Sputum aspirator for nursing critical respiratory patient

By designing a sputum suction device with a support frame, a sputum suction component and a fixed component, the problems of inconvenient disassembly of the collection tank and contamination of the sputum suction tube are solved, and the effects of convenient cleaning and prevention of contamination are achieved.

CN223380860UActive Publication Date: 2025-09-26PEKING UNIV INT HOSPITAL
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Patent Information

Application Number
CN202422218362.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-09-26
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The collection tank and negative pressure device on the existing sputum suction device are not easy to disassemble and install, resulting in inconvenience in cleaning. At the same time, the sputum suction tube is easily contaminated when placed randomly after use.

Method used

A sputum suction device is designed, which includes a support frame, a sputum suction component and a fixing component. The collection tank can be easily installed and disassembled through fixing bolts and fixing rings, and the sputum suction tube can be stored using a protective fence and a reel to prevent contamination.

Benefits of technology

It realizes convenient cleaning of the collection tank and effective storage of the suction tube, avoids contamination, and improves convenience of use and hygiene and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a sputum aspirator for nursing critical respiratory patients, which belongs to the field of sputum aspirator equipment and comprises a support frame, a sputum aspiration component and a fixing component. A mounting plate is mounted at the top of the supporting frame, and a limiting seat is mounted in the mounting plate; the supporting plates are installed on the two sides of the limiting base, the fixing bolts are connected to the surfaces of the supporting plates in a threaded mode, the fixing rings rotationally installed at one ends of the fixing bolts are used for fixing the collecting tank, and after the collecting tank is placed on the surface of the limiting base, the fixing bolts are rotated to drive the fixing rings to be close to the outer wall of the collecting tank; the collecting tank is clamped and fixed through the fixing ring, installation of the collecting tank is completed, and when the collecting tank needs to be cleaned, the fixing bolt is unscrewed, so that the fixing ring is separated from the collecting tank, and the collecting tank can be taken down.
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Description

Technical Field

[0001] The utility model relates to the field of sputum suction device equipment, in particular to a sputum suction device for nursing critical respiratory patients. Background Art

[0002] The respiratory tract is an important channel for the human body to achieve internal and external gas exchange, and it has the function of supporting the normal physiological metabolism of the human body. Newborns, the elderly and patients with respiratory diseases are prone to difficulty in expectoration. Excessive sputum, pus, etc. can easily block the respiratory tract in severe cases, directly leading to dangerous symptoms of difficulty breathing in patients. The suction devices on the existing market are generally divided into disposable manual suction devices and portable negative pressure source suction devices. Disposable manual suction devices are inconvenient to operate and make patients feel painful. Therefore, they are gradually replaced by portable negative pressure source suction devices on the market. However, the collection tank and the negative pressure device on the suction device are not easy to disassemble and install, which makes it inconvenient to clean the collection tank later. At the same time, the suction tube is not easy to store after use, and its scattered placement causes contamination to external contacts. Utility Model Content

[0003] The purpose of the utility model is to provide a sputum suction device for the care of critically ill respiratory patients, so as to solve the problem proposed in the above background technology that the collection tank and the negative pressure device on the current sputum suction device are inconvenient to disassemble and install, which makes it inconvenient to clean the collection tank later. At the same time, the sputum suction tube is not convenient to store after use, and its scattered placement causes contamination to external contact objects.

[0004] To achieve the above-mentioned object, the present utility model provides the following technical solutions: a sputum suction device for nursing critical respiratory patients, comprising a support frame, a sputum suction component and a fixing component;

[0005] Wherein: a mounting plate is installed on the top of the support frame, and a limit seat is installed inside the mounting plate;

[0006] The sputum suction component includes a negative pressure pump installed on one side of the limit seat surface, the suction end of the negative pressure pump is fixedly connected to a negative pressure tube, the other side of the limit seat surface is provided with a collection tank, the top of the collection tank is provided with a sealing cover, one end of the negative pressure tube is connected to the surface of the sealing cover, one side of the surface of the sealing cover is connected to the sputum suction tube, and the end of the sputum suction tube is provided with a suction hole;

[0007] The fixing assembly includes support plates installed on both sides of the limit seat, the surface of the support plate is threadedly connected with a fixing bolt, one end of the fixing bolt is rotatably installed with a fixing ring, and the fixing ring contacts the surface of the collection tank.

[0008] As a preferred solution of the present invention: the mounting plate is connected with guardrails on all sides, a cable reel is rotatably mounted on the surface of the guardrail, a plurality of slots are opened around the surface of the cable reel, and the sputum suction tube is engaged in the slots.

[0009] As a preferred solution of the present invention: a support rod is slidably installed inside the winding reel, and the top end of the support rod is connected to a dust cover, and the dust cover is arranged on the surface of the winding reel.

[0010] As a preferred solution of the present invention: a regulating valve is installed on the surface of the sputum suction tube, the front end of the sputum suction tube is designed with a round chamfer, and the sputum suction tube is made of flexible material.

[0011] As a preferred solution of the present invention: the collection tank is a transparent tank with scale lines engraved on the surface.

[0012] As a preferred solution of the present invention: a movable wheel is installed at the bottom end of the support frame.

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

[0014] (1) Support plates are installed on both sides of the limit seat, and fixing bolts are threadedly connected to the surface of the support plates. A fixing ring is rotatably installed at one end of the fixing bolt to fix the collection tank. When the collection tank is placed on the surface of the limit seat, the fixing bolt is rotated to drive the fixing ring to approach the outer wall of the collection tank, and the collection tank is clamped and fixed by the fixing ring to complete the installation of the collection tank. When the collection tank needs to be cleaned, the fixing bolt is loosened to disengage the fixing ring from the collection tank and the collection tank can be removed;

[0015] (2) The guardrails installed around the mounting plate play a protective role. The surface of the cable reel rotatably mounted on the surface of the guardrail is provided with a plurality of slots. After the suction tube is pulled out of the patient's body, the suction tube is engaged in the slots and the cable reel is rotated to store the suction tube. A support rod is slidably installed inside the cable reel. After the suction tube is stored, the dust cover on the top of the support rod is placed on the surface of the cable reel to cover the suction tube and prevent it from being exposed to the outside and contacting objects to cause contamination. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic structural diagram of the sputum suction component of the present invention;

[0018] Figure 3 This is a schematic diagram of the fixing assembly structure of the utility model;

[0019] Figure 4This is a schematic structural diagram of the cable reel of the present utility model.

[0020] In the figure: 1. Support frame; 2. Mounting plate; 3. Limit seat; 4. Suction assembly; 41. Negative pressure pump; 42. Negative pressure tube; 43. Collection tank; 44. Sealing cover; 45. Suction tube; 46. Suction hole; 47. Regulating valve; 5. Fixing assembly; 51. Support plate; 52. Fixing bolt; 53. Fixing ring; 6. Guardrail; 7. Cable reel; 71. Slot; 72. Support rod; 73. Dust cover; 8. Scale line; 9. Movable wheel. DETAILED DESCRIPTION

[0021] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-Figure 4 A sputum suction device for nursing critical respiratory patients includes: a support frame 1, a sputum suction component 4 and a fixing component 5; a mounting plate 2 is installed on the top of the support frame 1, and a limited seat 3 is installed inside the mounting plate 2;

[0023] See also Figure 2 The sputum suction component 4 includes a negative pressure pump 41 installed on one side of the surface of the limit seat 3, and the suction end of the negative pressure pump 41 is fixedly connected to a negative pressure tube 42. A collecting tank 43 is provided on the other side of the surface of the limit seat 3, and a sealing cover 44 is provided on the top of the collecting tank 43. One end of the negative pressure tube 42 is connected to the surface of the sealing cover 44, and a sputum suction tube 45 is connected to one side of the surface of the sealing cover 44. A suction hole 46 is provided at the end of the sputum suction tube 45.

[0024] During specific use: a negative pressure pump 41 is installed on one side of the surface of the limit seat 3, and the suction end of the negative pressure pump 41 is connected to a negative pressure tube 42, and the negative pressure tube 42 is connected to the sealing cover 44 on the top of the collection tank 43. A sputum suction tube 45 is also installed on one side of the surface of the sealing cover 44. When the negative pressure pump 41 is working, a negative pressure environment is formed inside the collection tank 43 connected to the negative pressure tube 42, so that the sputum suction tube 45 suctions the patient through the suction hole 46 at the end. The negative pressure pump 41 provides strong suction to ensure that the sputum can be quickly cleared.

[0025] See also Figure 1 , Figure 3The fixing assembly 5 includes a support plate 51 installed on both sides of the limit seat 3. The surface of the support plate 51 is threadedly connected with a fixing bolt 52. One end of the fixing bolt 52 is rotatably installed with a fixing ring 53, and the fixing ring 53 is in contact with the surface of the collection tank 43.

[0026] During specific use: support plates 51 are installed on both sides of the limiting seat 3, and fixing bolts 52 are threadedly connected to the surface of the support plates 51. A fixing ring 53 rotatably installed at one end of the fixing bolt 52 is used to fix the collection tank 43. When the collection tank 43 is placed on the surface of the limiting seat 3, the fixing bolt 52 is rotated to drive the fixing ring 53 to approach the outer wall of the collection tank 43, and the collection tank 43 is clamped and fixed by the fixing ring 53 to complete the installation of the collection tank 43. When the collection tank 43 needs to be cleaned, the fixing bolt 52 is loosened to make the fixing ring 53 disengage from the collection tank 43 and the collection tank 43 can be removed.

[0027] See also Figure 1 , Figure 4 The mounting plate 2 is connected with a guardrail 6 around it, and a cable reel 7 is rotatably installed on the surface of the guardrail 6. A plurality of slots 71 are opened around the surface of the cable reel 7, and the suction tube 45 is engaged in the slot 71. A support rod 72 is slidably installed inside the cable reel 7, and a dust cover 73 is connected to the top of the support rod 72. The dust cover 73 is provided on the surface of the cable reel 7.

[0028] During specific use: the guardrail 6 installed around the mounting plate 2 plays a protective role, and a plurality of slots 71 are provided on the surface of the cable reel 7 rotatably installed on the surface of the guardrail 6. After the suction tube 45 is pulled out of the patient's body, the suction tube 45 is engaged in the slot 71, and the suction tube 45 is stored by rotating the cable reel 7. A support rod 72 is slidably installed inside the cable reel 7. After the suction tube 45 is stored, the dust cover 73 on the top of the support rod 72 is covered on the surface of the cable reel 7, so that the suction tube 45 is covered to prevent it from being exposed to the outside and contacting objects to cause contamination.

[0029] See also Figure 2 A regulating valve 47 is installed on the surface of the suction tube 45. The front end of the suction tube 45 is designed with a round chamfer. The suction tube 45 is made of flexible material.

[0030] During specific use: the regulating valve 47 installed on the surface of the suction tube 45 can adjust the suction force of the suction tube 45, which is convenient for adjustment according to the patient's condition. The suction tube 45 is made of flexible material, with a moderate tube diameter, and the rounded chamfer design at the front end avoids damage to the mucosa when it goes deep into the patient's respiratory tract.

[0031] See also Figure 2 The collecting tank 43 is a transparent tank with scale lines 8 engraved on the surface.

[0032] During specific use: the collecting tank 43 adopts a transparent tank body, and the amount and properties of sputum can be observed through the scale lines 8 on the surface of the collecting tank 43.

[0033] See also Figure 1 A movable wheel 9 is installed at the bottom end of the support frame 1.

[0034] During specific use: the movable wheel 9 installed at the bottom end of the support frame 1 is convenient for driving the device to move.

[0035] A support plate 51 is installed on both sides of the limit seat 3, and a fixing bolt 52 is threadedly connected to the surface of the support plate 51. A fixing ring 53 is rotatably installed at one end of the fixing bolt 52 and is used to fix the collection tank 43. When the collection tank 43 is placed on the surface of the limit seat 3, the fixing bolt 52 is rotated to drive the fixing ring 53 to approach the outer wall of the collection tank 43, and the collection tank 43 is clamped and fixed by the fixing ring 53 to complete the installation of the collection tank 43. When the collection tank 43 needs to be cleaned, the fixing bolt 52 is loosened and the fixing ring 53 is loosened. The bolt 52 causes the fixing ring 53 to disengage from the collecting canister 43, and the collecting canister 43 can be removed. After the suction tube 45 is pulled out of the patient's body, the suction tube 45 is engaged in the slot 71, and the suction tube 45 is stored by rotating the winding drum 7. A support rod 72 is slidably installed inside the winding drum 7. When the suction tube 45 is stored, the dust cover 73 on the top of the support rod 72 is placed on the surface of the winding drum 7 to cover the suction tube 45 to prevent it from being exposed to the outside and contacting objects to cause contamination.

[0036] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A sputum suction device for nursing critically ill respiratory patients, characterized in that: include: A support frame (1), wherein a mounting plate (2) is mounted on the top of the support frame (1), and a limit seat (3) is mounted inside the mounting plate (2); A sputum suction component (4), the sputum suction component (4) comprising a negative pressure pump (41) mounted on one side of the surface of the limiting seat (3), a suction end of the negative pressure pump (41) being fixedly connected to a negative pressure tube (42), a collection tank (43) being provided on the other side of the surface of the limiting seat (3), a sealing cover (44) being provided on the top of the collection tank (43), one end of the negative pressure tube (42) being connected to the surface of the sealing cover (44), a sputum suction tube (45) being connected to one side of the surface of the sealing cover (44), and a suction hole (46) being provided at the end of the sputum suction tube (45); A fixing assembly (5) includes support plates (51) mounted on both sides of the limiting seat (3), a surface of the support plate (51) being threadedly connected with a fixing bolt (52), one end of the fixing bolt (52) being rotatably mounted with a fixing ring (53), and the fixing ring (53) being in contact with the surface of the collection tank (43).

2. A sputum suction device for nursing critical respiratory patients according to claim 1, characterized in that: The mounting plate (2) is connected to a guardrail (6) on all sides, a cable reel (7) is rotatably mounted on the surface of the guardrail (6), a plurality of slots (71) are provided around the surface of the cable reel (7), and the sputum suction tube (45) is engaged inside the slots (71).

3. A sputum suction device for nursing critical respiratory patients according to claim 2, characterized in that: A support rod (72) is slidably mounted inside the cable reel (7), and a dust cover (73) is connected to the top end of the support rod (72). The dust cover (73) is arranged on the surface of the cable reel (7).

4. A sputum suction device for nursing critical respiratory patients according to claim 1, characterized in that: A regulating valve (47) is installed on the surface of the sputum suction tube (45), the front end of the sputum suction tube (45) is designed with a rounded chamfer, and the sputum suction tube (45) is made of flexible material.

5. The sputum suction device for nursing critical respiratory patients according to claim 1, characterized in that: The collecting tank (43) is a transparent tank body and has scale lines (8) engraved on its surface.

6. A sputum suction device for nursing critical respiratory patients according to claim 1, characterized in that: A movable wheel (9) is installed at the bottom end of the support frame (1).