower is connected to a first one-way valve, one end of the suction tube is connected to the first one-way valve, and the other end of the air blower is connected to a second one-way valve.

[0013] As a preferred technical solution of the internal medicine nursing sputum drainage device of this utility model, both the fixing tube and the connecting tube are made of rigid materials.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] In use, this invention comprises a sputum collection cylinder, a first connecting component, and a second connecting component. The first connecting component, located at the top of the sputum collection cylinder, connects to a negative pressure tool. The second connecting component, located on the side wall of the sputum collection cylinder, connects to a suction tube. The negative pressure tool creates a negative pressure environment in the sputum collection cylinder, and the suction tube removes sputum from the patient's respiratory tract. Before creating a negative pressure environment, the connecting tube of the first connecting component is sleeved inside a fixed tube that is connected to the sputum collection cylinder. The lower end of the connecting tube rests against the top of an elastic sleeve inside the fixed tube. A sealing block at the bottom of the connecting tube seals the elastic sleeve, thus sealing the first connecting component. The second connecting component operates similarly, ensuring the sputum collection cylinder is sealed before connecting to the negative pressure tool. When the connection is established, press the connecting tube down through the elastic sleeve to connect the connecting hole at the lower end of the connecting tube with the sputum collection cylinder. Insert the tubing of the negative pressure tool into the inside of the connecting tube to perform the negative pressure operation. After the negative pressure is completed, push the connecting tube up to re-seal the elastic sleeve and seal the container. The tubing is easy to assemble and disassemble. When suctioning the patient's sputum, the suction tube and the second connecting component can be connected in the same way, making the suction operation convenient. Before suctioning the patient's sputum, nursing staff can make multiple negative pressure sputum collection cylinders using the above method. When it is necessary to change the sputum collection cylinder, simply pull out the suction tube and insert it into the new sputum collection cylinder. The replacement operation is convenient. Compared with the conventional method of needing to re-extract negative pressure after changing the container, this solution can improve the sputum suction efficiency and is highly practical. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a three-dimensional schematic diagram of the sputum collection tube, the first connecting component, and the second connecting component of this utility model.

[0019] Figure 3 This is a perspective sectional view of the sputum collection tube, the first connecting component, and the second connecting component of this utility model.

[0020] Figure 4 For the present utility model Figure 3 Enlarged diagram of point A in the middle.

[0021] In the diagram: 1. Sputum collection tube; 2. First connecting assembly; 21. Fixing tube; 211. Fixing pipe; 212. Telescopic pipe; 213. Connecting ring; 214. Elastic sleeve; 22. Connecting pipe; 221. Compression ring; 222. Connecting hole; 223. Blocking ring; 224. Sealing block; 3. Air blowing; 31. First one-way valve; 32. Second one-way valve; 33. Suction tube; 4. Second connecting assembly; 5. Suction tube. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example

[0024] Please see Figure 1-4 The present invention provides the following technical solution: an internal medicine nursing sputum suction device, including a sputum collection cylinder 1, a first connecting component 2 is connected through the top surface of the sputum collection cylinder 1, the first connecting component 2 includes a fixed cylinder 21 and a connecting pipe 22, an air blower 3 is connected through the top of the connecting pipe 22, which can realize the suction of the inside of the sputum collection cylinder 1 into a negative pressure state; a second connecting component 4 is connected through the upper side wall of the sputum collection cylinder 1, and a suction tube 5 is connected through one side of the second connecting component 4, which can be inserted into the inside of the patient's respiratory tract to suction sputum.

[0025] Reference Figure 2 , Figure 3 and Figure 4As shown, specifically, the fixed tube 21 includes a fixed tube 211, a telescopic tube 212, a connecting ring 213, and an elastic sleeve 214. The lower end of the fixed tube 211 is connected to the sputum collection tube 1. The top of the fixed tube 211 is fixedly connected to the telescopic tube 212, and the top of the telescopic tube 212 is fixedly connected to the connecting ring 213. The inner side of the fixed tube 211 is fitted with a connecting tube 22. The connecting tube 22 can be pressed down by compressing the telescopic tube 212. At the same time, the telescopic tube 212 has a certain degree of contraction elasticity, which can stabilize the lower end of the connecting tube 22. The upper end of the connecting tube 22 is fixedly connected to the inner side of the connecting ring 213, resting against the elastic sleeve 214. The elastic sleeve 214 is fixed to the inner wall of the lower end of the fixing tube 211. The dimensions of the elastic sleeve 214 at both ends are larger than the dimensions at the middle. A connecting hole 222 is provided on the outer wall of the lower end of the connecting tube 22. A blocking ring 223 is fixedly connected to the outer wall of the lower end of the connecting tube 22. When the connecting tube 22 passes through the elastic sleeve 214, it can be blocked by the blocking ring 223 to prevent the connecting tube 22 from retracting. The bottom of the connecting tube 22 is fixed with... The sealing block 224 is larger than the inner ring size of the elastic sleeve 214, and can seal the elastic sleeve 214. The fixing tube 211 and the connecting tube 22 are both made of rigid materials. The first connecting component 2 and the second connecting component 4 have the same structure. In this solution, the connecting tube 22 seals the fixing tube 211, so that the sputum collection cylinder 1 is in a sealed state. When it is necessary to aspirate negative pressure or extract sputum, the connecting tube 22 can be moved down and pass through the elastic sleeve 214 inside the fixing tube 211, so that the connecting hole 22 on the connecting tube 22 can be opened. 2. Connect the sputum collection tube 1 and insert the tube of the negative pressure tool to aspirate the sputum collection tube 1 into a negative pressure state. Then, reset the connecting tube 22 to reseal the sputum collection tube 1. Then, insert the suction tube 5 in the same way so that the sputum can enter the inner side of the container through the connecting hole 222. The overall operation is convenient and the connection between the tubes is easy. It is convenient to disassemble and assemble the sputum collection tube 1. At the same time, by pre-aspirating multiple sputum collection tubes 1 in a negative pressure state, it is not necessary to re-aspirate the negative pressure after replacing the new sputum collection tube 1, which improves the convenience of nursing operation.

[0026] Reference Figure 4 As shown, specifically, a compression ring 221 is fixedly connected to the inner wall of the upper end of the connecting pipe 22. The compression ring 221 is made of elastic material. After the external pipe is inserted into the inner side of the connecting pipe 22, the connection between the pipes is stable and tight.

[0027] Reference Figure 1As shown, specifically, one end of the air blower 3 is connected to a suction tube 33, and one end of the suction tube 33 is inserted into the inside of the connecting tube 22; one end of the air blower 3 is connected to a first one-way valve 31, which can draw air from the inside of the sputum collection cylinder 1 into the inside of the air blower 3; one end of the suction tube 33 is connected to the first one-way valve 31; and the other end of the air blower 3 is connected to a second one-way valve 32, which can discharge the air inside in one direction. The nursing staff can perform negative pressure operation on the sputum collection cylinder 1 by repeatedly pressing the elastic air blower 3. The operation is convenient, and the specific operating principle can be referred to the air blowing tools in the existing technology.

[0028] The working principle and usage procedure of this utility model are as follows: When performing sputum suction for internal medicine patients, the nursing staff connects the air blower 3 tubing to the connecting tube 22 at the top of the sputum collection cylinder 1. Then, the connecting tube 22 is pressed down to pass through the elastic sleeve 214 inside the fixing tube 211, allowing the connecting tube 22 to connect to the sputum collection cylinder 1 through the connecting hole 222. Subsequently, the air blower 3 is repeatedly pressed to create a negative pressure state inside the sputum collection cylinder 1. After suctioning, the connecting tube 22 moves upward past the elastic sleeve 214, thus... The lower end of the connecting tube 22 is sealed with an elastic sleeve 214, so that the inside of the sputum collection cylinder 1 is kept under negative pressure. Multiple similar negative pressure sputum collection cylinders 1 are aspirated. Then, the suction tube 5 is inserted into the inside of the patient's airway, with one end connected to the second connecting component 4. The same steps as the negative pressure aspiration operation are used to connect the suction tube 5 and the sputum collection cylinder 1, so that the sputum inside the patient's airway is aspirated under negative pressure into the inside of the sputum collection cylinder 1. When it is necessary to replace the sputum collection cylinder 1, simply replace it with the prepared negative pressure sputum collection cylinder 1. The operation is convenient and easy to care for.

[0029] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A medical care sputum drainage device comprising a sputum collecting cylinder (1), characterized in that: The top surface of the sputum collection cylinder (1) is connected to a first connecting assembly (2). The first connecting assembly (2) includes a fixed cylinder (21) and a connecting pipe (22). The fixed cylinder (21) includes a fixed pipe (211), a telescopic pipe (212), a connecting ring (213), and an elastic sleeve (214). The lower end of the fixed pipe (211) is connected to the sputum collection cylinder (1). The top of the fixed pipe (211) is fixedly connected to the telescopic pipe (212). The top of the telescopic pipe (212) is fixedly connected to the connecting ring (213). A connecting tube (22) is sleeved on the inner side of the fixed tube (211). The upper end of the connecting tube (22) is fixedly connected to the inner side of the connecting ring (213). An elastic sleeve (214) is fixed on the inner wall of the lower end of the fixed tube (211). A connecting hole (222) is provided on the outer wall of the lower end of the connecting tube (22). An air blower (3) is connected through the top of the connecting tube (22). A second connecting component (4) is connected through the upper side wall of the sputum collection tube (1). A suction tube (5) is connected through one side of the second connecting component (4).

2. A medical care sputum discharging device according to claim 1, characterized in that: The upper inner wall of the connecting pipe (22) is fixedly connected to a compression ring (221), which is made of elastic material.

3. A medical care sputum discharging device according to claim 2, characterized in that: A shielding ring (223) is fixedly connected to the outer wall of the lower end of the connecting pipe (22), and a sealing block (224) is fixed to the bottom of the connecting pipe (22).

4. A medical care sputum discharging device according to claim 3, characterized in that: The size of the sealing block (224) is larger than the inner ring size of the elastic sleeve (214).

5. A medical care sputum discharging device according to claim 4, characterized in that: The first connecting component (2) and the second connecting component (4) have the same structure.

6. A medical care sputum discharging device according to claim 5, characterized in that: One end of the air blower (3) is connected to an air extraction pipe (33), and one end of the air extraction pipe (33) is inserted into the inside of the connecting pipe (22).

7. A medical care sputum discharging device according to claim 6, characterized in that: One end of the air blower (3) is connected to a first one-way valve (31), one end of the air extraction pipe (33) is connected to the first one-way valve (31), and the other end of the air blower (3) is connected to a second one-way valve (32).

8. A medical care sputum discharging device according to claim 7, characterized in that: Both the fixing tube (211) and the connecting tube (22) are made of rigid materials.