Extension tube fixing device for sputum suction tube

By designing a fixing device for the extension tube of the suction catheter, and utilizing a winding limiting mechanism and a drive mechanism to achieve automatic storage of the extension tube, the problem of the lack of fixing device for the suction device is solved, and the safety of use is improved.

CN223516694UActive Publication Date: 2025-11-07ZHONG SHAN PEOPLES HOSPITAL
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Patent Information

Application Number
CN202422519148.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-11-07
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

Existing suction devices lack a device to secure the extension tube, making it impossible to store the extension tube when not in use. This allows bacteria or debris to easily enter, reducing safety during use.

Method used

A suction catheter extension tube fixing device was designed, including a winding and limiting mechanism, a fixing component and a driving mechanism. The suction device body and the extension tube are sealed and stored by controlling the control button. The extension tube is automatically stored by using a servo motor to drive the winding and limiting mechanism and the adjusting component.

Benefits of technology

It achieves sealed winding of the extension tube, improves safety in use, and avoids safety hazards in the open state.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an extension tube fixing device for a sputum suction tube, which comprises a sputum suction apparatus main body, a sputum suction tank fixedly connected to the inner wall of the sputum suction apparatus main body, a pressure gauge fixedly connected to the inner wall of the sputum suction apparatus main body, and a control button fixedly connected to the inner wall of the sputum suction apparatus main body. The sputum aspirator body, the sputum aspiration tank, the extension tube and the sputum aspiration tube are controlled through the control button to conduct sputum aspiration nursing work on a patient, and when the extension tube needs to be sealed and stored, the aspiration end of the extension tube penetrates through the adjusting assembly to be fixedly connected into the fixing assembly in a sleeved mode; the driving mechanism is started to drive the furling limiting mechanism to rotate to be matched with the fixing assembly to furl the extension tube, and meanwhile, the adjusting assembly drives the extension tube to move back and forth to adjust the furling position, so that the purpose of conveniently performing sealing furling work on the extension tube connected with the sputum suction tube is achieved; and the problem that the use safety is reduced after the extension tube is placed in an open state due to the lack of a storage and fixing device for the extension tube in the existing sputum aspirator is solved.
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Description

Technical Field

[0001] This utility model relates to the field of suction tube extension technology, and in particular to a suction tube extension tube fixing device. Background Technology

[0002] A suction device is a medical device used for routine suctioning of sputum, tracheotomy, and other procedures on injured or sick patients. Its main function is to effectively clean the airway and remove sputum, secretions, or vomit aspirated into the airway. They are mainly divided into electric multi-functional negative pressure suction devices and simple manual suction devices. Electric suction devices are more commonly used, featuring both a power switch and a manual control switch, and utilize negative pressure for suctioning and oral care.

[0003] When using a suction device, an extension tube is usually added between the suction tube and the suction device to increase the suction distance and flexibility. The suction tube is usually a disposable item, while the extension tube can be used for a long time. It only needs to be disinfected and cleaned after use.

[0004] Existing suction devices lack a fixing device for the extension tube. Therefore, when the suction device is not in use, the extension tube cannot be fixedly stored on the suction device. At the same time, without a storage device, the inside of the extension tube, which cannot be sealed, will be open, making it easy for bacteria or debris to enter, thus reducing the safety of using the extension tube. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a suction catheter extension tube fixing device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A suction catheter extension tube fixing device includes a suction device body, a suction canister fixedly connected to the inner wall of the suction device body, a pressure gauge fixedly connected to the inner wall of the suction device body, a control button fixedly connected to the inner wall of the suction device body, a portable handle fixedly connected to the top surface of the suction device body, an extension tube sleeved to the suction end of the suction canister, a fixing sleeve fixedly connected to the back of the suction device body, a winding limiting mechanism provided inside the fixing sleeve, a fixing component provided on the back of the suction device body, a driving mechanism provided on the right side of the suction device body, and an adjustment component provided inside the suction device body.

[0008] Preferably, the winding limiting mechanism consists of a connecting shaft, a limiting ring, and a winding wheel. The connecting shaft is rotatably connected to the inner wall of the fixed sleeve, the inner wall of the limiting ring is fixedly connected to the surface of the connecting shaft, and the inner wall of the winding wheel is fixedly connected to the surface of the connecting shaft.

[0009] Preferably, the fixing assembly is composed of a fixing ring, a piston cap and a clasp ring, the fixing ring is fixedly connected with the inner wall of the winding wheel, the piston cap is fixedly connected with the inner wall of the fixing ring, and the clasp ring is fixedly connected with the inner wall of the winding wheel.

[0010] Preferably, the driving mechanism is composed of a servo motor, a driving wheel, a transmission belt and a driven wheel, the servo motor is fixedly connected with the right side of the sputum aspirator body, the inner wall of the driving wheel is fixedly connected with the output end of the servo motor, the transmission belt is engaged with the inner wall of the driving wheel, the driven wheel is fixedly connected with the surface of the connecting shaft, and the inner wall of the driven wheel is engaged with the transmission belt.

[0011] Preferably, the adjusting assembly is composed of an electric push rod and an adjusting ring, the electric push rod is fixedly connected with the inner wall of the sputum aspirator body, and the adjusting ring is fixedly connected with the output end of the electric push rod.

[0012] Preferably, the connecting shaft is in a circular shape and is made of metal material.

[0013] Preferably, the number of the clasp rings is multiple, and the multiple clasp rings are located inside the winding wheel.

[0014] Compared with the prior art, the sputum tube extension tube fixing device has the beneficial effects that: the sputum tube extension tube fixing device is controlled by a control button to control the sputum aspirator body, the sputum tank, the extension tube and the sputum tube to perform sputum suction nursing work on a patient, when it is necessary to seal and store the extension tube, the extension tube suction end is inserted into the fixing assembly through the adjusting assembly, the driving mechanism is started to drive the winding limiting mechanism to rotate and cooperate with the fixing assembly to perform winding work on the extension tube, and the adjusting assembly drives the extension tube to reciprocatingly move to adjust the winding position; the sputum tube extension tube fixing device can conveniently seal and wind the extension tube connected with the sputum tube, and avoids the problem that the existing sputum aspirator lacks a storage fixing device for the extension tube, so that the extension tube is placed in an open state and the use safety is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the structure of the utility model;

[0016] Figure 2 It is a left view of the structure of the utility model;

[0017] Figure 3 It is an enlarged view of structure A of the structure of the utility model;

[0018] Figure 4 It is a partial structure sectional view of the structure of the utility model;

[0019] Figure 5 It is an enlarged view of structure B of the structure of the utility model.

[0020] In the figure: 1, sputum suction device main body; 2, sputum suction tank; 3, pressure gauge; 4, control button; 5, portable handle; 6, extension tube; 7, fixing sleeve; 8, connecting shaft; 9, limiting ring; 10, winding wheel; 11, fixing ring; 12, piston cap; 13, clamping ring; 14, servo motor; 15, driving wheel; 16, transmission belt; 17, driven wheel; 18, electric push rod; 19, adjusting ring. DETAILED DESCRIPTION

[0021] 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, rather than 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.

[0022] Reference Figures 1-5 A kind of extension tube fixing device for sputum suction tube, including sputum suction device main body 1, sputum suction tank 2 is fixedly connected in sputum suction device main body 1 inner wall, sputum suction device main body 1 inner wall fixedly connected with pressure gauge 3, sputum suction device main body 1 inner wall fixedly connected with control button 4, sputum suction device main body 1 top surface fixedly connected with portable handle 5, sputum suction tank 2 suction end is sleeved with extension tube 6, sputum suction device main body 1 back surface fixedly connected with fixing sleeve 7, fixing sleeve 7 inside is provided with winding limiting mechanism, winding limiting mechanism is composed of connecting shaft 8, limiting ring 9 and winding wheel 10, connecting shaft 8 is circular, and connecting shaft 8 is made of metal material, metal material made of connecting shaft 8 is more higher in strength, not easy to deform and damage after stress more durable, connecting shaft 8 is rotatably connected with the inner wall of fixing sleeve 7, the inner wall of limiting ring 9 is fixedly connected with the surface of connecting shaft 8, and limiting ring 9 is rotatably connected with the inner wall of fixing sleeve 7, the inner wall of winding wheel 10 is fixedly connected with the surface of connecting shaft 8, for winding extension tube 6, it is convenient to carry out automatic storage work, sputum suction device main body 1 back surface is provided with fixed assembly, fixed assembly is composed of fixing ring 11, piston cap 12 and clamping ring 13, the number of clamping ring 13 is multiple, and multiple clamping ring 13 are all located in winding wheel 10 interior, for clamping fixed extension tube 6, improve winding stability, fixing ring 11 is fixedly connected with the inner wall of winding wheel 10, piston cap 12 is fixedly connected with the inner wall of fixing ring 11, clamping ring 13 is fixedly connected with the inner wall of winding wheel 10, for sealing fixed extension tube 6, improve the security of storage, sputum suction device main body 1 right side is provided with drive mechanism, sputum suction device main body 1 inside is provided with adjusting assembly.

[0023] Specific, the driving mechanism is composed of servo motor 14, driving wheel 15, transmission belt 16 and driven wheel 17, servo motor 14 is fixedly connected with the right side of sputum aspirator body 1, the inner wall of driving wheel 15 is fixedly connected with the output end of servo motor 14, transmission belt 16 is engaged with the inner wall of driving wheel 15, driven wheel 17 is fixedly connected with the surface of connecting shaft 8, and the inner wall of driven wheel 17 is engaged with transmission belt 16, for driving the rotation of the winding limiting mechanism, and the stability of winding is improved.

[0024] Specific, the adjusting assembly is composed of electric push rod 18 and adjusting ring 19, electric push rod 18 is fixedly connected with the inner wall of sputum aspirator body 1, adjusting ring 19 is fixedly connected with the output end of electric push rod 18, for driving the reciprocating movement of extension tube 6, and the uniformity of winding is improved.

[0025] The electrical components appearing in the text are all connected with the main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer.

[0026] In use: first, connect the sputum tube with the extension tube 6, control the sputum aspirator body 1 through the control button 4 to control the sputum tube to be in a negative pressure state, and then perform sputum suction nursing work on the patient, and after cleaning the sputum tank 2 and the extension tube 6, reset when it is necessary to seal and store the extension tube 6, first, the suction end of the extension tube 6 is sleeved on the surface of the piston cap 12 through the inner wall of the adjusting ring 19, and then the surface of the extension tube 6 is clamped into the clamping ring 13, the servo motor 14 is started to drive the driving wheel 15 and the transmission belt 16 to rotate, the connecting shaft 8 and the limiting ring 9 are driven to rotate along the inner wall of the fixed sleeve 7 through the engagement of the transmission belt 16 and the driven wheel 17, the extension tube 6 is wound through the rotation of the winding wheel 10 driven by the rotation of the connecting shaft 8, and the extension tube 6 is longitudinally reciprocated through the electric push rod 18, so that the winding position of the extension tube 6 can be adjusted.

[0027] In summary, the sputum tube extension tube fixing device controls the sputum aspirator body 1, the sputum tank 2, the extension tube 6 and the sputum tube through the control button 4 to perform sputum suction nursing work on the patient, and when it is necessary to seal and store the extension tube 6, the suction end of the extension tube 6 is sleeved in the fixed assembly through the adjusting assembly, the driving mechanism is started to drive the winding limiting mechanism to rotate to cooperate with the fixed assembly to wind the extension tube 6, and the adjusting assembly drives the extension tube 6 to reciprocate to adjust the winding position, so that the extension tube connected with the sputum tube can be conveniently sealed and wound, and the problem that the existing sputum aspirator lacks a storage fixing device for the extension tube, resulting in reduced safety of the extension tube placed in an open state, is solved, which solves the problems in the above background art.

[0028] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. An extension tube fixing device for a sputum suction tube, comprising a sputum suction device main body (1), characterized in that, The sputum aspirator body (1) is fixedly connected with a sputum suction tank (2), a pressure gauge (3) is fixedly connected to the inner wall of the sputum aspirator body (1), a control button (4) is fixedly connected to the inner wall of the sputum aspirator body (1), a portable handle (5) is fixedly connected to the top surface of the sputum aspirator body (1), an extension tube (6) is sleeved with the suction end of the sputum suction tank (2), a fixed sleeve (7) is fixedly connected to the back surface of the sputum aspirator body (1), a winding limiting mechanism is arranged in the fixed sleeve (7), a fixing assembly is arranged on the back surface of the sputum aspirator body (1), a driving mechanism is arranged on the right side of the sputum aspirator body (1), and an adjusting assembly is arranged in the sputum aspirator body (1).

2. The extension tube fixing device for sputum suction tube according to claim 1, characterized in that, The winding limiting mechanism is composed of a connecting shaft (8), a limiting ring (9) and a winding wheel (10), the connecting shaft (8) is rotatably connected with the inner wall of the fixed sleeve (7), the inner wall of the limiting ring (9) is fixedly connected with the surface of the connecting shaft (8), and the limiting ring (9) is rotatably connected with the inner wall of the fixed sleeve (7), and the inner wall of the winding wheel (10) is fixedly connected with the surface of the connecting shaft (8).

3. The extension tube fixing device for sputum suction tube according to claim 2, characterized in that, The fixing assembly is composed of a fixing ring (11), a piston cap (12) and a clamping ring (13), the fixing ring (11) is fixedly connected with the inner wall of the winding wheel (10), the piston cap (12) is fixedly connected with the inner wall of the fixing ring (11), and the clamping ring (13) is fixedly connected with the inner wall of the winding wheel (10).

4. The extension tube fixing device for sputum suction tube according to claim 1, characterized in that, The driving mechanism is composed of a servo motor (14), a driving wheel (15), a transmission belt (16) and a driven wheel (17), the servo motor (14) is fixedly connected with the right side of the sputum aspirator body (1), the inner wall of the driving wheel (15) is fixedly connected with the output end of the servo motor (14), the transmission belt (16) is engaged with the inner wall of the driving wheel (15), and the driven wheel (17) is fixedly connected with the surface of the connecting shaft (8), and the inner wall of the driven wheel (17) is engaged with the transmission belt (16).

5. The extension tube fixing device for sputum suction tube according to claim 1, characterized in that, The adjusting assembly is composed of an electric push rod (18) and an adjusting ring (19), the electric push rod (18) is fixedly connected with the inner wall of the sputum aspirator body (1), and the adjusting ring (19) is fixedly connected with the output end of the electric push rod (18).

6. The extension tube fixing device for sputum suction tube according to claim 2, characterized in that, The connecting shaft (8) is circular, and is made of metal material.

7. The extension tube fixing device for sputum suction tube according to claim 3, characterized in that, The number of clamping rings (13) is multiple, and the multiple clamping rings (13) are located in the winding wheel (10).