Sputum aspirator with angle-adjustable sputum suction tube

By designing a suction device with an adjustable suction tube angle, and utilizing adjustment and auxiliary components to flexibly adjust the suction head angle, the problem of incomplete suctioning is solved, the suctioning effect is improved, the suction device is kept clean and hygienic, and patient safety is ensured.

CN223586311UActive Publication Date: 2025-11-25GENERAL HOSPITAL OF THE NORTHERN WAR ZONE OF THE CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Application Number
CN202520238193.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-11-25
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

The fixed angle of the suction head of existing suction devices makes it difficult to adjust flexibly according to different patient positions and respiratory structures, resulting in incomplete suctioning, affecting the effectiveness and increasing patient suffering.

Method used

An adjustable suction device with a suction tube angle was designed. The device achieves flexible adjustment of the suction head angle and stability of the suction process through adjustment components and auxiliary components, including a negative pressure pump, soft steel wire, ring and cylinder, to ensure that the suction tube is in a stable position and adapts to the patient's airway structure.

Benefits of technology

It improves the accuracy and effectiveness of sputum suction, ensures a smooth suctioning process, maintains the cleanliness and hygiene of the suction device, prevents sputum residue and infection risks, and provides a safer and more reliable sputum suction service.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and discloses a sputum aspirator with an angle-adjustable sputum suction tube, which comprises a sputum bottle, a connecting cover is mounted at the top of the sputum bottle in a threaded manner, an adjusting component is arranged on the connecting cover, and the adjusting component comprises a connecting bin. According to the sputum aspirator with the angle-adjustable sputum suction tube, in order to stabilize the position of the sputum suction tube and ensure smooth sputum suction, an adjusting assembly is arranged, the adjusting assembly is matched with a connecting bin at one end of a connecting cover to fix a negative pressure pump, the negative pressure pump is controlled to work through a switch button, suction force is generated for sputum suction, and a hose clamped to the other end of the connecting cover is connected with a suction head; the soft steel wires slide in the thin groove of the hose, the circular ring fixed at the other ends of the soft steel wires is located on the outer side of the thin groove, and the soft steel wires can be driven to move by operating the circular ring, so that the angle of the suction head is changed to adapt to different body positions and respiratory tract structures of patients, and sputum suction accuracy and effect are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a sputum suction tube angle adjustable sputum suction device. BACKGROUND

[0002] The sputum suction device special for pediatricians is a kind of critical medical equipment, and its core role and purpose are to help remove secretions and sputum in the respiratory tract of children, ensure the smoothness of respiratory tract, and thus avoid the occurrence of dangerous conditions such as respiratory obstruction and suffocation.

[0003] This sputum suction device for pediatricians mainly consists of a sputum suction tube, a negative pressure suction device, a control valve and a liquid storage bottle, and its working principle is to generate a certain negative pressure through the negative pressure suction device, insert the sputum suction tube into the respiratory tract of children, and use the negative pressure to suck the sputum and secretions into the liquid storage bottle. The operation process is simple and clear, and the doctor only needs to select the appropriate sputum suction tube according to the condition of the child, open the control valve, and adjust the negative pressure intensity to perform the sputum suction operation. The advantage of the sputum suction device lies in its delicate design, convenient operation and adjustable negative pressure intensity, which can reduce the irritation and discomfort of the child.

[0004] However, the above-mentioned device has the following problems in actual use: most of the existing sputum suction devices have fixed suction head angles, which cannot be flexibly adjusted according to the different body positions and respiratory tract structures of patients, which may lead to incomplete sputum suction, affect the sputum suction effect, and increase the pain of patients. In view of this, we propose a sputum suction device with adjustable sputum suction tube angle. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a sputum suction device with adjustable sputum suction tube angle to solve the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A sputum suction device with adjustable sputum suction tube angle, comprising a sputum bottle, a connecting cover is screw-mounted on the top of the sputum bottle, an adjusting assembly is arranged on the connecting cover, and the adjusting assembly comprises:

[0008] A connecting bin is fixedly installed at one end of the connecting cover, a negative pressure pump is fixedly installed at the other end of the connecting bin, and a switch button is arranged on the negative pressure pump;

[0009] A hose is clamped and installed at one end of the connecting cover, a groove is formed in the hose, a suction head is fixedly installed at the other end of the hose, and one end of a soft steel wire is fixedly installed on the suction head;

[0010] A circular ring is fixedly installed at the other end of the soft steel wire, an oval block is slidingly installed on the hose, and a clamping pad is clamped and installed on the outer wall of the oval block.

[0011] Preferably, the grooves, soft steel wires and the circular rings are provided in multiple groups.

[0012] Preferably, the soft steel wires slide inside the grooves, and the circular rings are arranged outside the grooves.

[0013] Preferably, the end of the suction head away from the hose is designed with a rounded corner, so as to prevent the suction head from causing harm to the patient.

[0014] Preferably, the hose is provided with an auxiliary assembly, which comprises a cylinder, the cylinder is clamped and mounted on the elliptical block, an extrusion block is slidingly mounted inside the elliptical block, one end of a spring is fixedly mounted on the extrusion block, the other end of the spring is fixedly mounted on the inner wall of the elliptical block, and a short rod is fixedly mounted on the extrusion block.

[0015] Preferably, the extrusion blocks, springs and short rods are provided in multiple groups, and the multiple groups of the extrusion blocks, springs and short rods are arranged at both ends of the hose.

[0016] Preferably, the multiple groups of the short rods penetrate the inner wall of the elliptical block, the short rods are arranged at the center of the spring, the suction head is arranged inside the cylinder, and the inside of the cylinder is provided with bristles.

[0017] Compared with the prior art, the sputum suction device with adjustable sputum suction tube angle has the following beneficial effects:

[0018] 1. The sputum suction device with adjustable sputum suction tube angle, in order to stabilize the position of the sputum suction tube and ensure the smooth progress of the sputum suction process, an adjusting assembly is arranged, the assembly is fixedly connected with the connecting cavity at one end of the connecting cover, the negative pressure pump is controlled to work through the switch button, suction force is generated for sputum suction, the other end of the connecting cover is clamped with the hose connected with the suction head, multiple groups of soft steel wires slide in the grooves of the hose, the circular rings fixed at the other ends of the soft steel wires are located outside the grooves, the soft steel wires can be moved by operating the circular rings, and thus the angle of the suction head is changed, so as to adapt to different body positions and respiratory tract structures of the patient and improve the accuracy and effect of sputum suction.

[0019] 2. The sputum suction device with adjustable sputum suction tube angle, in order to ensure the performance and sanitary condition of the sputum suction device, an auxiliary assembly is arranged, when the sputum suction device is not used, the cylinder clamped on the elliptical block can cover the suction head, a protective barrier is formed, dust is effectively blocked from entering the inside of the suction head, the cleanliness of the suction head is maintained, when the hose needs to be cleaned, the short rod is pressed to push the extrusion block, the spring is compressed, the extrusion block moves towards the hose, the hose is extruded, multiple extrusion blocks simultaneously extrude the hose, sputum in the hose can be completely squeezed out, sputum residue is avoided, and the subsequent cleaning and disinfection of the sputum suction device are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1The overall structure top view schematic diagram of the utility model;

[0021] Figure 2 The overall structure top view schematic diagram of the utility model from another perspective;

[0022] Figure 3 The partial structure explosion schematic diagram of the utility model;

[0023] Figure 4 The utility model provides a Figure 3 The A area amplification structure schematic diagram of the utility model;

[0024] Figure 5 The partial structure section view schematic diagram of the utility model;

[0025] Figure 6 The partial structure section view schematic diagram of the utility model.

[0026] In the figure: 1, sputum bottle; 2, connecting cover; 3, adjusting assembly; 31, connecting bin; 32, negative pressure pump; 33, switch button; 34, hose; 35, fine groove; 36, soft steel wire; 37, circular ring; 38, suction head; 39, oval block; 310, occlusal pad; 4, auxiliary assembly; 41, cylinder; 42, extrusion block; 43, spring; 44, short rod. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] In the present application, the term "upper" indicates the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is mainly used to better describe the present application and its embodiments, and is not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation. Also, the term "upper" may also be used to indicate a certain attachment relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0029] Please refer to Figure 1 - Figure 6 The utility model provides a technical scheme:

[0030] A sputum suction tube angle-adjustable sputum suction device, comprising a sputum bottle 1, the top of the sputum bottle 1 is provided with a connecting cover 2.

[0031] In an embodiment of the utility model, the connecting cover 2 is provided with an adjusting assembly 3, the adjusting assembly 3 includes the connecting bin 31, one end of the connecting cover 2 is fixedly installed with one end of the connecting bin 31, the other end of the connecting bin 31 is fixedly installed with the negative pressure pump 32, the negative pressure pump 32 is provided with the switch button 33, the other end of the connecting cover 2 is clampedly installed with one end of the hose 34, the hose 34 is provided with the slot 35, the other end of the hose 34 is fixedly installed with the suction head 38, one end of the soft steel wire 36 is fixedly installed on the suction head 38, the other end of the soft steel wire 36 is fixedly installed with the circular ring 37, the elliptical block 39 is slidably installed on the hose 34, the elliptical block 39 is clampedly installed with the occlusal pad 310 on the outer wall, the soft steel wire 36 and the circular ring 37 are provided with multiple groups, the soft steel wire 36 slides in the inside of the slot 35, the circular ring 37 is arranged on the outside of the slot 35, and the end, away from the hose 34, of the suction head 38 is designed with a round corner, thereby preventing the suction head 38 from causing harm to the patient.

[0032] When the embodiment is used, first, medical staff starts the negative pressure pump 32 by operating the switch button 33 on the negative pressure pump 32, the negative pressure pump 32 generates suction force when working, provides power for the sputum suction process, the hose 34 clampedly installed at the other end of the connecting cover 2 is connected with the suction head 38, under the action of the suction force, sputum can be sucked into the sputum bottle 1 from the suction head 38 through the hose 34, and the sputum suction operation is completed, and meanwhile, medical staff can operate the circular ring 37 to drive the soft steel wire 36 to move in the slot 35 according to different body positions and respiratory tract structures of the patient, since the soft steel wire 36 is connected with the suction head 38, the movement of the soft steel wire 36 can change the angle of the suction head 38, thereby enabling the suction head 38 to better adapt to the respiratory tract of the patient, improving the accuracy and effect of sputum suction, and ensuring that the sputum suction process is smoothly carried out, and when the patient needs to bite the hose 34 to keep the position of the sputum suction tube stable, the oral cavity can be attached to the occlusal pad 310, the occlusal pad 310 can provide a certain degree of comfort and friction, preventing the hose 34 from sliding in the oral cavity of the patient, and further stabilizing the position of the sputum suction tube.

[0033] In an embodiment of the utility model, the hose 34 is provided with an auxiliary assembly 4, the auxiliary assembly 4 includes the cylinder 41, the elliptical block 39 is clampedly installed with the cylinder 41, the inside of the elliptical block 39 is slidably installed with the extrusion block 42, one end of the spring 43 is fixedly installed on the extrusion block 42, the other end of the spring 43 is fixedly installed on the inner wall of the elliptical block 39, the extrusion block 42 is fixedly installed with the short rod 44, the extrusion block 42, the spring 43 and the short rod 44 are provided with multiple groups, the multiple groups of extrusion blocks 42, springs 43 and short rods 44 are arranged at both ends of the hose 34, the multiple groups of short rods 44 penetrate the inner wall of the elliptical block 39, the short rod 44 is arranged at the center of the spring 43, the suction head 38 is arranged at the inside of the cylinder 41, and the inside of the cylinder 41 is provided with the brush.

[0034] When the sputum suction device is not used, the cylinder 41 clamped on the elliptical block 39 can cover the suction head 38, the bristles inside the cylinder 41 can clean the suction head 38 to a certain extent, effectively prevent dust from entering the inside of the suction head 38, keep the suction head 38 clean and hygienic, and reduce the risk of infection during use. After the sputum suction device is used, the plurality of squeeze blocks 42 arranged at both ends of the hose 34 play a role, the squeeze blocks 42 are in a position of loosening the hose 34 under the elastic force of the springs 43, when the sputum in the hose 34 needs to be cleaned, the medical staff presses the short rod 44, the short rod 44 pushes the squeeze blocks 42 to move towards the hose 34, the springs 43 are compressed, and the plurality of squeeze blocks 42 simultaneously squeeze the hose 34, so that the sputum in the hose 34 is completely squeezed out under the pressure, avoiding sputum residue. In this way, it is convenient for subsequent cleaning and disinfection of the sputum suction device, and it can prevent bacteria from breeding in the residual sputum, ensure the performance and sanitary condition of the sputum suction device, and provide safer and more reliable sputum suction service for patients.

[0035] Among them, the electrical elements appearing in the application file are all in electrical connection with the switch button 33 and 220V mains, and the switch button 33 is a conventional known device capable of controlling the negative pressure pump 32, the standard parts used in the application file can be purchased from the market, the specific connection mode of each part adopts the conventional rivet, welding and other conventional means in the prior art to connect, and the mechanical, parts and equipment all adopt the conventional type in the prior art, plus the connection of the circuit adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0036] The above has made a detailed description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the present application, the modifications or improvements are within the scope of the present application.

Claims

1. A suction device with an adjustable suction tube angle, comprising a sputum bottle (1), wherein a connecting cap (2) is threadedly installed on the top of the sputum bottle (1), characterized in that: An adjustment component (3) is provided on the connecting cover (2), the adjustment component (3) comprising: A connecting chamber (31) is fixedly installed at one end of the connecting cover (2), and a negative pressure pump (32) is fixedly installed at the other end of the connecting chamber (31). A switch button (33) is provided on the negative pressure pump (32). A flexible tube (34) is attached to the other end of the connecting cover (2). A groove (35) is provided on the flexible tube (34). A suction head (38) is fixedly installed on the other end of the flexible tube (34). A soft steel wire (36) is fixedly installed on the suction head (38). A circular ring (37) is fixedly installed at the other end of the soft steel wire (36), and an elliptical block (39) is slidably installed on the hose (34). A biting pad (310) is snapped onto the outer wall of the elliptical block (39).

2. The suction device with an adjustable suction tube angle according to claim 1, characterized in that: Multiple sets of the fine groove (35), soft steel wire (36) and ring (37) are provided.

3. The suction device with an adjustable suction tube angle according to claim 1, characterized in that: The soft steel wire (36) slides inside the groove (35), and the ring (37) is disposed outside the groove (35).

4. A suction device with an adjustable suction tube angle according to claim 1, characterized in that: The end of the suction head (38) away from the hose (34) is designed with rounded corners.

5. A suction device with an adjustable suction tube angle according to claim 1, characterized in that: An auxiliary component (4) is provided on the hose (34). The auxiliary component (4) includes a cylinder (41). The cylinder (41) is snapped onto the elliptical block (39). A compression block (42) is slidably installed on the inner side of the elliptical block (39). One end of a spring (43) is fixedly installed on the compression block (42). The other end of the spring (43) is fixedly installed on the inner wall of the elliptical block (39). A short rod (44) is fixedly installed on the compression block (42).

6. A suction device with an adjustable suction tube angle according to claim 5, characterized in that: Multiple sets of the compression block (42), spring (43) and short rod (44) are provided, and multiple sets of the compression block (42), spring (43) and short rod (44) are provided at both ends of the hose (34).

7. A suction device with an adjustable suction tube angle according to claim 5, characterized in that: Multiple sets of the short rods (44) penetrate the inner wall of the elliptical block (39). The short rods (44) are located at the center of the spring (43). The suction head (38) is located inside the cylinder (41). The inner side of the cylinder (41) is provided with bristles.