Sputum excretion auxiliary device

By automatically controlling the opening and closing of the rubber sheet with a combination of inclined plates and rubber sheets in the sputum discharge device, and the removable hose and sputum storage bag design, the existing sputum discharge device is solved, and the efficiency and stability of use are improved.

CN222889233UActive Publication Date: 2025-05-23THE SEVENTH MEDICAL CENTER OF PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202421559294.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-05-23
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

The existing sputum exhaust device requires multiple operation of the valve during use, which consumes time and manpower and reduces work efficiency.

Method used

A sputum relief auxiliary device is designed, using a combination of inclined plates and rubber sheets to automatically open and close the rubber sheets through the movement of the pistons, simplifying the operation process, and improving hygiene and stability through the removable hose and sputum storage bag design.

Benefits of technology

It improves the efficiency and stability of the device, simplifies the operation process, and ensures hygiene during use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222889233U_ABST
    Figure CN222889233U_ABST
Patent Text Reader

Abstract

The auxiliary sputum excretion device comprises a cylinder body, a communicating pipe is integrally formed on one side of the cylinder body, a first threaded pipe is arranged at one end of the communicating pipe, a hose is movably connected to the outer side of the first threaded pipe, an installation opening is formed in the bottom of the communicating pipe, and a second threaded pipe is fixed in the installation opening; the bottom end of the second threaded pipe is movably connected with a sputum storage bag, an inclined plate is fixed in the communicating pipe, two through holes are formed in one side of the barrel, rubber sheets are arranged in the through holes, connecting blocks are fixedly connected to the tops of the rubber sheets, two avoiding grooves are formed in the outer wall of one side of the barrel, and the connecting blocks are fixed in the avoiding grooves. According to the sputum suction device, medical staff can directly use the sputum suction device to suck sputum of a patient, and the core rod can drive the piston to stably move front and back through the cooperation of the receding opening and the sliding rod.
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Description

Technical Field

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

[0002] Most patients with respiratory diseases have phlegm in their respiratory tract, and the phlegm is distributed in the respiratory tract in the form of mucous membrane. If the phlegm is not cleared in time, it will affect the respiratory system. In severe cases, it may cause breathing difficulties and affect the patient's health.

[0003] After searching, a Chinese patent with publication number CN217772875U discloses a postoperative auxiliary expectoration device. With the help of a reset spring, the piston rod of the device can automatically rebound forward, thereby realizing the back and forth reciprocating motion of the piston to achieve the sputum suction operation. However, the device needs to operate the valve multiple times during use, which is time-consuming and labor-intensive, greatly reducing the working efficiency of the device. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a sputum discharge auxiliary device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A sputum discharge auxiliary device comprises a cylinder, a connecting tube is integrally formed on one side of the cylinder, a first threaded tube is provided at one end of the connecting tube, a hose is movably connected to the outside of the first threaded tube, a mounting opening is provided at the bottom of the connecting tube, a second threaded tube is fixed in the mounting opening, a sputum storage bag is movably connected to the bottom end of the second threaded tube, an inclined plate is fixed inside the connecting tube, two through holes are provided on one side of the cylinder, a rubber sheet is provided in the through holes, a connecting block is fixedly connected to the top of the rubber sheet, two avoidance grooves are provided on the outer wall of one side of the cylinder, and the connecting block is fixed inside the avoidance groove, a piston is movably connected to the inside of the cylinder, a core rod is inserted into one side of the cylinder, and one end of the core rod passes through the cylinder and is fixed to the piston, and an auxiliary component is provided on the outer wall of one side of the cylinder.

[0007] As a further solution of the utility model, the auxiliary component includes a slider, which is fixed to one end of the core rod by bolts, and a handle is fixedly connected to the outer wall of one side of the cylinder. The top and bottom of the handle are provided with avoidance openings, and the slider is slidably connected to the avoidance opening.

[0008] As a further solution of the utility model, a tension spring is sleeved on the outer side of the core rod, and two ends of the tension spring are respectively fixed to the cylinder and the slider.

[0009] As a further solution of the utility model, a sliding rod is fixedly connected in the avoidance opening, and the sliding rod is slidably connected to the sliding block.

[0010] As a further solution of the utility model, a handle is fixedly connected between the two sliding blocks.

[0011] As a further solution of the utility model, the inclined plate is obliquely installed on the rear side of the installation opening.

[0012] As a further solution of the utility model, the rubber sheets are respectively located on both sides of the connecting pipe.

[0013] The beneficial effects of the utility model are:

[0014] 1. By setting the inclined plate, the rubber sheet can be automatically opened and closed according to the movement of the piston, so that medical staff can directly use the device to suction the patient's sputum, thereby improving the use effect of the device.

[0015] 2. The hose and sputum storage bag in the utility model are both detachable, which is convenient for timely replacement and makes the device more hygienic when used.

[0016] 3. Through the coordinated use of the avoidance port and the slide rod, the slide block can move stably, and then the core rod drives the piston to move back and forth stably, thereby improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a sputum discharge auxiliary device proposed by the utility model;

[0018] Figure 2 This is a partial cross-sectional structural schematic diagram of a sputum discharge auxiliary device proposed by the utility model;

[0019] Figure 3 This is a partially enlarged structural schematic diagram of a sputum discharge auxiliary device proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the enlarged structure of part A of a sputum discharge auxiliary device proposed by the utility model.

[0021] In the figure: 1, cylinder; 2, connecting pipe; 3, hose; 4, handle; 5, core rod; 6, avoidance port; 7, slider; 8, slide rod; 9, tension spring; 10, pull handle; 11, sputum storage bag; 12, first threaded tube; 13, second threaded tube; 14, inclined plate; 15, piston; 16, rubber sheet; 17, through hole; 18, avoidance groove; 19, connecting block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, other embodiments obtained by ordinary technicians in this field without making creative work are all within the scope of protection of the utility model.

[0023] Reference Figure 1-Figure 4 , a sputum discharge auxiliary device comprises a cylinder 1, a connecting tube 2 is integrally formed on one side of the cylinder 1, one end of the connecting tube 2 is provided with a first threaded tube 12, the outer side of the first threaded tube 12 is threadedly connected with a hose 3, after sputum suction is completed, the hose 3 is rotated to move it out of the first threaded tube 12, and the used hose 3 is discarded into a medical waste bin, a mounting port is provided at the bottom of the connecting tube 2, a second threaded tube 13 is fixed in the mounting port, a sputum storage bag 11 is threadedly connected at the bottom end of the second threaded tube 13, after sputum suction is completed, the sputum storage bag 11 is rotated to move it out of the second threaded tube 13 and discarded, an inclined plate 14 is fixed inside the connecting tube 2, two through holes 17 are provided on one side of the cylinder 1, a rubber sheet 16 is provided in the through hole 17, a connecting block 19 is bonded to the top of the rubber sheet 16, two avoidance grooves 18 are provided on the outer wall of one side of the cylinder 1, and the connecting The connecting block 19 is fixed inside the avoidance groove 18, and the piston 15 is slidably connected inside the cylinder 1. A core rod 5 is inserted on one side of the cylinder 1, and one end of the core rod 5 passes through the cylinder 1 and is fixed to the piston 15. An auxiliary component is provided on the outer wall of one side of the cylinder 1. The medical staff first inserts the hose 3 into the patient's trachea, pulls the core rod 5 backward, and moves the piston 15 along the cylinder 1, so that a negative pressure is formed in the cylinder 1, and the rubber sheet 16 blocks the through hole 17. At this time, the sputum in the patient's lungs is sucked away by the hose 3 and automatically enters the sputum storage bag 11 after passing through the obstruction of the inclined plate 14. Then the core rod 5 is released, and the piston 15 is automatically rebounded forward with the help of the auxiliary component. At this time, the rubber sheet 16 is pushed by the gas in the cylinder 1 to be deformed and move out of the through hole 17, so that the gas in the cylinder 1 is discharged, and the above operation is repeated until the sputum in the patient's body is effectively sucked out.

[0024] The cam 7 is provided with a lever 4 on one side of the cylinder 1, and a lever 4 is provided on the other side of the cylinder 1 to move the piston 15.

[0025] Working principle: when suction is needed, the medical staff first inserts the hose 3 into the patient's trachea, and then holds the handle 4 and the pull handle 10, pulls the core rod 5 backward, and the piston 15 moves along the cylinder 1, so that negative pressure is formed in the cylinder 1. At the same time, the slider 7 moves along the avoidance port 6, the tension spring 9 stretches, and the rubber sheet 16 is automatically sucked into the through hole 17. The sputum in the patient's lungs will be sucked away by the hose 3 and automatically enter the sputum storage bag 11 after passing through the obstruction of the inclined plate 14. Then the core rod 5 is released, and with the help of the tension spring 9, the piston 15 automatically moves and resets. At this time, the rubber sheet 16 is pushed by the gas in the cylinder 1 to be deformed and move out of the through hole 17, so that the gas in the cylinder 1 is discharged, and the above operation is repeated until the sputum in the patient's body is effectively suctioned.

[0026] In addition, the terms "installation", "setting", "connection" and "socketing" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements or components. Those skilled in the art can understand the specific meanings of the above terms in this application according to specific circumstances.

Claims

1. A sputum discharge assisting device, comprising a cylinder (1), characterized in that: A connecting tube (2) is integrally formed on one side of the cylinder (1), a first threaded tube (12) is provided at one end of the connecting tube (2), a hose (3) is movably connected to the outer side of the first threaded tube (12), a mounting opening is provided at the bottom of the connecting tube (2), a second threaded tube (13) is fixed in the mounting opening, a sputum storage bag (11) is movably connected to the bottom end of the second threaded tube (13), an inclined plate (14) is fixed inside the connecting tube (2), and two through holes (17) are provided on one side of the cylinder (1), (17) is provided with a rubber sheet (16), the top of the rubber sheet (16) is fixedly connected to a connecting block (19), one side outer wall of the cylinder (1) is provided with two avoidance grooves (18), and the connecting block (19) is fixed inside the avoidance grooves (18), the inside of the cylinder (1) is movably connected to a piston (15), one side of the cylinder (1) is plugged with a core rod (5), and one end of the core rod (5) passes through the cylinder (1) and is fixed to the piston (15), and one side outer wall of the cylinder (1) is provided with an auxiliary component.

2. A sputum removal auxiliary device according to claim 1, characterized in that: The auxiliary component comprises a slider (7), which is fixed to one end of the core rod (5) by means of bolts. A handle (4) is fixedly connected to an outer wall of one side of the cylinder (1). The top and bottom of the handle (4) are both provided with a relief opening (6), and the slider (7) is slidably connected to the relief opening (6).

3. A sputum discharge assisting device according to claim 2, characterized in that: A tension spring (9) is sleeved on the outer side of the core rod (5), and two ends of the tension spring (9) are respectively fixed to the cylinder (1) and the slider (7).

4. A sputum discharge auxiliary device according to claim 2, characterized in that: A sliding rod (8) is fixedly connected inside the avoidance opening (6), and the sliding rod (8) is slidably connected to the sliding block (7).

5. The sputum discharge assisting device according to claim 2, characterized in that: A pull handle (10) is fixedly connected between the two sliding blocks (7).

6. The sputum discharge assisting device according to claim 1, characterized in that: The inclined plate (14) is installed obliquely on the rear side of the installation opening.

7. The sputum discharge assisting device according to claim 1, characterized in that: The rubber sheets (16) are respectively located on both sides of the connecting pipe (2).

Citation Information

Patent Citations

  • Postoperative auxiliary sputum excretion device

    CN217772875U